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Cheap flights from London to Singapore from £320

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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SIN
6 Jun — 13 Jun1
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 7 May 2026.

Tue 9/618:00
LGW
-
SIN
2 stops24h 30m
China Eastern
Mon 15/602:30
SIN
-
LGW
3 stops43h 30m
China Eastern
Deal found 3/5£485
Tue 3/1122:10
LHR
-
SIN
1 stop32h 45m
Air China
Thu 12/1123:55
SIN
-
LHR
1 stop25h 55m
Air China
Deal found 3/5£486
Fri 26/622:00
LHR
-
SIN
2 stops22h 10m
Hainan Airlines
Tue 21/712:05
SIN
-
LHR
1 stop38h 25m
Hainan Airlines
Deal found 5/5£491
Tue 27/1022:10
LHR
-
SIN
1 stop32h 45m
Air China
Mon 16/1123:55
SIN
-
LHR
1 stop24h 00m
Air China
Deal found 5/5£493
Tue 27/1022:10
LHR
-
SIN
1 stop32h 45m
Air China
Sun 15/1123:55
SIN
-
LHR
1 stop24h 00m
Air China
Deal found 4/5£494
Tue 1/1211:05
LGW
-
SIN
1 stop21h 10m
Air China
Wed 9/1217:50
SIN
-
LGW
1 stop21h 05m
Air China
Deal found 4/5£494
Thu 12/1117:40
LHR
-
SIN
1 stop29h 10m
Air China
Mon 16/1123:55
SIN
-
LHR
1 stop24h 00m
Air China
Deal found 6/5£494
Fri 18/910:00
LHR
-
SIN
1 stop19h 45m
Gulf Air
Sat 3/1020:00
SIN
-
LHR
1 stop17h 55m
Gulf Air
Deal found 5/5£495
Thu 4/606:30
LHR
-
SIN
1 stop19h 15m
Turkish Airlines
Sun 14/610:25
SIN
-
LHR
1 stop19h 00m
Turkish Airlines
Deal found 5/5£496
Wed 3/610:40
LGW
-
SIN
1 stop19h 05m
Gulf Air
Tue 16/620:00
SIN
-
LGW
1 stop17h 55m
Gulf Air
Deal found 4/5£499
Sun 21/610:40
LGW
-
SIN
1 stop19h 05m
Gulf Air
Sat 4/720:00
SIN
-
LGW
1 stop17h 55m
Gulf Air
Deal found 7/5£499
Sat 12/920:20
LGW
-
SIN
1 stop18h 35m
Multiple Airlines
Sat 26/920:00
SIN
-
LGW
1 stop17h 55m
Multiple Airlines
Deal found 5/5£500

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 7 May 2026.

Round-trip from

£485

One-way from

£320

Popular in

December

Cheapest in

September

Average price

£553

Good round-trip deal

£823 or less

Good one-way deal

£386 or less
China Eastern
  • China Eastern
  • 9/6-15/6
  • 5 total stops
  • 68h 00m total
  • London to Singapore
Search Deals
12/9
  • 12/9
  • 1 total stop
  • 36h 50m total
  • London to Singapore
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£28 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 May 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 7 May 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

LHR - SIN

LHRSIN

London Heathrow

Tue 26/5

21:20-01:30

3 stops45h 10m

Singapore Changi

Tue 2/6

18:25-18:40

1 stop31h 15m

£507

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Sat 4/7

14:45-09:40

1 stop35h 55m

Singapore Changi

Fri 17/7

21:00-12:45

1 stop22h 45m

£570

LondonSingapore

LTN - SIN

LTNSIN

London Luton

Thu 21/5

06:05-21:45

2 stops32h 40m

Singapore Changi

Mon 8/6

13:10-15:50

2 stops33h 40m

£571

LondonSingapore

LTN - SIN

LTNSIN

London Luton

Tue 26/5

05:40-15:30

2 stops26h 50m

Singapore Changi

Mon 1/6

02:20-23:00

2 stops27h 40m

£573

LondonSingapore

LGW - SIN

LGWSIN

London Gatwick

Tue 2/6

18:00-01:30

2 stops24h 30m

Singapore Changi

Tue 9/6

23:10-15:00

1 stop22h 50m

£578

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Mon 14/9

10:00-12:45

1 stop19h 45m

Singapore Changi

Mon 28/9

20:00-06:55

1 stop17h 55m

£582

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Sun 28/6

09:30-09:40

1 stop17h 10m

Singapore Changi

Sat 1/8

21:00-12:45

1 stop22h 45m

£596

LondonSingapore

LCY - SIN

LCYSIN

London City

Wed 10/6

18:00-17:10

1 stop16h 10m

Singapore Changi

Wed 24/6

23:25-08:40

1 stop16h 15m

£599

LondonSingapore

LGW - SIN

LGWSIN

London Gatwick

Wed 10/6

10:40-12:45

1 stop19h 05m

Singapore Changi

Thu 6/8

20:00-06:55

1 stop17h 55m

£616

LondonSingapore

LTN - SIN

LTNSIN

London Luton

Mon 25/5

20:35-09:30

2 stops29h 55m

Singapore Changi

Wed 10/6

23:05-14:25

2 stops22h 20m

£620

Flights are sorted by cheapest return flights first.

Deals found on 7/5

Showing 1-10 of 60 resultsSorted by cheapest first
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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

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

To ensure you get the cheapest price possible for a flight from London to Singapore, you should look to book at least 82 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 London to Singapore?

Currently, October is the cheapest month in which you can book a flight from London to Singapore (average of £565). Flying from London to Singapore in December is currently the most expensive (average of £925). 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 7 May 2026.

Unlike at midday, when flights are generally more expensive, you can save up to 13% on flights from London to Singapore by exploring options for tickets in the morning.

What is the cheapest day to fly from London to Singapore?

Use this chart to determine the cheapest time to fly return from London to Singapore. Price data was last updated on 2 May 2026.

Travellers seeking maximum savings on their London to Singapore flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Friday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

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 7 May 2026.

The most flights from LON to SG0 are scheduled on a Thursday (38 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (33 on average).

How often are flights from London to Singapore delayed?

About 21% 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 7 May 2026.
Read reviews from past customers who have flown with Singapore Airlines,Etihad Airways, andGulf Air 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
1,511 reviews
Check prices

Food

7.8

Crew

8.6

Entertainment

8.0

Comfort

8.0

Overall

8.2

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
1,511 reviews
Singapore Airlines
8.2
Very Good
1,511 reviews
Check prices

Food

7.8

Crew

8.6

Entertainment

8.0

Comfort

8.0

Overall

8.2

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.
Etihad Airways
7.3
Good
1,434 reviews
Singapore Airlines
8.2
Very Good
1,511 reviews
Check prices

Food

7.8

Crew

8.6

Entertainment

8.0

Comfort

8.0

Overall

8.2

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
232 reviews
Singapore Airlines
8.2
Very Good
1,511 reviews
Check prices

Food

7.8

Crew

8.6

Entertainment

8.0

Comfort

8.0

Overall

8.2

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
7,981 reviews
Singapore Airlines
8.2
Very Good
1,511 reviews
Check prices

Food

7.8

Crew

8.6

Entertainment

8.0

Comfort

8.0

Overall

8.2

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
7,952 reviews
Singapore Airlines
8.2
Very Good
1,511 reviews
Check prices

Food

7.8

Crew

8.6

Entertainment

8.0

Comfort

8.0

Overall

8.2

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, Etihad Airways, and SWISS fly from London to Singapore in about 16h 10m. The time it takes to get you to your destination can typically vary by up to 29h. There are 6735 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 £240. 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 (98%), Qantas Airways (98%) or Scandinavian Airlines (93%) 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 £389. On average you can expect to pay £1,240. The most popular route, (London Heathrow - Singapore Changi), can usually be booked for £411.

  • 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, October is the cheapest month in which you can book a flight from London to Singapore (average of £565). Flying from London to Singapore in December is currently the most expensive (average of £925). 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

Browse thousands of different options on Cheapflights for your next trip

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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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London City to Kuala Lumpur Intl flights
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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 7 May 2026.
AirlineCheapestAverageFlexibilityOn-time
EmiratesCheapest£314Average£797FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Air IndiaCheapest£319Average£546FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Shenzhen AirlinesCheapest£342Average£431FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
Hainan AirlinesCheapest£358Average£431FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Air ChinaCheapest£368Average£478FlexibilityNo cancel feeOn-time67%
Search Air China flights
Thai AirwaysCheapest£372Average£649FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
China SouthernCheapest£390Average£628FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Etihad AirwaysCheapest£399Average£610FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
China EasternCheapest£400Average£517FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Royal Brunei AirlinesCheapest£436Average£527FlexibilityNo cancel feeOn-time84%
Search Royal Brunei Airlines 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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