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Cheap flights from London to Singapore from £309

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 7/1. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SIN
21 Dec — 28 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Singapore

Keep the following information in mind while searching for London to Singapore flight deals. Data was last updated 21 November 2025.

Round-trip from

£483

One-way from

£309

Popular in

December

Cheapest in

May

Average price

£562

Good round-trip deal

£721 or less

Good one-way deal

£483 or less
Gulf Air
  • Gulf Air
  • 15/1-13/2
  • 2 total stops
  • 37h 35m total
  • London to Singapore
Search Deals
7/1
  • 7/1
  • 2 total stops
  • 41h 35m 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 November 2025
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

Find 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 21 November 2025.

Sun 23/1110:35LGW - SIN
1 stop17h 55mGulf Air
Tue 25/1120:00SIN - LGW
1 stop18h 30mGulf Air
Deal found 19/11£484
Wed 26/1121:50LHR - SIN
1 stop30h 40mGulf Air
Wed 3/1220:00SIN - LHR
1 stop26h 45mGulf Air
Deal found 19/11£485
Fri 28/1110:30LGW - SIN
1 stop20h 30mChina Eastern
Thu 11/1200:25SIN - LGW
1 stop38h 05mChina Eastern
Deal found 19/11£485
Wed 3/1210:30LGW - SIN
2 stops31h 30mChina Eastern
Tue 16/1223:00SIN - LGW
1 stop23h 00mChina Eastern
Deal found 19/11£486
Sun 23/1121:10LHR - SIN
1 stop20h 50mShenzhen Airlines
Fri 5/1203:00SIN - LHR
1 stop24h 10mShenzhen Airlines
Deal found 20/11£487
Fri 21/1121:00LHR - SIN
2 stops22h 10mHainan Airlines
Thu 4/1212:15SIN - LHR
2 stops37h 20mHainan Airlines
Deal found 20/11£487
Tue 25/1110:30LGW - SIN
3 stops31h 00mChina Eastern
Thu 4/1216:15SIN - LGW
1 stop22h 15mChina Eastern
Deal found 19/11£487
Tue 25/1109:30LHR - SIN
1 stop19h 00mMultiple Airlines
Thu 4/1212:15SIN - LHR
2 stops37h 20mMultiple Airlines
Deal found 19/11£488
Thu 20/1110:30LGW - SIN
1 stop34h 55mChina Eastern
Wed 3/1223:00SIN - LGW
1 stop39h 30mChina Eastern
Deal found 19/11£488
Wed 26/1110:35LGW - SIN
1 stop17h 55mGulf Air
Tue 9/1220:00SIN - LGW
1 stop18h 30mGulf Air
Deal found 19/11£489
Sun 23/1121:50LHR - SIN
1 stop30h 40mGulf Air
Wed 3/1220:00SIN - LHR
1 stop26h 45mGulf Air
Deal found 19/11£493
Thu 27/1110:30LGW - SIN
1 stop27h 30mChina Eastern
Thu 18/1212:40SIN - LGW
2 stops33h 20mChina Eastern
Deal found 20/11£493

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 21 November 2025.
Use the filters below to find and compare flights from London to Singapore that are best for you.

Fly from

London

Fly to

Singapore

Route

Depart

Return

Price

LondonSingapore

LCY - SIN

LCYSIN

London City

Thu 12/3

09:40-16:55

1 stop23h 15m

Singapore Changi

Mon 16/3

23:55-17:40

1 stop25h 45m

£485

LondonSingapore

LTN - SIN

LTNSIN

London Luton

Sun 8/3

14:30-03:20

1 stop28h 50m

Singapore Changi

Wed 18/3

11:40-23:10

1 stop19h 30m

£486

LondonSingapore

LTN - SIN

LTNSIN

London Luton

Sun 8/3

14:30-03:20

1 stop28h 50m

Singapore Changi

Tue 17/3

10:25-23:10

1 stop20h 45m

£486

LondonSingapore

LGW - SIN

LGWSIN

London Gatwick

Wed 29/4

11:25-12:20

1 stop17h 55m

Singapore Changi

Tue 2/6

20:00-06:55

1 stop17h 55m

£490

LondonSingapore

LTN - SIN

LTNSIN

London Luton

Mon 19/1

14:30-10:00

2 stops35h 30m

Singapore Changi

Sun 25/1

19:40-23:10

2 stops35h 30m

£493

LondonSingapore

LTN - SIN

LTNSIN

London Luton

Sun 8/2

14:30-03:20

1 stop28h 50m

Singapore Changi

Wed 25/2

11:40-23:10

1 stop19h 30m

£497

LondonSingapore

LGW - SIN

LGWSIN

London Gatwick

Wed 25/2

10:35-12:30

1 stop17h 55m

Singapore Changi

Sat 14/3

20:00-06:20

1 stop18h 20m

£499

LondonSingapore

LTN - SIN

LTNSIN

London Luton

Sun 8/2

14:30-03:20

1 stop28h 50m

Singapore Changi

Tue 24/2

19:25-08:30

2 stops21h 05m

£499

LondonSingapore

LTN - SIN

LTNSIN

London Luton

Thu 5/3

08:00-03:20

1 stop35h 20m

Singapore Changi

Sun 15/3

10:25-23:15

1 stop20h 50m

£500

LondonSingapore

LGW - SIN

LGWSIN

London Gatwick

Wed 18/2

10:35-12:30

1 stop17h 55m

Singapore Changi

Thu 5/3

20:00-06:20

1 stop18h 20m

£500

Flights are sorted by cheapest return flights first.

Deals found on 18/11

Showing 1-10 of 60 results
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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, May is the cheapest month in which you can book a flight from London to Singapore (average of £400). Flying from London to Singapore in July is currently the most expensive (average of £528). 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 21 November 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 41% on flights from London to Singapore by exploring options for tickets at midday.

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 16 December 2024.

Travellers seeking maximum savings on their London to Singapore flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Tuesday mornings 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 21 November 2025.

The most flights from LON to SG0 are scheduled on a Wednesday (37 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 $[0, preposition:'from ']$[0, article:'from ']$[0, place:'from'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] delayed?

About 27% of weekly flights between $[0, place:'genitive'] and $[1, place:'genitive'] have experienced delays in the past year, with the average delay time being 107 minutes.

What is the most punctual flight time for $[0,article:'genitive ']$[0,place:'genitive'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] 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.

Which airline has the best punctuality record on $[0,article:'genitive ']$[0,place:'genitive'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] flights?

Over the past year, Atlas Air have had the lowest number of delays on this route, with no flights being classified as 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 21 November 2025.
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
8.1
Very Good
1,407 reviews
Check prices

Food

7.7

Entertainment

8.0

Boarding

8.3

Overall

8.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Singapore Airlines
8.1
Very Good
1,407 reviews
Singapore Airlines
8.1
Very Good
1,407 reviews
Check prices

Food

7.7

Entertainment

8.0

Boarding

8.3

Overall

8.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Etihad Airways
7.4
Good
1,309 reviews
Singapore Airlines
8.1
Very Good
1,407 reviews
Check prices

Food

7.7

Entertainment

8.0

Boarding

8.3

Overall

8.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Gulf Air
7.2
Good
221 reviews
Singapore Airlines
8.1
Very Good
1,407 reviews
Check prices

Food

7.7

Entertainment

8.0

Boarding

8.3

Overall

8.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
British Airways
6.7
Okay
7,533 reviews
Singapore Airlines
8.1
Very Good
1,407 reviews
Check prices

Food

7.7

Entertainment

8.0

Boarding

8.3

Overall

8.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Air India
5.5
Fair
2,943 reviews
Singapore Airlines
8.1
Very Good
1,407 reviews
Check prices

Food

7.7

Entertainment

8.0

Boarding

8.3

Overall

8.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

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 Lufthansa, Gulf Air, and Shenzhen Airlines fly from London to Singapore in about 17h 55m. The time it takes to get you to your destination can typically vary by up to 5h 20m. 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 China Eastern, with whom users have recently found tickets for as low as £316. However, be on the lookout for offers from SWISS 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 City - Singapore Changi as they are the most popular.

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

    Consider Croatia Airlines (88%), Air Canada (87%) or Qantas Airways (87%) 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 £379. On average you can expect to pay £4,106. The most popular route, (London Heathrow - Singapore Changi), can usually be booked for £403.

  • 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, May is the cheapest month in which you can book a flight from London to Singapore (average of £400). Flying from London to Singapore in July is currently the most expensive (average of £528). 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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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 21 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest£339Average£582FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Shenzhen AirlinesCheapest£371Average£422FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
Air ChinaCheapest£380Average£456FlexibilityNo cancel feeOn-time67%
Search Air China flights
Hainan AirlinesCheapest£388Average£462FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
China EasternCheapest£398Average£519FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
KLMCheapest£428Average£824FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapest£428Average£603FlexibilityNo cancel feeOn-time77%
Search Air France flights
Royal Brunei AirlinesCheapest£439Average£513FlexibilityNo cancel feeOn-time84%
Search Royal Brunei Airlines flights
LufthansaCheapest£442Average£619FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
SWISSCheapest£444Average£606FlexibilityNo cancel feeOn-time79%
Search SWISS 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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