Cheap flights from London to Singapore from £324

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 15/6. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SIN
10 Jul — 17 Jul1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to Singapore Changi are usually found in September or November, booked 40 days in advance, depart on a Monday or Tuesday and return on a Thursday

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 10 June 2026.

Wed 23/919:25
LHR
-
SIN
Nonstop13h 45m
British Airways
Wed 30/923:25
SIN
-
LHR
Nonstop14h 10m
British Airways
Deal found 7/6£572
Sun 4/1010:40
LGW
-
SIN
1 stop19h 05m
Multiple Airlines
Sun 18/1019:40
SIN
-
LGW
1 stop18h 00m
Multiple Airlines
Deal found 7/6£572
Mon 2/1119:05
LCY
-
SIN
1 stop15h 00m
Multiple Airlines
Sun 15/1123:55
SIN
-
LCY
1 stop17h 20m
Multiple Airlines
Deal found 7/6£573
Wed 30/919:25
LHR
-
SIN
Nonstop13h 45m
British Airways
Mon 12/1023:25
SIN
-
LHR
Nonstop14h 10m
British Airways
Deal found 8/6£573
Sat 12/919:25
LHR
-
SIN
Nonstop13h 45m
British Airways
Wed 30/922:40
SIN
-
LHR
Nonstop13h 55m
British Airways
Deal found 8/6£573
Thu 25/610:00
LHR
-
SIN
1 stop24h 50m
Gulf Air
Sat 4/720:00
SIN
-
LHR
1 stop17h 55m
Gulf Air
Deal found 7/6£574
Fri 12/609:30
LHR
-
SIN
1 stop17h 10m
Etihad Airways
Sat 27/621:00
SIN
-
LHR
1 stop28h 45m
Etihad Airways
Deal found 5/6£575
Mon 28/1218:40
LHR
-
SIN
Nonstop13h 15m
British Airways
Mon 18/123:15
SIN
-
LHR
Nonstop14h 40m
British Airways
Deal found 5/6£576
Tue 29/913:15
LHR
-
SIN
1 stop25h 30m
Air India
Sun 6/1210:20
SIN
-
LHR
1 stop18h 10m
Air India
Deal found 7/6£577
Wed 10/610:40
LGW
-
SIN
1 stop19h 05m
Multiple Airlines
Wed 17/619:40
SIN
-
LGW
1 stop18h 00m
Multiple Airlines
Deal found 5/6£577
Mon 26/1019:05
LCY
-
SIN
1 stop15h 00m
SWISS
Wed 11/1100:05
SIN
-
LCY
1 stop16h 35m
SWISS
Deal found 5/6£578
Sun 14/622:05
LHR
-
SIN
1 stop31h 40m
Gulf Air
Sat 20/620:00
SIN
-
LHR
1 stop17h 55m
Gulf Air
Deal found 7/6£578

Find flight deals from London to Singapore

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Singapore (SIN). 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 10 June 2026.

Round-trip from

£572

One-way from

£324

Popular in

December

Cheapest in

September

Average price

£635

Good round-trip deal

£740 or less

Good one-way deal

£533 or less
British Airways
  • British Airways
  • 23/9-30/9
  • Nonstop
  • 27h 55m total
  • London to Singapore
15/6
  • 15/6
  • 3 total stops
  • 34h 00m total
  • London to Singapore
Highest demand for flights based on searches. 2% potential increase in price (£12 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).
Average for round-trip flights in June 2026
Price to beat on a round-trip flight from London (LON) to Singapore Changi.
Price to beat on a one-way flight from London (LON) to Singapore Changi.

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 10 June 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

Thu 12/11

18:40-15:55

Nonstop13h 15m

Singapore Changi

Mon 16/11

23:15-05:55

Nonstop14h 40m

£597

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Wed 11/11

18:40-15:55

Nonstop13h 15m

Singapore Changi

Sun 15/11

23:15-05:55

Nonstop14h 40m

£599

LondonSingapore

LGW - SIN

LGWSIN

London Gatwick

Thu 10/9

18:35-17:10

1 stop15h 35m

Singapore Changi

Sun 20/9

23:05-08:25

1 stop16h 20m

£607

LondonSingapore

LCY - SIN

LCYSIN

London City

Tue 15/9

18:05-17:10

1 stop16h 05m

Singapore Changi

Tue 22/9

23:05-08:40

1 stop16h 35m

£625

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Wed 4/11

18:40-15:55

Nonstop13h 15m

Singapore Changi

Sat 14/11

23:15-05:55

Nonstop14h 40m

£636

LondonSingapore

LTN - SIN

LTNSIN

London Luton

Mon 31/8

05:40-16:40

2 stops28h 00m

Singapore Changi

Tue 8/9

18:10-14:50

2 stops27h 40m

£653

LondonSingapore

LCY - SIN

LCYSIN

London City

Mon 21/9

18:00-17:10

1 stop16h 10m

Singapore Changi

Sun 11/10

23:05-08:40

1 stop16h 35m

£665

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Sat 28/11

18:40-15:55

Nonstop13h 15m

Singapore Changi

Tue 1/12

23:15-05:55

Nonstop14h 40m

£665

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Thu 8/10

08:55-17:10

2 stops25h 15m

Singapore Changi

Mon 12/10

23:05-13:40

2 stops21h 35m

£672

LondonSingapore

LGW - SIN

LGWSIN

London Gatwick

Sat 19/9

18:00-20:10

1 stop19h 10m

Singapore Changi

Sun 20/9

00:55-15:00

1 stop21h 05m

£692

Flights are sorted by cheapest return flights first.

Deals found on 6/6

Showing 1-10 of 60 resultsSorted by cheapest first
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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 £537). Flying from London to Singapore in December is currently the most expensive (average of £1,004). 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 SIN?

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 10 June 2026.

Unlike at midday, when flights are generally more expensive, you can save up to 12% on flights from London to Singapore by exploring options for tickets in the morning.

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 10 June 2026.

The most flights from LON to SIN are scheduled on a Tuesday (38 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (34 on average).

How much does it cost for a return flight from London to Singapore?

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

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

Manama (BAH) – chosen by Cheapflights users on 26% of one-stop itineraries from London to Singapore on Cheapflights.

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

Average return fare for one-stop flights from London to Singapore, 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 £464.

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

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

Flights via Amsterdam (AMS) have the shortest average one-way travel time for one-stop routes: 14h 55m.

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

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

Flights via Amsterdam (AMS) offer the fastest connection on this route, with an average stopover time of 1h 10m.

How often are flights from London to Singapore delayed?

About 19% 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 13% of flights being delayed.

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 37 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 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 8 June 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.

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 10 June 2026.
Get a feel of what it's like to fly with Singapore Airlines,Etihad Airways, andGulf Air from London to Singapore by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.8

Boarding

8.3

Crew

8.6

Comfort

8.0

Entertainment

8.1

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.

Food

7.8

Boarding

8.3

Crew

8.6

Comfort

8.0

Entertainment

8.1

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.

Food

7.8

Boarding

8.3

Crew

8.6

Comfort

8.0

Entertainment

8.1

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.

Food

7.8

Boarding

8.3

Crew

8.6

Comfort

8.0

Entertainment

8.1

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.

Food

7.8

Boarding

8.3

Crew

8.6

Comfort

8.0

Entertainment

8.1

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.

Food

7.8

Boarding

8.3

Crew

8.6

Comfort

8.0

Entertainment

8.1

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.

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.
  • What airport do you fly into for flights to Singapore from London?

    Singapore Changi (SIN) is the airport you will fly into if you book a flight from London to Singapore. You should not have trouble finding flights to Changi from London; the airport handles an average of 36 inbound flights from London per day. You should also have plenty of airline options to choose from since 24 airlines have flights to the Singapore airport from London. It is only a 10.5 mi journey from Changi (SIN) to Singapore’s city center.

  • How long is the flight from London to Singapore?

    Airlines like British Airways, SWISS, and China Eastern fly from London to Singapore in about 13h 15m. The time it takes to get you to your destination can typically vary by up to 5h 55m. There are 6757 mi between London and Singapore. This flight may include one or multiple stops.

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

    Thai Airways, at £285, was found to be the cheapest airline from London to Singapore.Alternate airlines flying return to your destination include Air India and Hainan Airlines. Users have found that Thai Airways is 56% cheaper than the other options available to this destination.

  • 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 £244. 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?

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from London to Singapore on time: American Airlines (94%), Iberia (94%), British Airways (94%).

  • What are the cheapest flights from London to Singapore?

    The cheapest flight price from London to Singapore is £430. On average you can expect to pay £1,344. The most popular route, (London Heathrow - Singapore Changi), can usually be booked for £416.

  • Where are the most common stopover locations when flying from London to Singapore?

  • What are points of interest worth seeing during a stopover in New Delhi?

    Most New Delhi visitors opt to spend their time at Karol Bagh, Lajpat Nagar Central Market, and Hauz Khas Market. Karol Bagh, Lajpat Nagar Central Market and Hauz Khas Market are located about 8.7 mi, 8.7 mi, and 6.5 mi, respectively from New Delhi Indira Gandhi Intl if you are interested in checking them out. Those on a stopover in New Delhi in need of a car hire can book one at New Delhi Indira Gandhi Intl for about £43.

  • Where are the least popular stopover locations for London to Singapore flights?

  • 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 £537). Flying from London to Singapore in December is currently the most expensive (average of £1,004). 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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Fly from London to Singapore on these airlines

Choose from the following airlines for your flight from London to Singapore. Flights are based on user searches made on Cheapflights and were last updated on 10 June 2026.

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 10 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Thai AirwaysCheapest£285Average£780FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
Air IndiaCheapest£323Average£541FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Hainan AirlinesCheapest£354Average£465FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Shenzhen AirlinesCheapest£355Average£453FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
Air ChinaCheapest£374Average£482FlexibilityNo cancel feeOn-time67%
Search Air China flights
Etihad AirwaysCheapest£393Average£635FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
China SouthernCheapest£396Average£675FlexibilityNo cancel feeOn-time69%
Search China Southern flights
China EasternCheapest£407Average£525FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
SWISSCheapest£448Average£615FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Royal Brunei AirlinesCheapest£459Average£540FlexibilityNo 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?

Deals for London to Singapore 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 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?

Yes! Cheapflights helps users easily find flights from London to Singapore with no change fees.

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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