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$372+ 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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — LON
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
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 15 days in advance, depart on a Wednesday or Friday 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 July 30, 2025.

Round-trip from

$709
(Etihad Airways)

One-way from

$372
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$979

Good round-trip deal

$1,000 or less

Good one-way deal

$685 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. 7% potential increase in price ($68 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 July 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 July 30, 2025.

This Etihad Airways deal was found by Cheapflights users on 7/28. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/308:40 pmSIN - LHR
1 stop23h 25mEtihad Airways
Tue 12/98:55 pmLHR - SIN
1 stop28h 10mEtihad Airways
Deal found 7/28$709
This British Airways deal was found by Cheapflights users on 7/30. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1011:15 pmSIN - LHR
Nonstop14h 40mBritish Airways
Mon 11/246:40 pmLHR - SIN
Nonstop13h 15mBritish Airways
Deal found 7/30$711
This Booking.com deal was found by Cheapflights users on 7/29. 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.
Mon 8/1112:55 amSIN - LGW
1 stop21h 05mChina Eastern
Tue 8/1911:35 amLGW - SIN
1 stop27h 20mChina Eastern
Deal found 7/29$713
This Turkish Airlines deal was found by Cheapflights users on 7/29. 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.
Tue 9/2310:15 amSIN - LGW
1 stop19h 05mTurkish Airlines
Sat 10/410:55 amLGW - SIN
1 stop24h 00mTurkish Airlines
Deal found 7/29$720
This Gulf Air deal was found by Cheapflights users on 7/30. 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.
Tue 8/128:00 pmSIN - LGW
1 stop17h 55mGulf Air
Fri 8/2211:25 amLGW - SIN
1 stop17h 55mGulf Air
Deal found 7/30$723
This Gulf Air deal was found by Cheapflights users on 7/30. 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.
Fri 9/198:00 pmSIN - LHR
1 stop26h 20mGulf Air
Tue 9/3010:00 amLHR - SIN
1 stop19h 20mGulf Air
Deal found 7/30$725
This Qatar Airways deal was found by Cheapflights users on 7/30. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/276:45 pmSIN - LGW
1 stop18h 55mQatar Airways
Mon 10/69:00 amLGW - SIN
1 stop17h 00mQatar Airways
Deal found 7/30$725
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1110:35 amSIN - LGW
1 stop16h 10mMultiple Airlines
Sat 9/209:50 pmLGW - SIN
2 stops36h 30mMultiple Airlines
Deal found 7/30$733
This Gotogate deal was found by Cheapflights users on 7/30. 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.
Mon 9/86:45 pmSIN - LHR
1 stop18h 40mMultiple Airlines
Mon 9/2210:00 pmLHR - SIN
2 stops30h 00mMultiple Airlines
Deal found 7/30$737
This Qatar Airways deal was found by Cheapflights users on 7/30. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/243:10 amSIN - LHR
1 stop18h 00mQatar Airways
Mon 10/68:05 amLHR - SIN
1 stop17h 55mQatar Airways
Deal found 7/30$741
This Emirates deal was found by Cheapflights users on 7/29. 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.
Mon 9/812:50 amSIN - LGW
1 stop18h 45mEmirates
Tue 9/1610:05 amLGW - SIN
1 stop15h 30mEmirates
Deal found 7/29$753
This British Airways deal was found by Cheapflights users on 7/29. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/153:10 amSIN - LGW
1 stop17h 15mBritish Airways
Thu 10/232:55 pmLGW - SIN
1 stop23h 05mBritish Airways
Deal found 7/29$763

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 July 30, 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

Sun 11/30

8:40 pm-12:05 pm

1 stop23h 25m

London Heathrow

Tue 12/9

8:55 pm-9:05 am

1 stop28h 10m

$709

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Mon 11/10

11:15 pm-5:55 am

Nonstop14h 40m

London Heathrow

Mon 11/24

6:40 pm-3:55 pm

Nonstop13h 15m

$711

SingaporeLondon

SIN - LGW

SINLGW

Singapore Changi

Mon 8/11

12:55 am-3:00 pm

1 stop21h 05m

London Gatwick

Tue 8/19

11:35 am-9:55 pm

1 stop27h 20m

$713

SingaporeLondon

SIN - LGW

SINLGW

Singapore Changi

Tue 9/23

10:15 am-10:20 pm

1 stop19h 05m

London Gatwick

Sat 10/4

10:55 am-5:55 pm

1 stop24h 00m

$720

SingaporeLondon

SIN - LGW

SINLGW

Singapore Changi

Tue 8/12

8:00 pm-6:55 am

1 stop17h 55m

London Gatwick

Fri 8/22

11:25 am-12:20 pm

1 stop17h 55m

$723

SingaporeLondon

SIN - LGW

SINLGW

Singapore Changi

Sat 9/27

6:45 pm-6:40 am

1 stop18h 55m

London Gatwick

Mon 10/6

9:00 am-9:00 am

1 stop17h 00m

$725

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Fri 9/19

8:00 pm-3:20 pm

1 stop26h 20m

London Heathrow

Tue 9/30

10:00 am-12:20 pm

1 stop19h 20m

$725

SingaporeLondon

SIN - LGW

SINLGW

Singapore Changi

Thu 9/11

10:35 am-7:45 pm

1 stop16h 10m

London Gatwick

Sat 9/20

9:50 pm-5:20 pm

2 stops36h 30m

$733

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Mon 9/8

6:45 pm-6:25 am

1 stop18h 40m

London Heathrow

Mon 9/22

10:00 pm-11:00 am

2 stops30h 00m

$737

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Wed 9/24

3:10 am-2:10 pm

1 stop18h 00m

London Heathrow

Mon 10/6

8:05 am-9:00 am

1 stop17h 55m

$741

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 33 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 July 25, 2025.

Booking 15 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 $1,097). 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 July 30, 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 July 30, 2025.

The most flights from SIN to LON are scheduled on a Monday (44 on average). You will have fewer flight options on Thursday, 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?

What’s the top layover airport for flights from Singapore to London?

Share of 1-stop round-trip flights from Singapore to London chosen by Cheapflights users in the past 12 months, using the same layover each way.

Abu Dhabi (AUH) – chosen by Cheapflights users on 33% of 1-stop itineraries from Singapore to London on Cheapflights.

What’s the cheapest layover airport for flights from Singapore to London?

Average round-trip fare for 1-stop flights from Singapore to London, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Manama (BAH) is the most affordable 1-stop option, with an average round-trip price of $757.

What’s the fastest layover option from Singapore to London?

Shortest average travel time for 1-stop one-way flights from Singapore to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Kuala Lumpur (KUL) have the shortest average one-way travel time for 1-stop routes: 15h 40m.

Which airport typically offers the quickest layover for flights from Singapore to London?

Average layover duration for 1-stop one-way flights from Singapore to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via New Delhi (DEL) offer the fastest connection on this route, with an average layover time of 1h 05m.

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 July 30, 2025.
Peruse reviews from past customers who have flown with Hainan Airlines, Emirates, and KLM 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.
Hainan Airlines
8.2
Very good
43 reviews

Crew

8.8

Entertainment

7.4

Food

8.4

Overall

8.2

Boarding

8.5

Comfort

8.0

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Hainan Airlines
8.2
Very good
43 reviews
Hainan Airlines
8.2
Very good
43 reviews

Crew

8.8

Entertainment

7.4

Food

8.4

Overall

8.2

Boarding

8.5

Comfort

8.0

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Emirates
8.1
Very good
3,299 reviews
Hainan Airlines
8.2
Very good
43 reviews

Crew

8.8

Entertainment

7.4

Food

8.4

Overall

8.2

Boarding

8.5

Comfort

8.0

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
KLM
7.8
Good
1,383 reviews
Hainan Airlines
8.2
Very good
43 reviews

Crew

8.8

Entertainment

7.4

Food

8.4

Overall

8.2

Boarding

8.5

Comfort

8.0

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Cathay Pacific
7.6
Good
949 reviews
Hainan Airlines
8.2
Very good
43 reviews

Crew

8.8

Entertainment

7.4

Food

8.4

Overall

8.2

Boarding

8.5

Comfort

8.0

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.

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 Etihad Airways. Our recent data shows that you can find tickets from as low as $709 on this airline. Additional options worth looking into are British Airways and China Eastern, starting at $711 and $713 round-trip. Etihad Airways is currently priced 14% 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 Oman Air, with whom users have recently found tickets for as low as $373. However, be on the lookout for offers from Qatar Airways and British 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 Garuda Indonesia (90%), American Airlines (87%) and Iberia (87%).

  • What are the cheapest flights from Singapore to London?

    The cheapest flight price from Singapore to London is $496. On average you can expect to pay $2,132. The most popular route, (Singapore Changi - London Gatwick), can usually be booked for $705.

  • 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 $1,097). 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
Hounslow
Hayes
Thornton Heath
Harrow
Canterbury
Dover
Orpington
Watford
Gatwick
Borehamwood
Dartford
Aylesbury
Chelmsford
Folkestone
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Bishop's Stortford
Eastbourne

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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 Gatwick flights
Singapore to Heathrow 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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$496Average$930FlexibilityNo cancel feeOn-time68%
LufthansaCheapest$627Average$1,001FlexibilityNo cancel feeOn-time76%
Etihad AirwaysCheapest$631Average$736FlexibilityNo cancel feeOn-time75%
EmiratesCheapest$668Average$789FlexibilityNo cancel feeOn-time75%
SWISSCheapest$674Average$1,023FlexibilityNo cancel feeOn-time79%
British AirwaysCheapest$691Average$1,177FlexibilityNo cancel feeOn-time70%
Qantas AirwaysCheapest$713Average$797FlexibilityNo cancel feeOn-time74%
Singapore AirlinesCheapest$740Average$1,018FlexibilityNo cancel feeOn-time81%

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