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Cheap flights from London to Singapore from £305

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 13/4. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SIN
18 Apr — 25 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Singapore

Enter your travel dates to find the best prices.

Cheapest flights from London to Singapore
Explore the most affordable flight options available from London to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 March 2026.

Thu 30/422:05
LHR
-
SIN
1 stop31h 40m
Gulf Air
Thu 7/520:00
SIN
-
LHR
1 stop17h 55m
Gulf Air
Deal found 14/3£517
Mon 14/918:00
LGW
-
SIN
1 stop19h 10m
Multiple Airlines
Sun 20/918:45
SIN
-
LGW
2 stops19h 40m
Multiple Airlines
Deal found 15/3£517
Mon 13/407:00
LHR
-
SIN
2 stops30h 10m
Multiple Airlines
Mon 27/420:00
SIN
-
LHR
1 stop17h 55m
Multiple Airlines
Deal found 14/3£518
Thu 30/414:55
STN
-
SIN
2 stops35h 45m
Multiple Airlines
Wed 13/520:00
SIN
-
STN
2 stops30h 05m
Multiple Airlines
Deal found 14/3£518
Thu 16/410:00
LHR
-
SIN
1 stop19h 45m
Gulf Air
Thu 7/520:00
SIN
-
LHR
1 stop17h 55m
Gulf Air
Deal found 14/3£518
Sat 18/411:35
LGW
-
SIN
1 stop21h 10m
Multiple Airlines
Wed 22/420:00
SIN
-
LGW
2 stops22h 25m
Multiple Airlines
Deal found 15/3£518
Thu 23/417:30
LTN
-
SIN
3 stops23h 35m
Multiple Airlines
Wed 6/520:00
SIN
-
LTN
2 stops25h 25m
Multiple Airlines
Deal found 15/3£519
Sat 18/422:00
LHR
-
SIN
1 stop34h 00m
Air China
Sat 2/517:55
SIN
-
LHR
1 stop30h 45m
Air China
Deal found 15/3£519
Sat 18/411:35
LGW
-
SIN
1 stop21h 10m
Multiple Airlines
Thu 23/420:00
SIN
-
LGW
1 stop17h 55m
Multiple Airlines
Deal found 15/3£519
Fri 18/910:50
STN
-
SIN
1 stop15h 40m
Turkish Airlines
Sat 3/1011:10
SIN
-
STN
1 stop29h 45m
Turkish Airlines
Deal found 16/3£520
Tue 14/414:45
LTN
-
SIN
3 stops26h 20m
Multiple Airlines
Tue 28/420:00
SIN
-
LTN
2 stops25h 35m
Multiple Airlines
Deal found 15/3£520
Sat 19/922:05
LHR
-
SIN
1 stop31h 40m
Gulf Air
Wed 30/920:00
SIN
-
LHR
1 stop26h 20m
Gulf Air
Deal found 14/3£520

Find flight deals from London to Singapore

Keep the following information in mind while searching for London to Singapore flight deals. Data was last updated 19 March 2026.

Round-trip from

£517

One-way from

£305

Popular in

December

Cheapest in

May

Average price

£617

Good round-trip deal

£710 or less

Good one-way deal

£390 or less
26/4-17/5
  • 26/4-17/5
  • 4 total stops
  • 46h 45m total
  • London to Singapore
Search Deals
13/4
  • 13/4
  • 1 total stop
  • 43h 30m total
  • London to Singapore
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£33 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from London (LON) to Singapore.
Search Deals
Price to beat on a one-way flight from London (LON) to Singapore.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from London to Singapore 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 19 March 2026.
Use the filters below to find and compare flights from London to Singapore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSingapore

LTN - SIN

LTNSIN

London Luton

Wed 29/4

09:40-22:45

3 stops30h 05m

Singapore Changi

Wed 6/5

20:00-14:25

2 stops25h 25m

£526

LondonSingapore

LTN - SIN

LTNSIN

London Luton

Thu 23/4

17:30-22:45

3 stops22h 15m

Singapore Changi

Wed 6/5

20:00-14:25

2 stops25h 25m

£530

LondonSingapore

LTN - SIN

LTNSIN

London Luton

Tue 21/4

14:45-00:05

3 stops26h 20m

Singapore Changi

Mon 27/4

20:00-14:35

2 stops25h 35m

£533

LondonSingapore

LGW - SIN

LGWSIN

London Gatwick

Fri 12/6

11:35-01:30

2 stops30h 55m

Singapore Changi

Wed 24/6

00:55-15:00

1 stop21h 05m

£549

LondonSingapore

LGW - SIN

LGWSIN

London Gatwick

Wed 3/6

18:00-17:00

1 stop40h 00m

Singapore Changi

Sun 7/6

16:55-06:40

1 stop20h 45m

£549

LondonSingapore

LGW - SIN

LGWSIN

London Gatwick

Tue 2/6

11:35-01:30

3 stops30h 55m

Singapore Changi

Thu 11/6

16:55-15:00

1 stop29h 05m

£554

LondonSingapore

LTN - SIN

LTNSIN

London Luton

Mon 4/5

06:45-09:40

2 stops19h 55m

Singapore Changi

Wed 13/5

20:00-14:25

2 stops25h 25m

£556

LondonSingapore

STN - SIN

STNSIN

London Stansted

Sun 19/4

17:35-08:45

1 stop32h 10m

Singapore Changi

Thu 14/5

10:25-22:10

1 stop18h 45m

£560

LondonSingapore

LGW - SIN

LGWSIN

London Gatwick

Thu 28/5

18:35-17:10

1 stop15h 35m

Singapore Changi

Mon 15/6

23:25-08:20

1 stop15h 55m

£563

LondonSingapore

LTN - SIN

LTNSIN

London Luton

Thu 21/5

08:30-01:30

3 stops34h 00m

Singapore Changi

Fri 5/6

20:00-14:35

2 stops25h 35m

£563

Flights are sorted by cheapest return flights first.

Deals found on 14/3

Showing 1-10 of 60 resultsSorted by cheapest first
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2
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6

Best time to book a flight from London to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from London 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 London to Singapore

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

Currently, August is the cheapest month in which you can book a flight from London to Singapore (average of £389). Flying from London to Singapore in July is currently the most expensive (average of £527). 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 LON to SG?

Find hourly flight availability from London to Singapore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 19 March 2026.

When flying from London to Singapore, 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 London to Singapore

Explore weekly flight availability from London to Singapore. 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 19 March 2026.

The most flights from LON to SG0 are scheduled on a Wednesday (38 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (35 on average).

How often are flights from London to Singapore delayed?

About 22% of weekly flights between London and Singapore have experienced delays in the past year, with the average delay time being 105 minutes.

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

Historically, flights departing in the evening 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 Thursday has historically faced a higher average of delays compared to other days of the week.

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

Over the past year, Qantas Airways have had the lowest number of delays on this route, with just 14% of flights being delayed.

Reviews of airlines servicing Singapore

Get insights into the airlines that provide service to Singapore. 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 Singapore. Reviews last updated 19 March 2026.
Read reviews from past customers who have flown with Singapore Airlines,Gulf Air, andLufthansa from London to Singapore. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,480 reviews
Check prices

Crew

8.6

Comfort

8.0

Overall

8.2

Entertainment

8.1

Food

7.8

Boarding

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Singapore Airlines
8.2
Very Good
1,480 reviews
Singapore Airlines
8.2
Very Good
1,480 reviews
Check prices

Crew

8.6

Comfort

8.0

Overall

8.2

Entertainment

8.1

Food

7.8

Boarding

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Gulf Air
7.2
Good
231 reviews
Singapore Airlines
8.2
Very Good
1,480 reviews
Check prices

Crew

8.6

Comfort

8.0

Overall

8.2

Entertainment

8.1

Food

7.8

Boarding

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Lufthansa
6.8
Okay
7,856 reviews
Singapore Airlines
8.2
Very Good
1,480 reviews
Check prices

Crew

8.6

Comfort

8.0

Overall

8.2

Entertainment

8.1

Food

7.8

Boarding

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
British Airways
6.7
Okay
7,802 reviews
Singapore Airlines
8.2
Very Good
1,480 reviews
Check prices

Crew

8.6

Comfort

8.0

Overall

8.2

Entertainment

8.1

Food

7.8

Boarding

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Air India
5.5
Fair
2,970 reviews
Singapore Airlines
8.2
Very Good
1,480 reviews
Check prices

Crew

8.6

Comfort

8.0

Overall

8.2

Entertainment

8.1

Food

7.8

Boarding

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

Related info for your journey

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

  • How long is the flight from London to Singapore?

    Airlines like China Eastern, SWISS, and Turkish Airlines fly from London to Singapore in about 15h 35m. The time it takes to get you to your destination can typically vary by up to 16h 35m. There are 6750 mi between London and Singapore. This flight may include one or multiple stops.

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

    The cheapest airline one-way is Hainan Airlines, with whom users have recently found tickets for as low as £245. However, be on the lookout for offers from Air China and Shenzhen Airlines, as they are both options that can get you from London to Singapore for a low price.

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

    When deciding which route to take from London to Singapore consider London Heathrow - Singapore Changi, London Gatwick - Singapore Changi or London Stansted - Singapore Changi as they are the most popular.

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

    Consider Air Canada (100%), Scandinavian Airlines (89%) or TAP AIR PORTUGAL (89%) when booking your flight. These represent the most reliable airlines when flying from London to Singapore.

  • What are the cheapest flights from London to Singapore?

    The cheapest flight price from London to Singapore is £340. On average you can expect to pay £3,659. The most popular route, (London Heathrow - Singapore Changi), can usually be booked for £404.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London to Singapore 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 London to Singapore?

    Currently, August is the cheapest month in which you can book a flight from London to Singapore (average of £389). Flying from London to Singapore in July is currently the most expensive (average of £527). 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

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Alternative routes for London to Singapore

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from London to Singapore

Discover the top 10 airlines that operate flights from London to Singapore. 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 19 March 2026.
AirlineCheapestAverageFlexibilityOn-time
EmiratesCheapest£320Average£828FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Air IndiaCheapest£326Average£554FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Hainan AirlinesCheapest£355Average£439FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Shenzhen AirlinesCheapest£356Average£419FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
Air ChinaCheapest£375Average£478FlexibilityNo cancel feeOn-time67%
Search Air China flights
Thai AirwaysCheapest£380Average£622FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
China EasternCheapest£408Average£544FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Royal Brunei AirlinesCheapest£430Average£530FlexibilityNo cancel feeOn-time84%
Search Royal Brunei Airlines flights
China SouthernCheapest£436Average£552FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air FranceCheapest£443Average£718FlexibilityNo cancel feeOn-time77%
Search Air France 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 London to Singapore?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from London to Singapore. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

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

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from London to Singapore flexibly with Cheapflights today.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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