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$366+ Cheap flights from Singapore (SIN) to London (LON)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/22. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — LON
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Singapore Changi to London are usually found in February or March, booked 17 days in advance, depart on a Wednesday or Thursday and return on a Thursday

Cheap flight deals from Singapore to London

Discover tips and strategies to find the most affordable flight options for your journey from Singapore (SIN) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated junio 12, 2025.

Round-trip from

$675
(Mytrip)

One-way from

$366
(Booking.com)

Popular in

July

Cheapest in

February

Average price

$818

Good round-trip deal

$936 or less

Good one-way deal

$652 or less
From Singapore Changi to London (LON)
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One-way flight from Singapore Changi to London (LON)
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Highest demand for flights based on searches. 8% potential increase in price ($74 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Singapore Changi to London (LON).
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Price to beat on a one-way flight from Singapore Changi to London (LON).
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Find flight deals from Singapore to London

Cheapest flights from Singapore to London
Explore the most affordable flight options available from Singapore to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

This Mytrip deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/268:00 pmSIN - LHR
1 stop17h 55mGulf Air
dom. 6/2910:05 pmLHR - SIN
1 stop31h 15mGulf Air
Deal found 6/12$675
This Turkish Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 7/2010:15 amSIN - LGW
1 stop33h 45mTurkish Airlines
sáb. 8/305:30 amLGW - SIN
1 stop20h 15mTurkish Airlines
Deal found 6/10$680
This oojo deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/159:10 pmSIN - LHR
1 stop16h 50mEtihad Airways
jue. 9/189:30 amLHR - SIN
1 stop17h 10mEtihad Airways
Deal found 6/12$684
This Gulf Air deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gulf Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/248:00 pmSIN - LGW
1 stop17h 55mGulf Air
vie. 8/2911:25 amLGW - SIN
1 stop17h 55mGulf Air
Deal found 6/10$686
This Gotogate deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 6/153:30 amSIN - LHR
1 stop23h 20mMultiple Airlines
vie. 6/2010:00 pmLHR - SIN
2 stops30h 00mMultiple Airlines
Deal found 6/10$689
This Booking.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/710:15 amSIN - LHR
1 stop17h 35mTurkish Airlines
jue. 8/286:30 amLHR - SIN
1 stop19h 15mTurkish Airlines
Deal found 6/10$695
This FlightHub deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/2612:55 amSIN - LGW
1 stop21h 15mChina Eastern
lun. 6/3011:35 amLGW - SIN
1 stop21h 00mChina Eastern
Deal found 6/12$700
This oojo deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 6/116:45 pmSIN - LGW
1 stop25h 40mQatar Airways
mié. 6/189:00 amLGW - SIN
1 stop17h 00mQatar Airways
Deal found 6/10$715
This Emirates deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/1210:35 amSIN - LGW
1 stop16h 10mEmirates
mar. 6/242:30 pmLGW - SIN
1 stop16h 35mEmirates
Deal found 6/11$716
This SWISS deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/2011:20 pmSIN - LGW
1 stop25h 30mSWISS
lun. 10/276:40 pmLGW - SIN
1 stop15h 10mSWISS
Deal found 6/11$717
This oojo deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/1012:05 pmSIN - LHR
2 stops38h 25mHainan Airlines
lun. 7/1410:00 pmLHR - SIN
2 stops30h 00mHainan Airlines
Deal found 6/11$719
This Trip.com deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/1212:45 pmSIN - LHR
Nonstop14h 25mSingapore Airlines
jue. 11/208:35 pmLHR - SIN
Nonstop12h 55mSingapore Airlines
Deal found 6/12$722

Cheapflights Fare Finder

Customize your flight search to find flights from Singapore to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated junio 12, 2025.
Use the filters below to find and compare flights from Singapore to London that are best for you.

Fly from

Singapore

Fly to

London

Route

Depart

Return

Price

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

jue. 6/26

8:00 pm-6:55 am

1 stop17h 55m

London Heathrow

dom. 6/29

10:05 pm-12:20 pm

1 stop31h 15m

$675

SingaporeLondon

SIN - LGW

SINLGW

Singapore Changi

dom. 7/20

10:15 am-1:00 pm

1 stop33h 45m

London Gatwick

sáb. 8/30

5:30 am-8:45 am

1 stop20h 15m

$680

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

lun. 7/21

9:10 pm-7:00 am

1 stop16h 50m

London Heathrow

mié. 9/3

9:45 pm-9:40 am

1 stop28h 55m

$685

SingaporeLondon

SIN - LGW

SINLGW

Singapore Changi

jue. 7/24

8:00 pm-6:55 am

1 stop17h 55m

London Gatwick

vie. 8/29

11:25 am-12:20 pm

1 stop17h 55m

$686

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

dom. 6/15

3:30 am-7:50 pm

1 stop23h 20m

London Heathrow

vie. 6/20

10:00 pm-11:00 am

2 stops30h 00m

$689

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

jue. 8/7

10:15 am-8:50 pm

1 stop17h 35m

London Heathrow

jue. 8/28

6:30 am-8:45 am

1 stop19h 15m

$695

SingaporeLondon

SIN - LGW

SINLGW

Singapore Changi

jue. 6/26

12:55 am-3:10 pm

1 stop21h 15m

London Gatwick

lun. 6/30

11:35 am-3:35 pm

1 stop21h 00m

$700

SingaporeLondon

SIN - LGW

SINLGW

Singapore Changi

mié. 9/17

12:50 am-7:45 pm

1 stop25h 55m

London Gatwick

dom. 9/28

10:05 am-8:35 am

1 stop15h 30m

$716

SingaporeLondon

SIN - LGW

SINLGW

Singapore Changi

lun. 10/20

11:20 pm-5:50 pm

1 stop25h 30m

London Gatwick

lun. 10/27

6:40 pm-5:50 pm

1 stop15h 10m

$717

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

jue. 7/10

12:05 pm-7:30 pm

2 stops38h 25m

London Heathrow

lun. 7/14

10:00 pm-11:00 am

2 stops30h 00m

$719

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 58 results
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The best insider tips for Singapore to London flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Singapore to London trip
Airports
SIN

For a smooth departure, use online check-in and consider early bag drop at Jewel, available up to 24 hours before your flight.

Read more about SINby Yulia Denisyuk
LHR

Take the Heathrow Express for the fastest route to central London, arriving at Paddington Station.

Read more about LHRby Ramsey Qubein
LGW

Use the Gatwick Express for a quick train ride to London Victoria, or save money with a slower commuter train.

Read more about LGWby John Walton
Our travel experts
Ramsey Qubein

Ramsey Qubein

Expert on LHR

Ramsey Qubein

Ramsey Qubein

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 Denisyuk

Yulia Denisyuk

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

John Walton

John Walton

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

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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

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

Use this chart to determine the optimal time to book a round-trip flight from Singapore to London. Price data was last updated on June 9, 2025.

Booking 17 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.

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

Currently, November is the cheapest month in which you can book a flight from Singapore to London (average of $661). Flying from Singapore to London in June is currently the most expensive (average of $1,108). 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?

Find hourly flight availability from Singapore to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 12, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 36% on flights from Singapore to London by exploring options for tickets at noon.

Weekly flight availability from Singapore to London

Explore weekly flight availability from Singapore to London. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated junio 12, 2025.

The most flights from SIN to LON are scheduled on a Monday (44 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (41 on average).

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London when rainfall is around 1.6 in.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated junio 12, 2025.
Peruse reviews from past customers who have flown with EVA Air, Hainan Airlines and Singapore Airlines from Singapore to London to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,202 reviews

Overall

8.4

Food

8.1

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,202 reviews
EVA Air
8.4
Very good
1,202 reviews

Overall

8.4

Food

8.1

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Hainan Airlines
8.1
Very good
39 reviews
EVA Air
8.4
Very good
1,202 reviews

Overall

8.4

Food

8.1

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Singapore Airlines
8.1
Very good
1,302 reviews
EVA Air
8.4
Very good
1,202 reviews

Overall

8.4

Food

8.1

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Emirates
8.1
Very good
3,264 reviews
EVA Air
8.4
Very good
1,202 reviews

Overall

8.4

Food

8.1

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Related info for your journey

Find useful and relevant information for your journey from Singapore to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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 42 outbound flights to London per day. 8 airlines have flights to London from Singapore Changi on a regular basis.

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

    Our cheapest airline available from Singapore to London is Gulf Air. Our recent data shows that you can find tickets from as low as $675 on this airline. Additional options worth looking into are Turkish Airlines and Etihad Airways, starting at $680 and $685 round-trip. Gulf Air is currently priced 18% 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 IndiGo, with whom users have recently found tickets for as low as $366. However, be on the lookout for offers from Etihad Airways and Emirates, 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 Garuda Indonesia (95%), American Airlines (83%) and Iberia (83%).

  • What are the cheapest flights from Singapore to London?

    The cheapest flight price from Singapore to London is $641. On average you can expect to pay $2,325. The most popular route, (Singapore Changi - London Heathrow), can usually be booked for $638.

  • 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, November is the cheapest month in which you can book a flight from Singapore to London (average of $661). Flying from Singapore to London in June is currently the most expensive (average of $1,108). 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 Singapore?

Book flights to Singapore if you plan to visit one of these locations
Hayes
Hounslow
Thornton Heath
Luton
Canterbury
Harrow
Dover
Gatwick
Orpington
Watford
Croydon
Folkestone
Borehamwood
Sutton
Aylesbury
Chelmsford
Brentwood
Chichester
Wembley
Arundel

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Singapore to London

See prices for flight routes from nearby airports that may be better suited for you.
Singapore to Heathrow flights
Singapore to Gatwick flights
Singapore to Manchester flights

Top 8 airlines flying from Singapore to London

Discover the top 8 airlines that operate flights from Singapore to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest$631Average$833FlexibilityNo cancel feeOn-time75%
EmiratesCheapest$668Average$809FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$669Average$911FlexibilityNo cancel feeOn-time76%
SWISSCheapest$674Average$990FlexibilityNo cancel feeOn-time79%
British AirwaysCheapest$697Average$1,140FlexibilityNo cancel feeOn-time70%
Qatar AirwaysCheapest$710Average$930FlexibilityNo cancel feeOn-time68%
Qantas AirwaysCheapest$713Average$797FlexibilityNo cancel feeOn-time74%
Singapore AirlinesCheapest$745Average$1,048FlexibilityNo cancel feeOn-time81%

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