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Cheap flights from London to Singapore from £300

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 7/12. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SIN
27 Dec — 3 Jan1
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 27 November 2025.

Round-trip from

£478

One-way from

£300

Popular in

December

Cheapest in

May

Average price

£557

Good round-trip deal

£671 or less

Good one-way deal

£427 or less
26/1-29/1
  • 26/1-29/1
  • 3 total stops
  • 46h 55m total
  • London to Singapore
Search Deals
7/12
  • 7/12
  • 1 total stop
  • 25h 05m total
  • London to Singapore
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£27 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.
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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 27 November 2025.

Sun 30/1109:30LHR - SIN
1 stop19h 00mGulf Air
Sun 7/1220:00SIN - LHR
1 stop18h 35mGulf Air
Deal found 25/11£480
Sun 30/1121:10LHR - SIN
1 stop20h 50mShenzhen Airlines
Sun 7/1218:30SIN - LHR
1 stop32h 40mShenzhen Airlines
Deal found 25/11£481
Mon 1/1221:10LHR - SIN
1 stop31h 00mShenzhen Airlines
Sun 7/1203:00SIN - LHR
1 stop24h 10mShenzhen Airlines
Deal found 26/11£483
Sun 30/1109:30LHR - SIN
1 stop19h 00mGulf Air
Wed 3/1220:00SIN - LHR
1 stop26h 45mGulf Air
Deal found 25/11£483
Mon 1/1209:30LHR - SIN
1 stop19h 00mGulf Air
Fri 5/1220:00SIN - LHR
1 stop18h 35mGulf Air
Deal found 25/11£485
Wed 3/1211:05LGW - SIN
1 stop21h 10mAir China
Sun 1/317:50SIN - LGW
1 stop21h 05mAir China
Deal found 25/11£485
Mon 1/1209:30LHR - SIN
1 stop19h 00mMultiple Airlines
Wed 3/1204:40SIN - LHR
2 stops44h 55mMultiple Airlines
Deal found 25/11£489
Wed 3/1219:45LHR - SIN
1 stop23h 25mHainan Airlines
Tue 3/304:40SIN - LHR
1 stop19h 40mHainan Airlines
Deal found 25/11£495
Wed 3/1210:35LGW - SIN
1 stop17h 55mGulf Air
Thu 26/220:00SIN - LGW
1 stop18h 20mGulf Air
Deal found 25/11£495
Wed 3/1210:35LGW - SIN
1 stop17h 55mGulf Air
Sat 28/220:00SIN - LGW
1 stop18h 20mGulf Air
Deal found 25/11£497
Sun 30/1121:50LHR - SIN
1 stop30h 40mGulf Air
Fri 5/1220:00SIN - LHR
1 stop18h 35mGulf Air
Deal found 26/11£500
Thu 27/1121:00LHR - SIN
1 stop24h 25mChina Eastern
Wed 17/1200:25SIN - LHR
1 stop25h 05mChina Eastern
Deal found 26/11£503

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 27 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

LTN - SIN

LTNSIN

London Luton

Mon 2/3

14:30-08:45

2 stops34h 15m

Singapore Changi

Sun 8/3

19:40-23:10

2 stops35h 30m

£478

LondonSingapore

LTN - SIN

LTNSIN

London Luton

Sun 18/1

14:30-03:20

1 stop28h 50m

Singapore Changi

Sat 24/1

19:25-14:00

2 stops26h 35m

£484

LondonSingapore

LTN - SIN

LTNSIN

London Luton

Mon 19/1

14:30-10:00

2 stops35h 30m

Singapore Changi

Sun 1/2

19:40-23:10

2 stops35h 30m

£485

LondonSingapore

LTN - SIN

LTNSIN

London Luton

Sun 18/1

14:30-03:20

1 stop28h 50m

Singapore Changi

Tue 27/1

19:25-08:30

2 stops21h 05m

£489

LondonSingapore

LTN - SIN

LTNSIN

London Luton

Sun 18/1

14:30-03:20

1 stop28h 50m

Singapore Changi

Mon 26/1

19:25-08:30

2 stops21h 05m

£489

LondonSingapore

LTN - SIN

LTNSIN

London Luton

Sun 18/1

14:30-03:20

1 stop28h 50m

Singapore Changi

Fri 23/1

19:25-08:30

2 stops21h 05m

£492

LondonSingapore

LTN - SIN

LTNSIN

London Luton

Sun 11/1

14:30-03:20

1 stop28h 50m

Singapore Changi

Sun 1/2

02:45-23:10

1 stop28h 25m

£498

LondonSingapore

LGW - SIN

LGWSIN

London Gatwick

Thu 5/3

10:30-22:00

1 stop27h 30m

Singapore Changi

Mon 9/3

12:40-14:00

2 stops57h 20m

£499

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Thu 7/5

10:00-12:20

1 stop19h 20m

Singapore Changi

Tue 26/5

20:00-06:55

1 stop17h 55m

£505

LondonSingapore

LCY - SIN

LCYSIN

London City

Thu 12/3

18:15-16:55

1 stop14h 40m

Singapore Changi

Mon 16/3

23:55-09:15

1 stop17h 20m

£508

Flights are sorted by cheapest return flights first.

Deals found on 25/11

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 £396). Flying from London to Singapore in July is currently the most expensive (average of £523). 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 27 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 27 November 2025.

The most flights from LON to SG0 are scheduled on a Monday (37 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 27% of weekly flights between London and Singapore have experienced delays in the past year, with the average delay time being 107 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, 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 27 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
1,410 reviews
Check prices

Overall

8.1

Boarding

8.3

Food

7.8

Entertainment

8.0

Comfort

8.0

Crew

8.6

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
1,410 reviews
Singapore Airlines
8.1
Very Good
1,410 reviews
Check prices

Overall

8.1

Boarding

8.3

Food

7.8

Entertainment

8.0

Comfort

8.0

Crew

8.6

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
1,312 reviews
Singapore Airlines
8.1
Very Good
1,410 reviews
Check prices

Overall

8.1

Boarding

8.3

Food

7.8

Entertainment

8.0

Comfort

8.0

Crew

8.6

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
222 reviews
Singapore Airlines
8.1
Very Good
1,410 reviews
Check prices

Overall

8.1

Boarding

8.3

Food

7.8

Entertainment

8.0

Comfort

8.0

Crew

8.6

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
7,539 reviews
Singapore Airlines
8.1
Very Good
1,410 reviews
Check prices

Overall

8.1

Boarding

8.3

Food

7.8

Entertainment

8.0

Comfort

8.0

Crew

8.6

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
2,946 reviews
Singapore Airlines
8.1
Very Good
1,410 reviews
Check prices

Overall

8.1

Boarding

8.3

Food

7.8

Entertainment

8.0

Comfort

8.0

Crew

8.6

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 China Eastern, Gulf Air, and Lufthansa fly from London to Singapore in about 14h 40m. The time it takes to get you to your destination can typically vary by up to 12h 50m. 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 Gulf Air, with whom users have recently found tickets for as low as £325. However, be on the lookout for offers from Shenzhen Airlines and SWISS, 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 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 £378. On average you can expect to pay £4,016. The most popular route, (London Heathrow - Singapore Changi), can usually be booked for £398.

  • 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 £396). Flying from London to Singapore in July is currently the most expensive (average of £523). 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 27 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest£335Average£571FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Shenzhen AirlinesCheapest£367Average£416FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
Hainan AirlinesCheapest£369Average£444FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Air ChinaCheapest£374Average£450FlexibilityNo cancel feeOn-time67%
Search Air China flights
KLMCheapest£424Average£848FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapest£424Average£608FlexibilityNo cancel feeOn-time77%
Search Air France flights
China EasternCheapest£426Average£521FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Royal Brunei AirlinesCheapest£435Average£508FlexibilityNo cancel feeOn-time84%
Search Royal Brunei Airlines flights
China SouthernCheapest£440Average£524FlexibilityNo cancel feeOn-time69%
Search China Southern flights
SWISSCheapest£446Average£599FlexibilityNo 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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