Cheap flights from Singapore to London from £251

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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — LON
16 Oct — 23 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Singapore Changi to London are usually found in February or March, booked 36 days in advance, depart on a Monday or Thursday and return on a Tuesday

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 16 September 2025.

Round-trip from

£495

One-way from

£251

Popular in

December

Cheapest in

February

Average price

£578

Good round-trip deal

£518 or less

Good one-way deal

£454 or less
Gulf Air
  • Gulf Air
  • 26/9-10/10
  • 2 total stops
  • 45h 40m total
  • Singapore to London
11/10
  • 11/10
  • 2 total stops
  • 25h 15m total
  • Singapore to London
Highest demand for flights based on searches. 2% potential increase in price (£11 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£9 potential savings vs. average return price).
Average for round-trip flights in September 2025
Price to beat on a round-trip flight from Singapore Changi to London (LON).
Price to beat on a one-way flight from Singapore Changi to London (LON).

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 16 September 2025.

Fri 26/920:00SIN - LHR
1 stop26h 20mGulf Air
Fri 10/1010:00LHR - SIN
1 stop19h 20mGulf Air
Deal found 16/9£495
Wed 22/1000:55SIN - LHR
1 stop24h 45mMultiple Airlines
Thu 13/1120:25LHR - SIN
1 stop17h 30mMultiple Airlines
Deal found 15/9£496
Wed 19/1119:25SIN - LTN
2 stops35h 45mMultiple Airlines
Thu 27/1114:00LTN - SIN
2 stops35h 35mMultiple Airlines
Deal found 15/9£496
Mon 15/1220:25SIN - LGW
1 stop26h 00mMultiple Airlines
Thu 1/113:20LGW - SIN
1 stop30h 00mMultiple Airlines
Deal found 16/9£496
Wed 29/1023:00SIN - LHR
1 stop29h 30mAir India
Wed 5/1113:30LHR - SIN
1 stop21h 00mAir India
Deal found 13/9£497
Mon 13/1023:10SIN - LGW
1 stop17h 45mTurkish Airlines
Mon 20/1005:30LGW - SIN
1 stop20h 15mTurkish Airlines
Deal found 14/9£497
Thu 13/1120:25SIN - STN
2 stops27h 15mMultiple Airlines
Mon 17/1107:30STN - SIN
2 stops21h 00mMultiple Airlines
Deal found 14/9£497
Fri 19/1210:30SIN - LHR
1 stop32h 35mAir India
Tue 30/1222:00LHR - SIN
1 stop39h 45mAir India
Deal found 14/9£497
Sun 21/910:15SIN - LGW
1 stop19h 10mTurkish Airlines
Thu 25/914:00LGW - SIN
1 stop20h 55mTurkish Airlines
Deal found 14/9£497
Sun 21/903:10SIN - LGW
1 stop17h 15mQatar Airways
Mon 29/914:55LGW - SIN
1 stop23h 05mQatar Airways
Deal found 15/9£498
Sun 5/1020:30SIN - LHR
1 stop22h 00mAir India
Tue 7/1012:30LHR - SIN
1 stop23h 00mAir India
Deal found 16/9£499
Sun 12/1010:15SIN - LGW
1 stop30h 40mTurkish Airlines
Mon 20/1005:30LGW - SIN
1 stop20h 15mTurkish Airlines
Deal found 16/9£499

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 16 September 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 - LTN

SINLTN

Singapore Changi

Wed 19/11

19:25-23:10

2 stops35h 45m

London Luton

Thu 27/11

14:00-09:35

2 stops35h 35m

£496

SingaporeLondon

SIN - LTN

SINLTN

Singapore Changi

Mon 3/11

18:30-18:40

2 stops32h 10m

London Luton

Wed 12/11

19:30-03:40

1 stop24h 10m

£502

SingaporeLondon

SIN - LTN

SINLTN

Singapore Changi

Thu 13/11

19:25-22:10

2 stops34h 45m

London Luton

Mon 17/11

14:40-09:35

2 stops34h 55m

£504

SingaporeLondon

SIN - LTN

SINLTN

Singapore Changi

Wed 1/10

19:45-22:45

2 stops34h 00m

London Luton

Tue 21/10

14:35-08:45

2 stops35h 10m

£504

SingaporeLondon

SIN - LTN

SINLTN

Singapore Changi

Wed 14/1

02:45-18:40

1 stop23h 55m

London Luton

Sun 18/1

14:30-03:20

1 stop28h 50m

£505

SingaporeLondon

SIN - LTN

SINLTN

Singapore Changi

Mon 17/11

11:40-23:10

1 stop19h 30m

London Luton

Mon 24/11

08:40-03:40

1 stop35h 00m

£511

SingaporeLondon

SIN - LGW

SINLGW

Singapore Changi

Wed 19/11

20:15-05:55

1 stop17h 40m

London Gatwick

Mon 1/12

09:00-14:55

1 stop21h 55m

£513

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Thu 19/2

23:00-11:30

1 stop20h 30m

London Heathrow

Mon 23/2

13:30-18:30

1 stop21h 00m

£515

SingaporeLondon

SIN - LTN

SINLTN

Singapore Changi

Sat 15/11

10:25-23:10

1 stop20h 45m

London Luton

Wed 19/11

19:30-03:40

1 stop24h 10m

£522

SingaporeLondon

SIN - STN

SINSTN

Singapore Changi

Tue 18/11

02:30-12:05

1 stop17h 35m

London Stansted

Tue 2/12

14:05-13:35

1 stop15h 30m

£539

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 60 results
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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 return 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 return flight from Singapore to London. Price data was last updated on 12 September 2025.

To ensure you get the cheapest price possible for a flight from Singapore to London, you should look to book at least 36 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, January is the cheapest month in which you can book a flight from Singapore to London (average of £112). Flying from Singapore to London in August is currently the most expensive (average of £164). 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 16 September 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 34% on flights from Singapore to London by exploring options for tickets at midday.

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 16 September 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 for a return flight from Singapore to London?

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

Share of one-stop return flights from Singapore to London chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Abu Dhabi (AUH) – chosen by Cheapflights users on 17% of one-stop itineraries from Singapore to London on Cheapflights.

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

Average return fare for one-stop flights from Singapore to London, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Shenzhen (SZX) is the most affordable one-stop option, with an average return flight price of £379.

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

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

Flights via Munich (MUC) have the shortest average one-way travel time for one-stop routes: 16h 08m.

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

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

Flights via Zurich (ZRH) offer the fastest connection on this route, with an average stopover time of 1h 13m.

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 16 September 2025.
Get a feel of what it's like to fly with Emirates, Singapore Airlines, andQatar Airways from Singapore to London by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

8.2

Boarding

8.1

Comfort

8.0

Overall

8.1

Food

7.9

Crew

8.3

Reviews

1 / 20
2.0
Mediocre

Hemshika,Jun 2025

DXB - LGW

It was not good. As soon as we entered the plane, 2 girls in front of us bend their seats down completely and startes sleeping within the next 2 minutes. I asked one of the air hostess to ask the girls to make them sit straight because we just entered the plane and we wanted to sit properly put our seat belts etc. The air hostess replied to me in the EK 009 plane that it's her right she can bend it but when we take off, she will have to straighten her seat. She never did because the air hostess never told her. The girls left their seats bent down and I had to intervene to ask them to straighten their seats because we had to eat. The girls kept telling us to please eat fast so they can bend down. What rubbish is this. Pressure to eat for their comfort and our discomfort.

Entertainment

8.2

Boarding

8.1

Comfort

8.0

Overall

8.1

Food

7.9

Crew

8.3

Reviews

1 / 20
2.0
Mediocre

Hemshika,Jun 2025

DXB - LGW

It was not good. As soon as we entered the plane, 2 girls in front of us bend their seats down completely and startes sleeping within the next 2 minutes. I asked one of the air hostess to ask the girls to make them sit straight because we just entered the plane and we wanted to sit properly put our seat belts etc. The air hostess replied to me in the EK 009 plane that it's her right she can bend it but when we take off, she will have to straighten her seat. She never did because the air hostess never told her. The girls left their seats bent down and I had to intervene to ask them to straighten their seats because we had to eat. The girls kept telling us to please eat fast so they can bend down. What rubbish is this. Pressure to eat for their comfort and our discomfort.

Entertainment

8.2

Boarding

8.1

Comfort

8.0

Overall

8.1

Food

7.9

Crew

8.3

Reviews

1 / 20
2.0
Mediocre

Hemshika,Jun 2025

DXB - LGW

It was not good. As soon as we entered the plane, 2 girls in front of us bend their seats down completely and startes sleeping within the next 2 minutes. I asked one of the air hostess to ask the girls to make them sit straight because we just entered the plane and we wanted to sit properly put our seat belts etc. The air hostess replied to me in the EK 009 plane that it's her right she can bend it but when we take off, she will have to straighten her seat. She never did because the air hostess never told her. The girls left their seats bent down and I had to intervene to ask them to straighten their seats because we had to eat. The girls kept telling us to please eat fast so they can bend down. What rubbish is this. Pressure to eat for their comfort and our discomfort.

Entertainment

8.2

Boarding

8.1

Comfort

8.0

Overall

8.1

Food

7.9

Crew

8.3

Reviews

1 / 20
2.0
Mediocre

Hemshika,Jun 2025

DXB - LGW

It was not good. As soon as we entered the plane, 2 girls in front of us bend their seats down completely and startes sleeping within the next 2 minutes. I asked one of the air hostess to ask the girls to make them sit straight because we just entered the plane and we wanted to sit properly put our seat belts etc. The air hostess replied to me in the EK 009 plane that it's her right she can bend it but when we take off, she will have to straighten her seat. She never did because the air hostess never told her. The girls left their seats bent down and I had to intervene to ask them to straighten their seats because we had to eat. The girls kept telling us to please eat fast so they can bend down. What rubbish is this. Pressure to eat for their comfort and our discomfort.

Entertainment

8.2

Boarding

8.1

Comfort

8.0

Overall

8.1

Food

7.9

Crew

8.3

Reviews

1 / 20
2.0
Mediocre

Hemshika,Jun 2025

DXB - LGW

It was not good. As soon as we entered the plane, 2 girls in front of us bend their seats down completely and startes sleeping within the next 2 minutes. I asked one of the air hostess to ask the girls to make them sit straight because we just entered the plane and we wanted to sit properly put our seat belts etc. The air hostess replied to me in the EK 009 plane that it's her right she can bend it but when we take off, she will have to straighten her seat. She never did because the air hostess never told her. The girls left their seats bent down and I had to intervene to ask them to straighten their seats because we had to eat. The girls kept telling us to please eat fast so they can bend down. What rubbish is this. Pressure to eat for their comfort and our discomfort.

Entertainment

8.2

Boarding

8.1

Comfort

8.0

Overall

8.1

Food

7.9

Crew

8.3

Reviews

1 / 20
2.0
Mediocre

Hemshika,Jun 2025

DXB - LGW

It was not good. As soon as we entered the plane, 2 girls in front of us bend their seats down completely and startes sleeping within the next 2 minutes. I asked one of the air hostess to ask the girls to make them sit straight because we just entered the plane and we wanted to sit properly put our seat belts etc. The air hostess replied to me in the EK 009 plane that it's her right she can bend it but when we take off, she will have to straighten her seat. She never did because the air hostess never told her. The girls left their seats bent down and I had to intervene to ask them to straighten their seats because we had to eat. The girls kept telling us to please eat fast so they can bend down. What rubbish is this. Pressure to eat for their comfort and our discomfort.

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?

    Located just 10.5 mi from the city center, Singapore Changi is the airport most travelers will use when flying to London from Singapore. Booking flights from Changi (SIN) to London should be relatively easy as there are 42 daily outbound flights to London from 11 different airlines.

  • How long is the flight from Singapore to London?

    Qatar Airways, Air India, and Emirates can get you from Singapore to London in just under 17h 35m. Your travel time can differ by up to 2h 55m. The distance between Singapore and London is about 6722 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    Cheapflights users have booked flights from Singapore to London round-trip from £449. Other airlines that can offer you cheap pricing are Air India, from £461, and Etihad Airways, from £469. You may be able to fly from Singapore to London for 25% less than the average price by searching for these airlines.

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

    To fly one-way, consider booking your trip with Qatar Airways, which is currently one of the cheapest options available, starting at £253. China Eastern flights start at £260 while deals on Emirates start at £270 one-way.

  • What are the most popular routes from Singapore to London?

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

    Before booking your flight to London from Singapore, check out the most reliable airlines to get you to your destination on time: American Airlines (94%), Iberia (94%), British Airways( 94%).

  • What are the cheapest flights from Singapore to London?

    Looking at all options, your cheapest flight can be booked for £285. While the most popular route (Singapore Changi - London Heathrow) can be booked for £447 on average, our data indicates £1,658 when flying from Singapore to London.

  • 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 holiday 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, January is the cheapest month in which you can book a flight from Singapore to London (average of £112). Flying from Singapore to London in August is currently the most expensive (average of £164). 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

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Milton Keynes
Croydon
Hounslow
Slough
Gatwick
Luton
Deal
Wembley
Ilford
Crawley
Hayes
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Guildford
Brentford
Bishop's Stortford
Romford

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 10 airlines flying from Singapore to London

Discover the top 10 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 858,174 searches. Data last updated 16 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest£449Average£514FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Air IndiaCheapest£461Average£570FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Etihad AirwaysCheapest£469Average£559FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
SWISSCheapest£483Average£510FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Gulf AirCheapest£483Average£519FlexibilityNo cancel feeOn-time67%
Search Gulf Air flights
LufthansaCheapest£490Average£721FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Qantas AirwaysCheapest£497Average£581FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
British AirwaysCheapest£506Average£749FlexibilityNo cancel feeOn-time70%
Search British Airways flights
EmiratesCheapest£522Average£608FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Qatar AirwaysCheapest£532Average£678FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Singapore to London?

Deals for Singapore to London flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Singapore to London?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Singapore to London for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Singapore to London with no change fees?

Yes, we can. To see specific flights from Singapore to London with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Singapore to London become cheaper?

Of course! You can now track prices for flights from Singapore to London and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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