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Cheap flights from London Heathrow Airport to Singapore from £296

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 22/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SIN
4 Apr — 11 Apr1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London Heathrow to Singapore Changi are usually found in May or September, booked 84 days in advance, depart on a Tuesday or Monday and return on a Thursday

Cheap flight deals from Heathrow to Singapore

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Singapore
Explore the most affordable flight options available from Heathrow to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 March 2026.

Fri 6/321:00
LHR
-
SIN
2 stops22h 10m
Multiple Airlines
Thu 19/311:15
SIN
-
LHR
1 stop38h 30m
Multiple Airlines
Deal found 1/3£502
Thu 7/521:20
LHR
-
SIN
3 stops45h 10m
China Eastern
Thu 14/500:55
SIN
-
LHR
1 stop24h 45m
China Eastern
Deal found 2/3£503
Wed 15/422:00
LHR
-
SIN
1 stop22h 10m
Hainan Airlines
Wed 22/404:40
SIN
-
LHR
1 stop21h 50m
Hainan Airlines
Deal found 1/3£504
Sun 15/321:00
LHR
-
SIN
2 stops30h 40m
China Eastern
Tue 17/323:00
SIN
-
LHR
1 stop26h 30m
China Eastern
Deal found 1/3£505
Thu 16/410:00
LHR
-
SIN
1 stop19h 45m
Gulf Air
Thu 23/420:00
SIN
-
LHR
1 stop17h 55m
Gulf Air
Deal found 1/3£505
Sat 25/420:05
LHR
-
SIN
1 stop38h 05m
SWISS
Mon 11/523:25
SIN
-
LHR
2 stops21h 15m
SWISS
Deal found 2/3£506
Mon 14/910:00
LHR
-
SIN
1 stop19h 45m
Gulf Air
Mon 21/920:00
SIN
-
LHR
1 stop26h 20m
Gulf Air
Deal found 28/2£507
Fri 6/321:00
LHR
-
SIN
1 stop34h 00m
China Eastern
Mon 23/318:00
SIN
-
LHR
1 stop31h 30m
China Eastern
Deal found 28/2£508
Sat 2/519:55
LHR
-
SIN
2 stops22h 15m
Multiple Airlines
Sun 24/516:35
SIN
-
LHR
2 stops33h 55m
Multiple Airlines
Deal found 1/3£508
Thu 18/621:05
LHR
-
SIN
1 stop27h 40m
Air India
Sat 4/708:55
SIN
-
LHR
1 stop17h 05m
Air India
Deal found 2/3£509
Thu 5/309:00
LHR
-
SIN
1 stop16h 00m
Air France
Mon 9/322:50
SIN
-
LHR
1 stop17h 05m
Air France
Deal found 28/2£510
Mon 9/321:10
LHR
-
SIN
1 stop31h 00m
Shenzhen Airlines
Tue 31/313:30
SIN
-
LHR
1 stop37h 30m
Shenzhen Airlines
Deal found 4/3£511

Find flight deals from Heathrow to Singapore

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) 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 5 March 2026.

Round-trip from

£502

One-way from

£296

Popular in

July

Cheapest in

May

Average price

£608

Good round-trip deal

£714 or less

Good one-way deal

£373 or less
Gulf Air
  • Gulf Air
  • 16/4-27/4
  • 2 total stops
  • 46h 05m total
  • London to Singapore
Search Deals
Hainan Airlines
  • Hainan Airlines
  • 22/4
  • 1 total stop
  • 22h 10m total
  • London to Singapore
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£59 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£16 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 Heathrow to Singapore Changi.
Search Deals
Price to beat on a one-way flight from London Heathrow to Singapore Changi.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow 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 5 March 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Singapore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Thu 23/4

18:40-17:10

1 stop15h 30m

Singapore Changi

Wed 6/5

23:25-13:40

2 stops21h 15m

£537

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Tue 14/4

14:25-17:10

2 stops19h 45m

Singapore Changi

Tue 21/4

23:05-07:55

1 stop15h 50m

£616

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Wed 3/6

20:50-12:55

2 stops33h 05m

Singapore Changi

Fri 19/6

16:35-06:30

2 stops20h 55m

£638

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Tue 24/3

10:20-18:40

1 stop24h 20m

Singapore Changi

Tue 14/4

21:35-17:05

1 stop26h 30m

£640

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Wed 15/4

19:25-16:05

Nonstop13h 40m

Singapore Changi

Wed 22/4

23:20-06:35

Nonstop14h 15m

£660

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Wed 1/7

19:25-16:05

Nonstop13h 40m

Singapore Changi

Wed 8/7

23:20-06:35

Nonstop14h 15m

£722

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Mon 23/3

08:25-10:20

2 stops17h 55m

Singapore Changi

Fri 24/4

19:15-06:30

2 stops18h 15m

£809

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Mon 24/8

15:35-15:45

1 stop17h 10m

Singapore Changi

Sat 5/9

22:40-05:35

Nonstop13h 55m

£809

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Sun 22/3

18:40-15:55

Nonstop13h 15m

Singapore Changi

Sun 29/3

19:40-06:25

1 stop17h 45m

£829

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Mon 23/3

21:00-18:25

Nonstop13h 25m

Singapore Changi

Thu 23/4

03:15-13:15

1 stop17h 00m

£832

Flights are sorted by cheapest return flights first.

Deals found on 1/3

Showing 1-10 of 24 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Heathrow to Singapore

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

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

Use this chart to determine the optimal time to book a return flight from Heathrow to Singapore. Price data was last updated on 27 February 2026.

The price you pay for your flight from London Heathrow Airport to Singapore may vary depending on when you book. For the best chance of a lower fare, look to book 84 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to Singapore (average of £398). Flying from London Heathrow Airport to Singapore in July is currently the most expensive (average of £532). 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 LHR to SIN?

Find hourly flight availability from Heathrow 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 5 March 2026.

When flying from London Heathrow Airport 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.

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

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 5 March 2026.
Check out reviews from past customers who have flown with Singapore Airlines, Etihad Airways, andGulf Air from London Heathrow Airport to Singapore to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,468 reviews
Check prices

Crew

8.6

Boarding

8.3

Comfort

8.0

Food

7.8

Entertainment

8.0

Overall

8.2

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
1,468 reviews
Singapore Airlines
8.2
Very Good
1,468 reviews
Check prices

Crew

8.6

Boarding

8.3

Comfort

8.0

Food

7.8

Entertainment

8.0

Overall

8.2

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
1,424 reviews
Singapore Airlines
8.2
Very Good
1,468 reviews
Check prices

Crew

8.6

Boarding

8.3

Comfort

8.0

Food

7.8

Entertainment

8.0

Overall

8.2

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
1,468 reviews
Check prices

Crew

8.6

Boarding

8.3

Comfort

8.0

Food

7.8

Entertainment

8.0

Overall

8.2

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
7,828 reviews
Singapore Airlines
8.2
Very Good
1,468 reviews
Check prices

Crew

8.6

Boarding

8.3

Comfort

8.0

Food

7.8

Entertainment

8.0

Overall

8.2

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
7,776 reviews
Singapore Airlines
8.2
Very Good
1,468 reviews
Check prices

Crew

8.6

Boarding

8.3

Comfort

8.0

Food

7.8

Entertainment

8.0

Overall

8.2

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 Heathrow 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 Heathrow?

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

  • How long is the flight from London Heathrow Airport to Singapore?

    There are many flights that can get you from London Heathrow Airport to Singapore in 15h 30m. Fly via SWISS, Oman Air, or Finnair to get the fastest option. London Heathrow Airport and Singapore are separated by a distance of 6757 mi. This flight may include one or multiple stops.

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

    Currently priced at £320, Emirates will fly you from London Heathrow Airport to Singapore and back. In addition to Emirates, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air India and Hainan Airlines - these airlines can fly you to your destination from £325 and £354, respectively. These flights start at 51% lower than the current average price 3 months from now.

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

    £245 is the cheapest one-way deal found within the past few days, from Hainan Airlines. You may also be able to find cheap deals on Shenzhen Airlines and Air China, with prices starting from £270 and £275, respectively.

  • What are the most reliable airlines from London Heathrow Airport 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 Heathrow Airport to Singapore on time: Air Canada (100%), Scandinavian Airlines (92%), TAP AIR PORTUGAL (92%).

  • What are the cheapest flights from London Heathrow Airport to Singapore?

    The cheapest flight price from London Heathrow Airport to Singapore is £320. On average you can expect to pay £3,609. The most popular route, (London Heathrow - Singapore Changi), can usually be booked for £401.

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

    London Heathrow Airport to Singapore flights have a stopover in Manama most often. New Delhi is the second most popular location for stopovers on flights from London Heathrow Airport to Singapore. Abu Dhabi sees the third most stopovers on flights from London Heathrow Airport to Singapore.

  • What are some popular points of interest to see during a stopover in New Delhi?

    Karol Bagh, Lajpat Nagar Central Market, and Hauz Khas Market are the most popular attractions in New Delhi if you're in need of something to do during your stopover. 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. Travellers can book a car hire at New Delhi Indira Gandhi Intl for about £48 per day to make their sightseeing more efficient.

  • What are points of interest worth seeing during a stopover in Abu Dhabi?

    If you're on a stopover in Abu Dhabi and looking for things to do, consider visiting Etihad Towers, Emirates Palace, or Emirates Park Zoo. Etihad Towers, Emirates Palace, and Emirates Park Zoo are located about 20.8 mi, 21.1 mi, and 7.9 mi, respectively from Abu Dhabi Zayed Intl. Those landing in Abu Dhabi looking to spend some time exploring during their stopover can hire a car for about £19 per day.

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

    The least popular stopover on flights from London Heathrow Airport to Singapore is Beijing. Bangkok is the second least popular location for stopovers on flights from London Heathrow Airport to Singapore. Doha follows Bangkok in terms of the least frequent stopover locations on London Heathrow Airport to Singapore flights.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow 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 Heathrow Airport to Singapore?

    Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to Singapore (average of £398). Flying from London Heathrow Airport to Singapore in July is currently the most expensive (average of £532). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly from Heathrow to Singapore on these airlines

Choose from the following airlines for your flight from Heathrow to Singapore. Flights are based on user searches made on Cheapflights and were last updated on 5 March 2026.
Singapore Airlines flights from London Heathrow to Singapore Changi
British Airways flights from London Heathrow to Singapore Changi
Qatar Airways flights from London Heathrow to Singapore Changi
Finnair flights from London Heathrow to Singapore Changi

Top 10 airlines flying from Heathrow to Singapore

Discover the top 10 airlines that operate flights from Heathrow 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 5 March 2026.
AirlineCheapestAverageFlexibilityOn-time
EmiratesCheapest£320Average£865FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Air IndiaCheapest£325Average£556FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Hainan AirlinesCheapest£354Average£443FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Shenzhen AirlinesCheapest£359Average£422FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
Thai AirwaysCheapest£379Average£621FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
Air ChinaCheapest£398Average£466FlexibilityNo cancel feeOn-time67%
Search Air China flights
Royal Brunei AirlinesCheapest£430Average£526FlexibilityNo cancel feeOn-time84%
Search Royal Brunei Airlines flights
China SouthernCheapest£435Average£551FlexibilityNo cancel feeOn-time69%
Search China Southern flights
SWISSCheapest£441Average£652FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Air FranceCheapest£442Average£685FlexibilityNo 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 Heathrow to Singapore?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Heathrow 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 Heathrow to Singapore?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Singapore from Heathrow.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Heathrow to Singapore, users can toggle the no change fees filter when performing a flight search.

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

Of course! You can now track prices for flights from Heathrow to Singapore and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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