HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
London

$301+ Cheap flights from Singapore (SIN) to London (LON)

SIN — LON
Dec 15 — Dec 221
Tue 12/15
Tue 12/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Singapore to London with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.
Cheapflights Tip: The best prices from Singapore Changi to London are usually found in January or February, booked 44 days in advance, depart on a Wednesday or Monday and return on a Sunday

Cheap flight deals from Singapore to London

Cheapest flights from Singapore to London

Thu 11/197:25 pm -
1 stop19h 15m
Mon 11/231:55 pm -
1 stop35h 50m
Deal found 11/12$686
Tue 11/174:40 am -
1 stop21h 45m
Wed 11/259:05 pm -
1 stop30h 05m
Deal found 11/15$694
Tue 11/248:00 pm -
1 stop18h 30m
Fri 11/2710:35 am -
1 stop18h 15m
Deal found 11/10$694
Tue 12/297:25 pm -
1 stop27h 05m
Tue 1/58:40 am -
1 stop16h 55m
Deal found 11/13$697
Mon 11/2311:40 am -
1 stop18h 50m
Fri 11/276:25 am -
1 stop18h 20m
Deal found 11/14$701
Wed 11/2511:40 am -
1 stop18h 50m
Sat 11/285:55 pm -
1 stop32h 05m
Deal found 11/11$705
Mon 11/167:25 pm -
1 stop27h 05m
Fri 11/208:40 am -
1 stop17h 05m
Deal found 11/14$707
Sun 12/610:25 am -
1 stop18h 40m
Fri 1/810:40 pm -
1 stop26h 05m
Deal found 11/11$713
Sun 11/2212:25 am -
1 stop21h 35m
Sun 12/610:30 am -
1 stop20h 30m
Deal found 11/11$713
Mon 11/167:25 pm -
1 stop27h 05m
Mon 11/238:40 am -
1 stop17h 05m
Deal found 11/14$715
Thu 11/1912:25 am -
1 stop21h 35m
Sun 11/2210:30 am -
1 stop31h 55m
Deal found 11/14$720
Tue 12/112:25 am -
1 stop21h 35m
Mon 12/1410:30 am -
1 stop20h 30m
Deal found 11/12$721

Find flight deals from Singapore to London

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$683
(Justfly.com)

One-way from

$301
(Trip.com)

Popular in

March

Cheapest in

January

Average price

$859

Good round-trip deal

$1,132 or less
Provider with most accurate pricing for Singapore Changi-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Singapore Changi-London (LON) flights.
Search Deals
From Singapore Changi to London (LON)
Search Deals
One-way flight from Singapore Changi to London (LON)
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($43 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2026
Search Deals
Price to beat on a round-trip flight from Singapore Changi to London (LON).
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Singapore to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SingaporeLondon

SIN Singapore Changi - LHR London Heathrow

SINLHR

Singapore Changi

Thu 3/11

6:45 pm-7:10 pm

1 stop32h 25m

London Heathrow

Wed 12/31

12:00 am-6:30 am

Nonstop0h 00m

$324

SingaporeLondon

SIN Singapore Changi - LHR London Heathrow

SINLHR

Singapore Changi

Tue 12/15

3:15 am-7:25 am

1 stop36h 10m

London Heathrow

Wed 12/31

12:00 am-6:30 am

Nonstop0h 00m

$366

SingaporeLondon

SIN Singapore Changi - LHR London Heathrow

SINLHR

Singapore Changi

Thu 4/15

1:10 pm-7:00 pm

1 stop36h 50m

London Heathrow

Wed 12/31

12:00 am-6:30 am

Nonstop0h 00m

$369

SingaporeLondon

SIN Singapore Changi - STN London Stansted

SINSTN

Singapore Changi

Wed 12/16

11:15 pm-4:20 pm

1 stop25h 05m

London Stansted

Wed 12/31

12:00 am-6:30 am

Nonstop0h 00m

$389

SingaporeLondon

SIN Singapore Changi - STN London Stansted

SINSTN

Singapore Changi

Mon 12/21

11:40 am-4:20 pm

1 stop36h 40m

London Stansted

Wed 12/31

12:00 am-6:30 am

Nonstop0h 00m

$391

SingaporeLondon

SIN Singapore Changi - LGW London Gatwick

SINLGW

Singapore Changi

Wed 3/3

9:00 pm-8:50 pm

1 stop31h 50m

London Gatwick

Wed 12/31

12:00 am-6:30 am

Nonstop0h 00m

$397

SingaporeLondon

SIN Singapore Changi - STN London Stansted

SINSTN

Singapore Changi

Sun 2/28

2:30 am-12:05 pm

1 stop17h 35m

London Stansted

Wed 12/31

12:00 am-6:30 am

Nonstop0h 00m

$397

SingaporeLondon

SIN Singapore Changi - LGW London Gatwick

SINLGW

Singapore Changi

Sun 3/7

9:00 pm-8:50 pm

1 stop31h 50m

London Gatwick

Wed 12/31

12:00 am-6:30 am

Nonstop0h 00m

$399

SingaporeLondon

SIN Singapore Changi - LGW London Gatwick

SINLGW

Singapore Changi

Thu 4/15

8:00 pm-6:55 am

1 stop17h 55m

London Gatwick

Wed 12/31

12:00 am-6:30 am

Nonstop0h 00m

$410

SingaporeLondon

SIN Singapore Changi - STN London Stansted

SINSTN

Singapore Changi

Sun 12/13

12:30 am-6:15 pm

1 stop25h 45m

London Stansted

Wed 12/31

12:00 am-6:30 am

Nonstop0h 00m

$425

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 55 resultsSorted by cheapest first
1
2
3
...
6

Compare providers for flights from Singapore to London

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Singapore to London in November.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
MytripPrice Accuracy2 starsTrust Score*3 stars
GotogatePrice Accuracy2 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Singapore-London flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Singapore-London flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Singapore-London flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Singapore-London flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Singapore-London flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Singapore to London

Have a flexible travel schedule? Discover the best time to fly to London from Singapore with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Singapore to London

What is the cheapest month to book a flight from Singapore to London?

Currently, February is the cheapest month in which you can book a flight from Singapore to London (average of $793). Flying from Singapore to London in March is currently the most expensive (average of $1,134). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SIN to LON?

When flying from Singapore to London, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Singapore to London

The most flights from SIN to LON are scheduled on a Friday (43 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (40 on average).

How much does it cost to fly round-trip from Singapore to London?

Airfare is below average for this route at the moment.
Singapore to London flights typically cost between $721 and $990 in March.
The cheapest round-trip price found within the last 5 days was $683 on Air India (Mar 29-May 4).

How often are flights from Singapore to London delayed?

About 11% of weekly flights between Singapore and London have experienced delays in the past year, with the average delay time being 136 minutes.

What is the most punctual flight time for Singapore to London flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Saturday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Singapore to London flights?

Over the last year, British Airways have had the lowest number of delays on this route, with just 5% of flights being delayed.

How far ahead should I book a flight from Singapore to London?

Booking 51 days in advance of your planned departure date is, on average, the best time to get cheap flights from Singapore to London. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

The best insider tips for Singapore to London flights

Cheapflights partnered with top experts to bring you the best recommendations for your Singapore to London trip
Our travel experts
Ramsey Qubein

Ramsey Qubein

Expert on LHR

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more
Yulia Denisyuk

Yulia Denisyuk

Expert on SIN

Yulia is a freelance journalist who’s dispatched from 90+ countries. Her work focuses on cultures, adventure trips and air travel, appearing in NatGeo, NYT, CNTraveler, and more. For past assignments, she’s stayed with nomads in Mongolia and learned the art of Imigongo in Rwanda. She’s based in Chicago; in winter she often questions that decision.

Read more
John Walton

John Walton

Expert on LGW

Independent aviation journalist John Walton took his first flight at eight weeks old and hasn’t stopped travelling since. A world-renowned expert in airlines and the passenger experience, he writes in depth on aviation, is a resident expert on travel in Japan and France, and offers a uniquely queer perspective on travelling the world.

Read more

Reviews of airlines servicing London

Peruse reviews from past customers who have flown with Singapore Airlines,Emirates, andTurkish Airlines from Singapore to London to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very good
1,633 reviews

Food

7.8

Crew

8.6

Comfort

8.0

Entertainment

8.0

Overall

8.2

Boarding

8.3

Reviews

1 / 20
4.0
Okay

Anonymous,Sep 2026

SIN - SEA

One would expect that one of a major global airlines has ability to cancel the flight without 50% charge when there are very clear, urgent, and extremely serious health reasons with doctor notes. But one would be wrong.
Singapore Airlines
8.2
Very good
1,633 reviews
Singapore Airlines
8.2
Very good
1,633 reviews

Food

7.8

Crew

8.6

Comfort

8.0

Entertainment

8.0

Overall

8.2

Boarding

8.3

Reviews

1 / 20
4.0
Okay

Anonymous,Sep 2026

SIN - SEA

One would expect that one of a major global airlines has ability to cancel the flight without 50% charge when there are very clear, urgent, and extremely serious health reasons with doctor notes. But one would be wrong.
Emirates
8.1
Very good
3,697 reviews
Singapore Airlines
8.2
Very good
1,633 reviews

Food

7.8

Crew

8.6

Comfort

8.0

Entertainment

8.0

Overall

8.2

Boarding

8.3

Reviews

1 / 20
4.0
Okay

Anonymous,Sep 2026

SIN - SEA

One would expect that one of a major global airlines has ability to cancel the flight without 50% charge when there are very clear, urgent, and extremely serious health reasons with doctor notes. But one would be wrong.
Turkish Airlines
7.4
Good
4,464 reviews
Singapore Airlines
8.2
Very good
1,633 reviews

Food

7.8

Crew

8.6

Comfort

8.0

Entertainment

8.0

Overall

8.2

Boarding

8.3

Reviews

1 / 20
4.0
Okay

Anonymous,Sep 2026

SIN - SEA

One would expect that one of a major global airlines has ability to cancel the flight without 50% charge when there are very clear, urgent, and extremely serious health reasons with doctor notes. But one would be wrong.
China Eastern
7.3
Good
252 reviews
Singapore Airlines
8.2
Very good
1,633 reviews

Food

7.8

Crew

8.6

Comfort

8.0

Entertainment

8.0

Overall

8.2

Boarding

8.3

Reviews

1 / 20
4.0
Okay

Anonymous,Sep 2026

SIN - SEA

One would expect that one of a major global airlines has ability to cancel the flight without 50% charge when there are very clear, urgent, and extremely serious health reasons with doctor notes. But one would be wrong.
British Airways
6.7
Okay
8,278 reviews
Singapore Airlines
8.2
Very good
1,633 reviews

Food

7.8

Crew

8.6

Comfort

8.0

Entertainment

8.0

Overall

8.2

Boarding

8.3

Reviews

1 / 20
4.0
Okay

Anonymous,Sep 2026

SIN - SEA

One would expect that one of a major global airlines has ability to cancel the flight without 50% charge when there are very clear, urgent, and extremely serious health reasons with doctor notes. But one would be wrong.

Related info for your journey

  • What airport do you fly from for flights from Singapore to London?

    For a flight from Singapore to London, you will be flying from Changi. Singapore Changi (SIN) is just 10.5 mi from the center of the city. Changi is the only Singapore airport and it handles 41 outbound flights to London per day. 4 airlines have flights to London from Singapore Changi on a regular basis.

  • How long is the flight from Singapore to London?

    A quick flight from Singapore to London can take about 14h 40m. Turkish Airlines provides one of the quickest options available for as low as $914. Airlines will cover a distance of 6757 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Singapore to London round-trip?

    Our cheapest airline available from Singapore to London is Qatar Airways. Our recent data shows that you can find tickets from as low as $721 on this airline. Additional options worth looking into are Emirates and British Airways, starting at $774 and $777 round-trip. Qatar Airways is currently priced 22% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Singapore to London one-way?

    The cheapest airline one-way is Emirates, with whom users have recently found tickets for as low as $197. However, be on the lookout for offers from Hainan Airlines and Qatar Airways, as they are both options that can get you from Singapore to London for a low price.

  • What are the most reliable airlines from Singapore to London?

    The top 3 most reliable airlines when flying from Singapore to London are American Airlines (89%), Iberia (89%) and British Airways (89%).

  • What are the cheapest flights from Singapore to London?

    The cheapest flight price from Singapore to London is $846. On average you can expect to pay $1,405. The most popular route, (Singapore Changi - London Gatwick), can usually be booked for $784.

  • Can I find deals for flights from Singapore to London that include hotel bookings?

    Yes. In addition to deals on Singapore to London flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Singapore to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Singapore to London.

  • Can I find deals for business class flights from Singapore to London?

    Yes. Cheapflights offers flight deals from Singapore to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Singapore to London?

    Currently, February is the cheapest month in which you can book a flight from Singapore to London (average of $793). Flying from Singapore to London in March is currently the most expensive (average of $1,134). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Ilford
Dorking
Gatwick
Hounslow
Wembley
Harrow
Southend-on-Sea
Basingstoke
Dartford
Winchester
Croydon
Kingston upon Thames
Chipping Norton
Slough
Eastbourne
Watford
Stansted
Sutton
Luton
Bedford

Browse thousands of different options on Cheapflights for your next trip

Top 4 airlines flying from Singapore to London

AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$721Average$736FlexibilityNo cancel feeOn-time68%
EmiratesCheapest$774Average$815FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$777Average$938FlexibilityNo cancel feeOn-time70%
Singapore AirlinesCheapest$822Average$1,382FlexibilityNo cancel feeOn-time81%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.