LHR - SIN

$571 Find Cheap Flights from London to Singapore – Compare and Save

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Everything you should know

Cheapest return flight
$828
Typical prices: $1,129-$1,567
Air China
Wed 21/11Wed 28/11
LHR - SIN • 1 stop
Cheapest direct flights
$1,249
Typical prices: $1,185-$1,606
Qantas Airways
Fri 23/11Thu 6/12
LHR - SIN • Direct
Direct flights
You can fly direct with Singapore Airlines, British Airways, and Qantas Airways. Average duration is 13h 19m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 91% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travellers who book at least 15 weeks in advance save around 12% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 10% price drop
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Cheapest • Avg $939 (return)
Shortest trip • 15h 56m (one-way)
Insights
Insights
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We hope you enjoy your trip to Singapore!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from London to Singapore (LHR-SIN)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Heathrow to Singapore

Sat, 21 Nov - Sat, 28 Nov
Air China Logo
20:25 - 21:55LHR  London Heathrow-SIN Singapore Changi
17h 30m1 stop Beijing Capital
Air China Logo
23:55 - 15:55SIN  Singapore Changi-LHR London Heathrow
24h 00m1 stop Beijing Capital
$828Air China
1 day ago
Fri, 27 Nov - Tue, 8 Dec
Shenzhen Airlines Logo
21:10 - 12:30LHR  London Heathrow-SIN Singapore Changi
31h 20m1 stop Shenzhen
Shenzhen Airlines Logo
03:00 - 19:10SIN  Singapore Changi-LHR London Heathrow
24h 10m1 stop Shenzhen
$953Shenzhen Airlines
2 days ago
Thu, 29 Oct - Sat, 7 Nov
Shenzhen Airlines Logo
22:30 - 02:00LHR  London Heathrow-SIN Singapore Changi
19h 30m1 stop Shenzhen
Shenzhen Airlines Logo
13:40 - 19:10SIN  Singapore Changi-LHR London Heathrow
37h 30m1 stop Shenzhen
$955Shenzhen Airlines
17 hours ago
Wed, 4 Nov - Tue, 10 Nov
Shenzhen Airlines Logo
21:10 - 02:00LHR  London Heathrow-SIN Singapore Changi
20h 50m1 stop Shenzhen
Shenzhen Airlines Logo
18:45 - 19:10SIN  Singapore Changi-LHR London Heathrow
32h 25m1 stop Shenzhen
$956Shenzhen Airlines
1 day ago
Wed, 30 Dec - Sat, 27 Feb
Shenzhen Airlines Logo
21:10 - 17:15LHR  London Heathrow-SIN Singapore Changi
36h 05m1 stop Shenzhen
Shenzhen Airlines Logo
03:00 - 19:10SIN  Singapore Changi-LHR London Heathrow
24h 10m1 stop Shenzhen
$957Shenzhen Airlines
1 day ago
Wed, 30 Dec - Sun, 28 Feb
Shenzhen Airlines Logo
21:10 - 12:30LHR  London Heathrow-SIN Singapore Changi
31h 20m1 stop Shenzhen
Shenzhen Airlines Logo
18:45 - 19:10SIN  Singapore Changi-LHR London Heathrow
32h 25m1 stop Shenzhen
$959Shenzhen Airlines
3+ days ago
Wed, 30 Dec - Thu, 25 Feb
Shenzhen Airlines Logo
21:10 - 12:30LHR  London Heathrow-SIN Singapore Changi
31h 20m1 stop Shenzhen
Shenzhen Airlines Logo
18:45 - 19:10SIN  Singapore Changi-LHR London Heathrow
32h 25m1 stop Shenzhen
$960Shenzhen Airlines
2 days ago
Sun, 14 Feb - Wed, 17 Feb
Shenzhen Airlines Logo
21:10 - 02:00LHR  London Heathrow-SIN Singapore Changi
20h 50m1 stop Shenzhen
Shenzhen Airlines Logo
18:45 - 20:30SIN  Singapore Changi-LHR London Heathrow
33h 45m1 stop Shenzhen
$963Shenzhen Airlines
1 day ago
Tue, 2 Feb - Sun, 14 Feb
Shenzhen Airlines Logo
22:30 - 12:30LHR  London Heathrow-SIN Singapore Changi
30h 00m1 stop Shenzhen
Shenzhen Airlines Logo
03:00 - 19:10SIN  Singapore Changi-LHR London Heathrow
24h 10m1 stop Shenzhen
$965Shenzhen Airlines
1 day ago
Tue, 16 Feb - Mon, 1 Mar
Shenzhen Airlines Logo
22:30 - 17:15LHR  London Heathrow-SIN Singapore Changi
34h 45m1 stop Shenzhen
Shenzhen Airlines Logo
03:00 - 20:30SIN  Singapore Changi-LHR London Heathrow
25h 30m1 stop Shenzhen
$966Shenzhen Airlines
1 day ago
Booking Insights

Price, demand, and travel trends for London Heathrow Airport to Singapore flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

How much is a return flight from London Heathrow Airport to Singapore?

Return flights from London Heathrow Airport to Singapore typically range from $1,129 to $1,567. The lowest price found in the past 5 days was $828 on Air China.

What's the cheapest day of the week to fly from London Heathrow Airport to Singapore?

Based on deals KAYAK users found in the last 12 months, Monday is the cheapest day of the week to fly from London Heathrow Airport to Singapore. It’s 5% cheaper than the average day, while Friday is the most expensive, with prices 5% higher.

What is the cheapest month to fly from London Heathrow Airport to Singapore?

•May is the cheapest month to fly from London Heathrow Airport to Singapore at $1,175 return.
•December ($1,778) and July ($1,534) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 51% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from London Heathrow Airport to Singapore the cheapest?

Flights from London Heathrow Airport to Singapore are cheapest 15 weeks before departure. Booking in this window typically costs about 12% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for London Heathrow Airport to Singapore flights

Low season

October

Cheapest flight

$571
The most popular month to fly with an average 27% increase in traveller numbers.
One-way flight from London Heathrow Airport to Singapore

When to book flights from Heathrow to Singapore

Are your dates flexible? Find out the best times to travel from Heathrow to Singapore based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Flights from Heathrow to Singapore: the best tips from KAYAK users' own experiences

Insights shared by verified travellers who flew the route from Heathrow to Singapore 
MartinFlew with Singapore Airlines-Jan 2025
It’s a long time sitting in that seat so sit on a cushion!
Verified travelerFlew with Qantas Airways-Sept 2024
Unless you’re flying Business or First Class, definitely take your own travel pillow - they make a difference.
OmarFlew with Qantas Airways-May 2024
Qantas lounge was crowded. try other One World lounges
Verified travelerFlew with Singapore Airlines-Feb 2024
Flew with Singapore Airlines great experience and efficient transfer to next flight at Changi . Premium economy was worth the extra giving easier boarding and comfortable seats with more room.

Your London Heathrow Airport to Singapore flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • What are the earliest and latest flights from London Heathrow Airport to Singapore?

    These are the earliest and latest flight times available from London Heathrow Airport to Singapore:

    • Earliest: departs at 09:10 and lands at 22:29
    • Latest: departs at 22:05 and lands at 11:24.

    The flight takes about 13h 19m.

  • Which cabin classes can I book on flights from London Heathrow Airport to Singapore?

    Two cabin classes are available on flights from London Heathrow Airport to Singapore:

    • Economy class
    • Premium Economy Class

  • How long is a flight from London Heathrow Airport to Singapore?

    A direct flight from London Heathrow Airport to Singapore takes 13h 19m, covering 17,501 km.

  • Do I need a passport to fly from London Heathrow Airport to Singapore?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a London Heathrow Airport to Singapore flight?

    Return flights from London Heathrow Airport to Singapore range from $1,129 to $1,567, with an average of $1,303 over the past 12 months. Anything below $1,129 counts as a good deal.

  • How expensive are last-minute London Heathrow Airport to Singapore flights?

    Last-minute fares on this route (booked within two weeks of departure) run 4% above the $1,303 route average. Book 15 weeks before departure for the lowest fares.

  • How much can I save by having a stopover when flying from London Heathrow Airport to Singapore?

    On this route, stopover flights are cheaper than direct options on average. Stopover fares average $939 return via Shenzhen (SZX), compared with $1,337 for direct.

  • How does on-time performance compare across airlines flying from London Heathrow Airport to Singapore?

    Qantas Airways is slightly above the route average for timely arrivals, while Singapore Airlines has a lower on-time arrival rate. On-time arrival rates on London Heathrow Airport to Singapore flights are:

    • Qantas Airways: 91% on time
    • Singapore Airlines: 89% on time
    • British Airways: 85% on time

    On average, flights on this route are punctual 88% of the time.

  • What is the standard checked bag allowance on flights from London Heathrow Airport to Singapore?

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge $106–$144 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from London Heathrow Airport to Singapore?

    The Airbus A380-800 family is used most often on this route, operated mainly by Singapore Airlines and British Airways. Other aircraft seen on the route include Boeing 777-300ER variants.

  • How are flight departures from London Heathrow Airport to Singapore spread across the day?

    Evening is the busiest departure period on London Heathrow Airport to Singapore flights, with 42% leaving in that window. Morning departures account for 29%, Night flights for 28%, and Afternoon flights for 1%.

  • How are flight prices from London Heathrow Airport to Singapore looking right now?

    One-way fares from London Heathrow Airport to Singapore are currently lower than usual. Average one-way flight prices are about $634, which is 32% below the typical average for this route.

  • Which car hire options are available at Singapore Changi Airport (SIN)?

    Singapore Changi Airport (SIN) hosts 5 major car hire companies, with daily rates starting from around $84 for economy cars. Top options include:

    • Avis
    • Sixt
    • Thrifty
    • Hertz
    • Europcar

  • Which airports can I use when flying from London Heathrow Airport to Singapore?

    Flights from London Heathrow Airport to Singapore usually depart from London Heathrow (LHR) and arrive at Singapore Changi (SIN).

  • What time of day has the fewest delays on flights from London Heathrow Airport to Singapore?

    Night flights have the fewest delays on this route, while afternoon departures tend to have the most.

  • At what point is a flight considered delayed on the route from London Heathrow Airport to Singapore?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the London Heathrow Airport to Singapore route, 12% of flights were delayed in the past three months, with delays averaging 1h 59m.

  • Which airports do connecting flights from London Heathrow Airport to Singapore pass through?

    One-stop flights from London Heathrow Airport to Singapore most commonly connect through:

    • Manama Bahrain Intl (BAH) – 23% of one-stop connections
    • Abu Dhabi Zayed Intl (AUH) – 15% of one-stop connections
    • Doha Hamad Intl (DOH) – 11% of one-stop connections
    • Shenzhen (SZX) – 6% of one-stop connections

  • Can I save money by using flexible dates for flights from London Heathrow Airport to Singapore?

    Yes. Flexible dates can save you up to 10% on flights from London Heathrow Airport to Singapore. Monday is the cheapest departure day at $1,244 return on average, while Friday is the most expensive at $1,380, a difference of $137.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • Which airlines fly from London Heathrow Airport to Singapore?

    3 airlines operate flights between London Heathrow Airport and Singapore. The airlines offering direct flights on this route include:

    • Singapore Airlines
    • British Airways
    • Qantas Airways

  • How much time can I save by choosing a different stopover airport from London Heathrow Airport to Singapore?

    Flying via Zurich (ZRH) gives the shortest average 1-stop total travel time of 15h 56m, compared to 16h 18m via Munich Franz Josef Strauss (MUC) and 16h 26m via Amsterdam Schiphol (AMS).

  • What is the time difference between London Heathrow Airport and Singapore?

    Singapore is 7 hours ahead of London Heathrow Airport (Singapore Time vs British Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Singapore?

    Some of the most popular sights in Singapore are Sentosa, Marina Bay Sands, and Merlion. These are among the most viewed places in Singapore on KAYAK.

  • Which airlines offer extra legroom and free seat selection on London Heathrow Airport to Singapore flights?

    Among airlines operating London Heathrow Airport to Singapore flights:

    • Singapore Airlines: offers free seat selection
    • Qantas Airways: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on London Heathrow Airport to Singapore flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Singapore Airlines: a cabin bag and a checked bag in Economy class
    • British Airways: a cabin bag and a checked bag in Economy class
    • Qantas Airways: a cabin bag and a checked bag in Economy class

    Baggage allowance can vary by ticket type, cabin class, route, and airline, so always check the fare details before booking.

  • What pre-boarding facilities are available at Heathrow Airport (LHR)?

    There are plenty of useful and entertaining facilities available in Heathrow Airport’s departure lounges to help time fly before you board. Charge up your phone or laptop for your journey at available power points or grab something to eat at a nearby snack bar or restaurant. There are also shops in the departure lounges for last-minute purchases.

  • What special assistance services are available at Changi Airport (SIN), Singapore?

    If you require special assistance departing the aircraft or travelling through the airport, you can book facilities online at least 48h in advance. The airport is equipped with accessible amenities and there is mobility equipment available for those who need it. You can also make provisions online if you’re travelling with a service animal.

  • Are there hotels on-site at Changi Airport?

    Changi’s Crowne Plaza hotel is the main hotel that serves Changi Airport. Bookings for the Crowne Plaza can be made in advance or at the Changi Recommends desk in the Arrivals Hall when you land in Changi. The Crowne Plaza provides luxury accommodation and promises an enjoyable and relaxing overnight stay. The hotel is located just off the Terminal 3 Arrivals Hall.

  • Are there facilities for children at Changi Airport?

    If you’re travelling with your family, you’ll find plenty of helpful facilities available on your arrival at Changi Airport. The airport has baby changing rooms available throughout the terminals and prams can be booked in advance for pickup upon your arrival. There is also an unaccompanied child service if you are purchasing tickets for a minor.

  • How can you travel from Changi Airport to Singapore city centre?

    There are multiple convenient transport options available from Changi Airport. The Airport contains the MRT train station where passengers can take the EW4 line towards the city. Trains operate from this station from the early morning into the late evening and the journey to the city centre takes around 30min. Fares are very affordable and tickets usually cost under $2. Car hire and taxi services are also conveniently available at the airport terminals.

Your guide to booking London Heathrow Airport to Singapore flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Monday departure and avoid flying on Friday. On this route, Monday flights average $1,244, about $137 less than Friday fares (10% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 15 weeks before you fly. On this route, that window historically saves about 12% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your London Heathrow Airport to Singapore trip for May. Fares historically average $1,175 return in that month – typically $604 less than the most expensive month, which is December (based on the last 12 months).
  • For the best chance of arriving on time, fly with Qantas Airways. Over the past three months, 91% of Qantas Airways flights from London Heathrow Airport to Singapore arrived on time, slightly above the route average of 88%. When flights on this route arrive late, they're delayed by an average of 1h 59m, so choosing an airline with strong on-time performance can make a difference if you're on a tight schedule.
  • If you have the time, taking a 1-stop flight through Shenzhen Airport (SZX) can be cheaper than flying direct. The cheapest stopover option averages $939 return on this route – about $398 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Singapore Changi Airport.

    • Crowne Plaza Changi Airport by IHG
    • YOTELAIR Singapore Changi Airport
    • Changi Transit Hotel Terminal 1
  • British Airways and Singapore Airlines offer direct flights from London Heathrow to Changi Airport. Swiss Airlines and Lufthansa are often cheaper, but these routes involve one stopover.
  • Changi Airport contains a public pay-per-use lounge that passengers can access in the arrivals area. The lounge is equipped with showers and nap rooms. Perfect to relax after your flight.
  • Currency exchange booths are available in the arrivals area at Changi Airport. There are also ATMs serving multiple global banks available throughout the airport for those who want to withdraw cash.
  • Heathrow Airport has excellent short-stay parking facilities. The multi-storey car park is linked via bridges and walkways to every terminal in the airport and features free ports for charging electric cars. Ideal for dropping off or collecting passengers and for leaving your vehicle during short trips away.
  • Porter services and baggage storage services are available at Changi Airport. These can be booked in advance of your arrival at Changi Airport.
  • It is recommended that you check in at Heathrow Airport around 3h before take-off for Intercontinental flights. Online check-in is also available.

Prefer to fly direct from London Heathrow to Singapore Changi?

 
Find which airlines fly direct from London Heathrow Airport to Singapore Changi Airport, which days they fly and book direct flights.

Direct departures

London Heathrow to Singapore Changi

Monday

British Airways,Qantas Airways,Singapore Airlines

British Airways,Qantas Airways, +1 more

Tuesday

British Airways,Qantas Airways,Singapore Airlines

British Airways,Qantas Airways, +1 more

Wednesday

British Airways,Qantas Airways,Singapore Airlines

British Airways,Qantas Airways, +1 more

Thursday

British Airways,Qantas Airways,Singapore Airlines

British Airways,Qantas Airways, +1 more

Friday

British Airways,Qantas Airways,Singapore Airlines

British Airways,Qantas Airways, +1 more

Saturday

British Airways,Qantas Airways,Singapore Airlines

British Airways,Qantas Airways, +1 more

Sunday

British Airways,Qantas Airways,Singapore Airlines

British Airways,Qantas Airways, +1 more

See more direct flights

Direct returns

Singapore Changi to London Heathrow

Monday

British Airways,Qantas Airways,Singapore Airlines

British Airways,Qantas Airways, +1 more

Tuesday

British Airways,Qantas Airways,Singapore Airlines

British Airways,Qantas Airways, +1 more

Wednesday

British Airways,Qantas Airways,Singapore Airlines

British Airways,Qantas Airways, +1 more

Thursday

British Airways,Qantas Airways,Singapore Airlines

British Airways,Qantas Airways, +1 more

Friday

British Airways,Qantas Airways,Singapore Airlines

British Airways,Qantas Airways, +1 more

Saturday

British Airways,Qantas Airways,Singapore Airlines

British Airways,Qantas Airways, +1 more

Sunday

British Airways,Qantas Airways,Singapore Airlines

British Airways,Qantas Airways, +1 more

See more direct flights

More options for your flight from Heathrow to Singapore

Complete your trip to Singapore with a hotel stay or car hire