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BKK - KTM

Find cheap flights from Bangkok to Kathmandu from $278

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Suvarnabhumi to Kathmandu departing on 22/4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
Thu 16/5
Thu 23/5

Search hundreds of travel sites at once for deals on flights to Kathmandu

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Bangkok to Kathmandu, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Bangkok to Kathmandu, as well as popular online travel agencies
In the last 7 days, travellers have searched 43,990,755 times on KAYAK, and here's why:

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Cheap flight deals from Suvarnabhumi to Kathmandu (BKK-KTM)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Suvarnabhumi to Kathmandu that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
11:05 - 22:30BKK-KTM
12h 40m1 stop
23:30 - 16:20KTM-BKK
15h 35m1 stop
$467Malaysia Airlines
Find Deal
Sun, 9 Jun - Thu, 13 Jun
19:40 - 12:00BKK-KTM
17h 35m1 stop
23:30 - 13:25KTM-BKK
12h 40m1 stop
$468Malaysia Airlines
Find Deal
Mon, 9 Sep - Tue, 24 Sep
08:40 - 09:05BKK-KTM
25h 40m1 stop
15:55 - 16:55KTM-BKK
23h 45m1 stop
$677Air India
Find Deal
Tue, 25 Jun - Wed, 26 Jun
08:40 - 14:55BKK-KTM
7h 30m1 stop
21:35 - 16:55KTM-BKK
18h 05m1 stop
$679Air India
Find Deal
Tue, 25 Jun - Wed, 26 Jun
14:45 - 10:30BKK-KTM
21h 00m2 stops
17:00 - 14:15KTM-BKK
20h 00m1 stop
$855Vistara
Find Deal
Tue, 25 Jun - Wed, 26 Jun
14:45 - 10:30BKK-KTM
21h 00m2 stops
17:00 - 14:15KTM-BKK
20h 00m1 stop
$903Vistara
Find Deal
Tue, 25 Jun - Wed, 26 Jun
21:15 - 23:25BKK-KTM
3h 25mdirect
13:30 - 18:15KTM-BKK
3h 30mdirect
$1,020Thai Airways
Find Deal
Tue, 25 Jun - Wed, 26 Jun
10:15 - 12:25BKK-KTM
3h 25mdirect
00:25 - 05:10KTM-BKK
3h 30mdirect
$1,025Thai Airways
Find Deal
Tue, 25 Jun - Tue, 25 Jun
09:40 - 21:45BKK-KTM
13h 20m1 stop
23:10 - 19:00KTM-BKK
18h 35m1 stop
$1,237Singapore Airlines
Find Deal
Wed, 12 Jun - Thu, 13 Jun
10:50 - 21:45BKK-KTM
12h 10m1 stop
15:05 - 19:25KTM-BKK
27h 05m1 stop
$1,478Singapore Airlines
Find Deal
Wed, 2 Oct - Thu, 3 Oct

Flights from Suvarnabhumi to Kathmandu - Travel Insights & Trends

Get data-powered insights and trends into flights from Suvarnabhumi to Kathmandu to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from Bangkok to Kathmandu?

The average price of all flights from Bangkok Suvarnabhumi Airport to Kathmandu clicked on KAYAK for each day over the last 12 months.
When flying from Bangkok to Kathmandu, you should consider leaving on a Tuesday and avoid Saturdays if you are looking for the best rates. For your return to Bangkok, you’ll find the best rates on Fridays and the most expensive ones on Sundays.

What is the cheapest month to fly from Bangkok Suvarnabhumi Airport to Kathmandu?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Bangkok Suvarnabhumi Airport to Kathmandu, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Bangkok Suvarnabhumi Airport to Kathmandu is August, where tickets cost $459 on average. On the other hand, the most expensive months are January and June, where the average cost of tickets is $700 and $679 respectively.

How far in advance should I book a flight from Bangkok Suvarnabhumi Airport to Kathmandu?

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from Bangkok Suvarnabhumi Airport to Kathmandu, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from Bangkok Suvarnabhumi Airport to Kathmandu, you should book around 1 day before departure. For the absolute cheapest price, our data suggests you should book 53 days before departure.

Which airlines provide the cheapest flights from Bangkok to Kathmandu?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
In the last 72 hours, the cheapest one-way ticket from Bangkok to Kathmandu found on KAYAK was with Malaysia Airlines for $278. Malaysia Airlines proposed a return connection from $467 and Air India from $677.

Which airlines fly direct between Bangkok Suvarnabhumi Airport and Kathmandu?

Airline and price data is aggregated from results in KAYAK’s search results from the last 2 weeks for flights from Bangkok Suvarnabhumi Airport to Kathmandu.
There are 2 airlines that fly direct from Bangkok Suvarnabhumi Airport to Kathmandu. They are Nepal Airlines and Thai Airways. The cheapest airline for this route is Nepal Airlines, with the best one-way deal found costing $495. On average, the best prices for this route can be found at Nepal Airlines.

How many flights are there between Bangkok Suvarnabhumi Airport and Kathmandu per day?

Each day, there are between 2 and 3 nonstop flights that take off from Bangkok Suvarnabhumi Airport and land in Kathmandu, with an average flight time of 3h 25m. The most common departure time is 21:00 and most flights take off in the evening. Each week, there are 17 flights. The most frequent day of departure is Wednesday, when 18% of all weekly flights depart. The fewest flights depart on a Saturday.

Which cabin class options are there for flights between Bangkok Suvarnabhumi Airport and Kathmandu?

The average price of flights for each cabin class for the route found by users searching on KAYAK over the last 2 weeks.
There are 2 cabin class options for the route. These are Business and Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

How long does a flight from Bangkok to Kathmandu take?

Direct flights take on average 3h 25m to travel the 3,585 km between Bangkok and Kathmandu.

What’s the earliest departure time from Bangkok to Kathmandu?

Early birds can take the earliest flight from Bangkok Suvarnabhumi Airport at 10:15 and will be landing in Kathmandu at 12:25.

What’s the latest departure time from Bangkok to Kathmandu?

If you prefer to fly at night, the latest flight from Bangkok Suvarnabhumi Airport to Kathmandu jets off at 21:15 and lands at 23:25.

Good to know

Low season

August

High season

April

Cheapest flight

$278
Best time to beat the crowds (28% less expensive on average)
Most popular time to fly (6% more expensive on average)
Flight from Bangkok to Kathmandu

When to book flights from Suvarnabhumi to Kathmandu

Are your dates flexible? Find out the best times to travel from Suvarnabhumi to Kathmandu based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Bangkok to Kathmandu flights

  • Will I need a visa to go to Kathmandu (KTM)?

    Yes, a visa is mandatory for US citizens to be allowed into the country. You can either get your visa by applying via the Nepalese Consulate or Embassy beforehand and getting approval before embarking on your journey or purchase a tourist visa upon arrival at Tribhuvan International Airport in Kathmandu. Other legal documents required for travel include your passport which must have six months or more validity remaining at the time of entry.

  • What are the transfer options from Tribhuvan International Airport to the city center?

    When transferring from KTM Airport, you can either take a taxi or use the bus service. A taxi is arguably the best option for foreigners since the drivers are very polite and will drop you off at your preferred location in the city. However, taxis are relatively costly and not ideal if you’re traveling on a budget. The cost-effective option would be using the bus service which can be accessed directly outside the airport terminal. It is worth noting that the bus service runs infrequently so be sure to check the schedule to avoid long wait times.

  • Which airlines have a good sustainability record?

    Of the airlines serving this route, Malaysia Airlines has the best sustainability record. While they haven’t yet started the use of sustainable aviation fuel, the airline is in the process of ordering new aircraft which are supposed to be more lightweight and fuel-efficient helping reduce the carbon emissions produced during every flight. As a passenger, you can also play your part by packing light to reduce weight and opting for nonstop flights to reduce your carbon footprint.

  • What are the advantages of upgrading to first class for this route?

    Upgrading to first class comes with plenty of advantages although the specific details depend on each individual airline. For instance, with Malaysia Airlines, First Class passengers get a recliner seat and extra legroom for added comfort as well as a better selection of meals and drinks to be enjoyed onboard. You also get an extra baggage allowance and access to the airline lounges during layovers.

  • What is the cheapest flight from Bangkok Suvarnabhumi Airport to Kathmandu?

    In the last 3 days, the lowest price for a flight from Bangkok Suvarnabhumi Airport to Kathmandu was $180 for a one-way ticket and $302 for a return.

  • Which airports will I be using when flying from Bangkok to Kathmandu?

    Bangkok and Kathmandu are both served by 1 main airport. You will leave Bangkok from Bangkok Suvarnabhumi and will be arriving at Kathmandu Tribhuvan.

  • Which aircraft models fly most regularly from Bangkok to Kathmandu?

    The Airbus A320 (sharklets) is the aircraft model that flies most regularly on the Bangkok to Kathmandu flight route.

  • Which airline alliances offer flights from Bangkok to Kathmandu?

    Star Alliance is the only airline alliance operating flights between Bangkok and Kathmandu.

  • On which days can I fly direct from Bangkok to Kathmandu?

    There are direct flights from Bangkok to Kathmandu on a daily basis.

  • How does KAYAK find such low prices on flights from Bangkok to Kathmandu?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Bangkok to Kathmandu.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Bangkok to Kathmandu?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Kathmandu from Bangkok is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Bangkok to Kathmandu?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Kathmandu with an airline and back to Bangkok with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Bangkok to Kathmandu?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Kathmandu from Bangkok up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Top tips for finding a cheap flight from Bangkok to Kathmandu

  • Looking for a cheap flight? 25% of our users found flights on this route for $325 or less one-way.
  • Thai Lion Air has the best baggage allowance for economy-class passengers so keep that in mind when booking your flight. They allow a carry-on and one checked bag for free unlike most other airlines serving this route which only have an allowance for the carry-on bag.
  • Bangkok is served by two major airports Suvarnabhumi Airport (BKK) and Don Mueang International Airport (DMK), both of which offer connections to Kathmandu. BKK is the main international airport in the city offering more connections to a range of different destinations compared to DMK. It is also worth pointing out that DMK doesn’t have nonstop flights and therefore not a good choice if you’re looking to avoid layovers.
  • When flying out of Don Mueang International Airport, Thai Lion Air is a good option to take since they have their main hub at this airport and therefore have more flight options compared to any other airline.
  • Air Asia is the only airline on this route that has onboard Wi-Fi. Although it is behind a paywall, it makes them a good option for business travelers.
  • When booking a solo ticket for your child, Malaysian Airlines is the best option. They have an unaccompanied minor service which is available for children between ages 5 and 15 ensuring that your child is taken care of for the entire trip.
See more tips

Prefer to fly direct from Bangkok Suvarnabhumi to Kathmandu Tribhuvan?

Find which airlines fly direct from Suvarnabhumi to Tribhuvan, which days they fly and book direct flights.

Direct departures

Bangkok Suvarnabhumi to Kathmandu Tribhuvan

Monday

Nepal Airlines, Thai Airways

Nepal Airlines, Thai Airways

Tuesday

Thai Airways

Thai Airways

Wednesday

Nepal Airlines, Thai Airways

Nepal Airlines, Thai Airways

Thursday

Thai Airways

Thai Airways

Friday

Nepal Airlines, Thai Airways

Nepal Airlines, Thai Airways

Saturday

Thai Airways

Thai Airways

Sunday

Thai Airways

Thai Airways

See more direct flights

Direct returns

Kathmandu Tribhuvan to Bangkok Suvarnabhumi

Monday

Nepal Airlines, Thai Airways

Nepal Airlines, Thai Airways

Tuesday

Thai Airways

Thai Airways

Wednesday

Nepal Airlines, Thai Airways

Nepal Airlines, Thai Airways

Thursday

Thai Airways

Thai Airways

Friday

Nepal Airlines, Thai Airways

Nepal Airlines, Thai Airways

Saturday

Thai Airways

Thai Airways

Sunday

Thai Airways

Thai Airways

See more direct flights
See more direct flights

Top 4 airlines serving from Suvarnabhumi to Kathmandu

 
See real verified KAYAK customer reviews for airlines flying from Bangkok to Kathmandu. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from Suvarnabhumi to Kathmandu? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
8.6
THAI SmileOverall score based on 89 reviews
8.9crew
8.0food
7.6entertainment
8.7boarding
8.5comfort
Airline reviews

The boarding process in Chiang Mai was horrible. Gate change last minute left me with all our carryons and my husband in a wheelchair. No one came for him….. Inconsiderate and uncaring. Airport was crowded and no one cared….

6.0 GoodAnonymous, Mar 2023CNX - BKK
Read more about THAI Smile reviews

The boarding process in Chiang Mai was horrible. Gate change last minute left me with all our carryons and my husband in a wheelchair. No one came for him….. Inconsiderate and uncaring. Airport was crowded and no one cared….

Better explanation of where to line up when checking luggage.

No electrical plugs or USB plugs. No lounge at KKC airport.

Thai Smile must be the only airline in the world that still doesn’t allow mobiles and iPads to be used during taxi, takeoff and landing. No inflight service due to COVID but a little snack and water handed out as we left the plane. I also like the deplaning by row, I wish more airlines did this

Pros: "We forgot to pack our liquid products into the check in baggage. After we went through the security check, we brought the liquid products back to the boarding pass counter, our baggage had already been sent to downstream. But the staffs was very helpful, they provided a box, packed the liquid products for us and checked it in as the second luggage. This solved our headache and it was a huge deal for us, making us smile. Thanks to your crew/staffs again."
Cons: "Providing some snacks would be helpful when getting off the board."
Cons: "We got drinking water after landing. Would be better to provide some snacks on the way out."
Pros: "Brilliantly safety-conscious crew but very personable."
Cons: "It would been very nice to not have to board a shuttle bus to be taken to the flight in BKK."
Pros: "The crew was the most expert crew I have seen. I fly thousands of miles every year. Their alertness to safety was unprecedented for me. In Yangon the counter personnel were equally excellent, safety-conscious and personable."
Cons: "It would be really nice not to have to board a bus in BKK to be shuttled to my next flight."
Cons: "I understand that the crew was probably tired, but I believe they can be friendlier."
Cons: "Since no one was in first class and I was in the first row not allowing me to use the restroom Up front when there was a long line in the back seemed rude"

Extra seat belt across the chest 10 minutes before taking off and 15 minutes before landing seemed excessively safe.

The transfer from Domestic and International was a bit confusing but I am easily confused. I did not eat any food, but the food on the other leg was decent. It was nice they turned the lights off on the night flight. The plane was in good shape, but was a little cramped in economy and I am small. They gave me a customs form to fill out and nobody looked at it as I went through customs. Not a bad flight.

My case was missing a wheel on arrival Heathrow and the staff were unhelpful when i tried to get some compensation stating it was not sufficient damage, i only wish that they at some point have to deal with the same situation it put me in, maybe they would change their attitude but overall it was a good flight

The aircraft was really old, the staff demotivated and the overall United airline service is horrible

Increase the number of available films, including variety. All other aspects were great.

Thai Airways is one of the best airlines in the business. Looking forward to fly again with them.

food poor i said chiken i got pack a pow breakfast lousey .job to explain wot it was ...

After going back and forth with the airline, they never reimbursed the airline tickets. Went around asking multiple people how to get reimbursed and kept getting put back, not satisfied with their customer service.

No working jet bridge to deplane, with priority customers deplaning last. Followed by bus to terminal.

Efficient like all the other flights with them. An outstanding budget airline!

What started as a small delay at checkin ended up being a two and a half hour delay by the time the plane took off. The annoying part was that we weren’t told what the holdup was.

Offer a pillow in business class for night flight. More comfortable seats. Offer alcoholic beverages. Get flight attendants that care.

It was not possible to do an online checkin with Nepal Airlines. Apart from that, all the rest was very good : good food, friendly staff that ensure that Covid rules are respected (not always easy),…

Cons: "Food wasn't nice, flight left late and they misplaced our luggage so we had to wait an extra hour on arrival."

No frills means no frills... I just got on the plane and flew. That's all. Nothing more and nothing less. Or I did buy some water, they took cash only! LOL

First the flight delayed 1 hour ND then when we suppose to landing the pilot decided not to land at the chiang Mai Airport but the chiang rai airport

Pros: "This is a budget airline and they get you to where you going at good price"
Cons: "They pack you in all together even though there are open seats available and leave you there as if you've done something wrong"
Cons: "fraud on the baggge fee. Had already tried to pay on web sire, but tmdid not work. Then they charge more than twice the price at airport."
Pros: "I am grateful for small mercies. ... it was on time!"
Cons: "Not being fleeced / ripped off cheated out of money as I check in. The website purposely does not allow payment of bags just so they can get more at airport. ... Staff admitted it was regular complaints and they did not care... Not my sort of pleasurable flight.."
Pros: "The ground staff service was really poor, the air-cond on-board was warm instead of cold, when arrived Singapore, the body sweaty."
Cons: "The pre-book luggage service and check-in ground staff service in Bangkok airport. It's really disappointed."
Cons: "They had mosquitos entire flight, they could have sprayed bug spray or do something about it"
Pros: "Just expect , what is expected from a low cost carrier."
Pros: "I had very low expectations after reading some reviews for this airline. But I was pleasantly surprised. Staff in Bangkok was nice, paid for bags, everything went smoothly, and the plane was not dumpy at all."
Cons: "nothing, it was a short simple flight."
Cons: "The plane was COLD and no blankets to be found."

Book cheap flights from Bangkok to Kathmandu

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Bangkok to Kathmandu found on KAYAK in the last 72 hours.
22/4Mon
1 stopMalaysia Airlines
17h 45mBKK-KTM
$278
2/5Thu
1 stopMalaysia Airlines
9h 30mBKK-KTM
$280
23/4Tue
1 stopMalaysia Airlines
17h 45mBKK-KTM
$281
6/10Sun
2 stops
20h 45mBKK-KTM
$414
6/10Sun
directThai Airways
3h 25mBKK-KTM
$459
8/5Wed
2 stops
34h 45mBKK-KTM
$515
7/5Tue
1 stopEtihad Airways
14h 20mBKK-KTM
$890
27/4Sat
1 stopEtihad Airways
14h 20mBKK-KTM
$917
5/5Sun
1 stopEmirates
24h 15mBKK-KTM
$1,122
3/5Fri
1 stopEmirates
13h 20mBKK-KTM
$1,125

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Bangkok - Kathmandu Flights

Departure:

Bangkok (BKK)Thailand

Destination:

Kathmandu (KTM)Nepal

Cabin classes:

$1,413
$669

Browse origins:

  • Flights » 
  • Bangkok Suvarnabhumi Airport

Browse destinations:

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  • Worldwide » 
  • Kathmandu