SIN - ICN

$206 Find Cheap Flights from Singapore to Seoul Incheon Airport

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Singapore to Incheon Intl departing on 12/4. 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
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Incheon Intl Airport

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Singapore to Incheon, 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 Singapore to Incheon, as well as popular online travel agencies
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Booking Insights
Flight Deals

Cheap Flights from Singapore to Incheon Intl (SIN-ICN)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Singapore to Incheon Intl 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 for you by selecting your travel dates on KAYAK.

Recent return flight deals from Singapore to Incheon Intl

vie., 14 nov. - mié., 19 nov.
Multiple Airlines Logo
17:35 - 05:55SIN-ICN
11h 20m1 stop
Multiple Airlines Logo
18:20 - 00:10ICN-SIN
6h 50mdirect
$359Multiple Airlines
Find Deal
vie., 14 nov. - mié., 19 nov.
Multiple Airlines Logo
16:00 - 21:00SIN-ICN
28h 00m1 stop
Multiple Airlines Logo
18:20 - 00:10ICN-SIN
6h 50mdirect
$361Multiple Airlines
Find Deal
lun., 24 nov. - mié., 26 nov.
Multiple Airlines Logo
17:15 - 11:40SIN-ICN
17h 25m1 stop
Multiple Airlines Logo
18:20 - 00:10ICN-SIN
6h 50mdirect
$390Multiple Airlines
Find Deal
vie., 14 nov. - mié., 19 nov.
Hainan Airlines Logo
16:00 - 21:00SIN-ICN
28h 00m1 stop
Hainan Airlines Logo
22:10 - 11:10ICN-SIN
14h 00m1 stop
$396Hainan Airlines
Find Deal
jue., 13 nov. - mié., 19 nov.
Hainan Airlines Logo
04:40 - 21:00SIN-ICN
15h 20m1 stop
Hainan Airlines Logo
22:10 - 11:10ICN-SIN
14h 00m1 stop
$397Hainan Airlines
Find Deal
lun., 24 nov. - mié., 26 nov.
Air China Logo
17:15 - 11:40SIN-ICN
17h 25m1 stop
Air China Logo
13:10 - 21:55ICN-SIN
9h 45m1 stop
$458Air China
Find Deal
jue., 13 nov. - mié., 19 nov.
Jeju Air Logo
01:10 - 08:40SIN-ICN
6h 30mdirect
Jeju Air Logo
18:20 - 00:10ICN-SIN
6h 50mdirect
$475Jeju Air
Find Deal
lun., 24 nov. - mié., 26 nov.
T'way Air Logo
23:00 - 06:35SIN-ICN
6h 35mdirect
T'way Air Logo
15:30 - 21:25ICN-SIN
6h 55mdirect
$482T'way Air
Find Deal
jue., 13 nov. - mié., 19 nov.
Jeju Air Logo
01:10 - 08:40SIN-ICN
6h 30mdirect
Jeju Air Logo
18:20 - 00:10ICN-SIN
6h 50mdirect
$523Jeju Air
Find Deal
mié., 12 nov. - mar., 18 nov.
T'way Air Logo
23:00 - 06:35SIN-ICN
6h 35mdirect
T'way Air Logo
15:30 - 21:25ICN-SIN
6h 55mdirect
$563T'way Air
Find Deal

Everything you should know

Top airlines
Hainan Airlines
Cheapest • from $396 (return)
T'way Air
Best reviews • 7.0 score
Airline reviews
Airline reviews
+1
+1
Airline reviews
Airline reviews
+1
When to travel
July
Cheapest • 16% price drop
December
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
Cheapest return fare
$359
Overall average: $637
Multiple Airlines
vie. 14/11mié. 19/11
SIN - ICN • 1 stop
Cheapest direct flights
$423
Typical prices: $455-$794
Multiple Airlines
dom. 23/11mié. 26/11
SIN - ICN • Direct
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We hope you love your trip to Incheon Intl!
Booking Insights

KAYAK's insights & trends for Singapore to Incheon Intl flights

Get data-powered insights and trends into flights from Singapore to Incheon Intl 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 Singapore to Seoul Incheon Airport?

The average price of all round-trip flights from Singapore to Incheon Intl Airport clicked on KAYAK for each day over the last 12 months.

When flying from Singapore to Seoul Incheon Airport, you should consider leaving on a Monday and avoid Saturdays if you are looking for the best rates. For your return to Singapore, you’ll find the best rates on Tuesdays and the most expensive ones on Saturdays.

What is the cheapest month to fly from Singapore to Incheon Intl Airport?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Singapore to Incheon Intl Airport, 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 Singapore to Incheon Intl Airport is July, where tickets cost $499 (return) on average. On the other hand, the most expensive months are December and October, where the average cost of round-trip tickets is $825 and $672 respectively.

Can I save money by flying with a stopover from Singapore to Incheon Intl Airport?

The average return price for all direct flights, flights with one stopover, and flights with two stopovers for the route found by users searching on KAYAK in the last 2 weeks.

No, with an average price for the route of $512, prices are generally cheapest when you fly direct.

How far in advance should I book a flight from Singapore to Incheon Intl Airport?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Singapore to Incheon Intl Airport, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Singapore to Incheon Intl Airport, you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 1 week before departure.

Good to know

Low seasonAugust
Cheapest flight$206
Best time to beat the crowds (16% less expensive on average)
Most popular time to fly (39% more expensive on average)
Flight from Singapore to Seoul Incheon Airport

When to book flights from Singapore to Incheon Intl

Are your dates flexible? Find out the best times to travel from Singapore to Incheon Intl 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 Singapore to Seoul Incheon Airport flights

  • What is the cheapest flight from Singapore to Incheon Intl Airport?

    In the last 3 days, the lowest price for a flight from Singapore to Incheon Intl Airport was $206 for a one-way ticket and $359 for a return.

  • Which airports will I be using when flying from Singapore to Seoul Incheon Airport?

    When flying out of Singapore you will be using Singapore Changi. You will be landing at Seoul Incheon Airport, also known as Incheon Intl.

  • Which airlines offer Wi-Fi service onboard planes from Singapore to Seoul Incheon Airport?

    Asiana Airlines, Scoot, Air Canada, and Singapore Airlines offer inflight Wi-Fi service on the Singapore to Seoul Incheon Airport flight route.

  • Which aircraft models fly most regularly from Singapore to Seoul Incheon Airport?

    The Airbus A330-300 is the aircraft model that flies most regularly on the Singapore to Seoul Incheon Airport flight route.

  • On which days can I fly direct from Singapore to Seoul Incheon Airport?

    There are direct flights from Singapore to Seoul Incheon Airport on a daily basis.

  • How does KAYAK find such low prices on flights from Singapore to Seoul Incheon Airport?

    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 Singapore to Seoul Incheon Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Singapore to Seoul Incheon Airport?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seoul Incheon Airport from Singapore 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 Singapore to Seoul Incheon Airport?

    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 Seoul Incheon Airport with an airline and back to Singapore with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Singapore to Seoul Incheon Airport?

    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 Seoul Incheon Airport from Singapore up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Singapore to Incheon Intl Airport

  • Looking for a cheap flight? 25% of our users found flights on this route for $247 or less one-way.

Prefer to fly direct from Singapore Changi to Incheon Intl?

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from Singapore Changi to Incheon Intl.
Find which airlines fly direct from Singapore Changi Airport to Incheon Intl Airport, which days they fly and book direct flights.

Direct departures

Singapore Changi to Incheon Intl

Monday

Asiana Airlines, Jeju Air, Korean Air, +3 more

Asiana Airlines, Jeju Air, +4 more

Tuesday

Asiana Airlines, Jeju Air, Korean Air, +2 more

Asiana Airlines, Jeju Air, +3 more

Wednesday

Asiana Airlines, Jeju Air, Korean Air, +3 more

Asiana Airlines, Jeju Air, +4 more

Thursday

Asiana Airlines, Jeju Air, Korean Air, +2 more

Asiana Airlines, Jeju Air, +3 more

Friday

Asiana Airlines, Jeju Air, Korean Air, +2 more

Asiana Airlines, Jeju Air, +3 more

Saturday

Asiana Airlines, Jeju Air, Korean Air, +3 more

Asiana Airlines, Jeju Air, +4 more

Sunday

Asiana Airlines, Jeju Air, Korean Air, +2 more

Asiana Airlines, Jeju Air, +3 more

See more direct flights

Direct returns

Incheon Intl to Singapore Changi

Monday

Asiana Airlines, Jeju Air, Korean Air, +3 more

Asiana Airlines, Jeju Air, +4 more

Tuesday

Asiana Airlines, Jeju Air, Korean Air, +2 more

Asiana Airlines, Jeju Air, +3 more

Wednesday

Asiana Airlines, Jeju Air, Korean Air, +3 more

Asiana Airlines, Jeju Air, +4 more

Thursday

Asiana Airlines, Jeju Air, Korean Air, +2 more

Asiana Airlines, Jeju Air, +3 more

Friday

Asiana Airlines, Jeju Air, Korean Air, +2 more

Asiana Airlines, Jeju Air, +3 more

Saturday

Asiana Airlines, Jeju Air, Korean Air, +3 more

Asiana Airlines, Jeju Air, +4 more

Sunday

Asiana Airlines, Jeju Air, Korean Air, +2 more

Asiana Airlines, Jeju Air, +3 more

See more direct flights

Reviews of the top airline flying from Singapore to Incheon Intl

 
See real verified KAYAK customer reviews for airlines flying from Singapore to Incheon. 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 Singapore to Incheon Intl? 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.
7.0
T'way AirOverall score based on 15 reviews
7.4Boarding
7.7Crew
5.6Food
4.4Entertainment
6.4Comfort
Airline reviews

Amazing experience, tonnes of leg room, great crew and smooth flight. Especially for this price for business class.

10.0 ExcellentAnonymous, Oct 2025ICN - SIN
Read more T'way Air reviews

Amazing experience, tonnes of leg room, great crew and smooth flight. Especially for this price for business class.

Great Value with Tway Airlines I highly recommend flying with Tway Airlines—especially if you're looking for a budget-friendly option. While the lowest fare comes with limited luggage allowance, it suited me perfectly since I was traveling light. Check-in and boarding were impressively fast and hassle-free. The ground staff and cabin crew were exceptionally polite and courteous throughout the journey. Although the aircraft was an older model and lacked inflight entertainment, this was a minor trade-off considering the ticket cost was nearly 70% lower than typical fares on the ICN–FRA route. If you're focused on value and efficiency over luxury, Tway delivers a smooth and pleasant experience.

I liked cleanliness, comfort, kind staff. I thought communication about meals could be better. We did not know how we were supposed to ensure we had food and drinks in our booking

ok flight, but charged for everything. water, food, baggage. no free water available, I had to plead to give me water to take medicine.

Need to consider about zero entertainment services and lack of flight information!

I can't board the 2nd flight due to the last 1st flight. In the 1st flight check-in, I can't board due to the stupid problem of K-ETA visa. The booking system and the flight company should inform the customer a few days earlier. This is the worse experience in my life. I won't use KAYAK and the airline anymore. My friends were also surprised about this stupid situation. I won't use KAYAK and T'way anymore.

I can't board the flight due to the K-ETA problem. You should inform the customer clearly a few days before the flight. I can't cancel/change the flight now. This is the worst experience in my life. I also never hear about this kind of bad experience. I won't use the booking system and the flight company anymore.

Everything you need to know for your flight from Singapore to Incheon Intl

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