Cheap flights from London Heathrow Airport to Singapore from S$ 512

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 8-1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SIN
30 Nov — 7 Dec1
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 50 days in advance, depart on a Wednesday or Friday and return on a Tuesday

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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 31 October 2025.

Wed 5-1109:30LHR - SIN
1 stop19h 00mGulf Air
Sun 9-1120:25SIN - LHR
1 stop18h 10mGulf Air
Deal found 30-10S$ 787
Thu 30-1009:30LHR - SIN
1 stop19h 00mGulf Air
Thu 6-1120:25SIN - LHR
1 stop18h 10mGulf Air
Deal found 29-10S$ 788
Wed 12-1108:50LHR - SIN
1 stop16h 45mEtihad Airways
Wed 19-1119:25SIN - LHR
1 stop19h 15mEtihad Airways
Deal found 29-10S$ 790
Sun 2-1109:30LHR - SIN
1 stop19h 00mGulf Air
Sun 9-1120:25SIN - LHR
1 stop18h 10mGulf Air
Deal found 29-10S$ 791
Fri 5-1216:40LHR - SIN
1 stop16h 45mLufthansa
Wed 24-1223:45SIN - LHR
1 stop16h 20mLufthansa
Deal found 29-10S$ 792
Mon 3-1121:50LHR - SIN
1 stop30h 40mGulf Air
Mon 24-1120:25SIN - LHR
1 stop26h 20mGulf Air
Deal found 30-10S$ 794
Tue 2-1217:10LHR - SIN
1 stop16h 50mSWISS
Wed 10-1200:05SIN - LHR
1 stop16h 00mSWISS
Deal found 30-10S$ 795
Thu 4-1218:40LHR - SIN
1 stop15h 20mMultiple Airlines
Mon 8-1223:55SIN - LHR
1 stop17h 50mMultiple Airlines
Deal found 30-10S$ 798
Mon 8-1221:00LHR - SIN
1 stop22h 10mHainan Airlines
Thu 18-1212:15SIN - LHR
1 stop37h 20mHainan Airlines
Deal found 28-10S$ 799
Fri 28-1113:55LHR - SIN
1 stop35h 40mEtihad Airways
Mon 8-1219:25SIN - LHR
1 stop27h 05mEtihad Airways
Deal found 30-10S$ 800
Tue 4-1119:20LHR - SIN
1 stop30h 15mEtihad Airways
Fri 14-1119:25SIN - LHR
1 stop19h 15mEtihad Airways
Deal found 30-10S$ 801
Mon 3-1121:00LHR - SIN
2 stops30h 10mHainan Airlines
Sat 29-1104:40SIN - LHR
1 stop21h 15mHainan Airlines
Deal found 29-10S$ 803

Cheap 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 31 October 2025.

Round-trip from

S$ 787

One-way from

S$ 512

Popular in

July

Cheapest in

May

Average price

S$ 1,059

Good round-trip deal

S$ 969 or less

Good one-way deal

S$ 727 or less
Hainan Airlines
  • Hainan Airlines
  • 1-12-14-12
  • 4 total stops
  • 59h 50m total
  • London to Singapore
8-1
  • 8-1
  • 2 total stops
  • 26h 30m total
  • London to Singapore
Highest demand for flights based on searches. 12% potential increase in price (S$ 199 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (S$ 50 potential savings vs. average return price).
Average for round-trip flights in October 2025
Price to beat on a round-trip flight from London Heathrow to Singapore Changi.
Price to beat on a one-way flight from London Heathrow to Singapore Changi.

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 200,618 searches. Data last updated 31 October 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Singapore that are best for you.

Fly from

Heathrow

Fly to

Singapore

Route

Depart

Return

Price

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Thu 19-3

16:40-17:25

1 stop16h 45m

Singapore Changi

Mon 23-3

23:55-09:45

1 stop17h 50m

S$ 790

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Thu 19-3

18:40-18:00

1 stop15h 20m

Singapore Changi

Sun 22-3

00:05-16:20

1 stop24h 15m

S$ 844

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Tue 25-11

20:05-18:00

1 stop37h 55m

Singapore Changi

Tue 9-12

00:05-13:40

2 stops21h 35m

S$ 890

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Thu 27-11

14:25-18:00

2 stops19h 35m

Singapore Changi

Tue 2-12

00:05-08:05

1 stop16h 00m

S$ 895

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Fri 10-4

10:20-18:30

1 stop25h 10m

Singapore Changi

Mon 20-4

21:35-20:40

1 stop30h 05m

S$ 981

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Mon 17-11

20:05-18:00

1 stop37h 55m

Singapore Changi

Mon 1-12

00:05-13:40

2 stops21h 35m

S$ 1,007

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Thu 4-12

14:25-18:00

2 stops19h 35m

Singapore Changi

Sun 7-12

00:05-13:40

2 stops21h 35m

S$ 1,015

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Wed 1-4

10:20-18:30

1 stop25h 10m

Singapore Changi

Mon 20-4

21:35-20:40

1 stop30h 05m

S$ 1,066

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Tue 10-2

10:40-07:50

Nonstop13h 10m

Singapore Changi

Tue 10-3

01:10-07:40

Nonstop14h 30m

S$ 1,068

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Sat 14-3

20:10-17:40

Nonstop13h 30m

Singapore Changi

Wed 25-3

23:05-06:15

Nonstop15h 10m

S$ 1,120

Flights are sorted by cheapest return flights first.

Deals found on 29-10

Showing 1-10 of 22 results
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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 24 October 2025.

The best time to book flights from London Heathrow Airport to Singapore is 50 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 S$ 694). Flying from London Heathrow Airport to Singapore in July is currently the most expensive (average of S$ 973). 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 31 October 2025.

It’s optimal to fly from London Heathrow Airport to Singapore in the afternoon. By choosing this option you can save up to 9% on the cost of your flight, compared to a flight in the morning.

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 31 October 2025.
Read reviews from past customers who have flown with Singapore Airlines, Etihad Airways, andGulf Air from London Heathrow Airport 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.

Comfort

8.0

Food

7.7

Entertainment

8.0

Boarding

8.3

Overall

8.1

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.

Comfort

8.0

Food

7.7

Entertainment

8.0

Boarding

8.3

Overall

8.1

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.

Comfort

8.0

Food

7.7

Entertainment

8.0

Boarding

8.3

Overall

8.1

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.

Comfort

8.0

Food

7.7

Entertainment

8.0

Boarding

8.3

Overall

8.1

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.

Comfort

8.0

Food

7.7

Entertainment

8.0

Boarding

8.3

Overall

8.1

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.

Comfort

8.0

Food

7.7

Entertainment

8.0

Boarding

8.3

Overall

8.1

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 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?

    For a flight from London Heathrow to Singapore, you will be flying into Changi. Singapore Changi (SIN) is just 16.9 km from the centre vof the city. Changi is the only Singapore airport and it handles 33 inbound flights from London Heathrow per day. 7 airlines have flights to Singapore Changi from London Heathrow on a regular basis.

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

    For as low as S$ 844, Lufthansa can have you in Singapore from London Heathrow Airport in 15h 20m. The distance from London Heathrow Airport to Singapore is about 10874 km. This flight may include one or multiple stops.

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

    Our cheapest airline available from London Heathrow Airport to Singapore is Etihad Airways. Our recent data shows that you can find tickets from as low as S$ 706 on this airline. Additional options worth looking into are SWISS and British Airways, starting at S$ 816 and S$ 829 round-trip. These flights start at 36% lower than the current average price 3 months from now.

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

    Before booking your flight to Singapore from London Heathrow Airport, have a look at the most reliable airlines to get you to your destination on time: Air Canada (87%), Garuda Indonesia (83%), Qantas Airways( 83%).

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

    Looking for the cheapest flight from London Heathrow Airport to Singapore? While on average our users pay S$ 1,020, our data indicates the cheapest price to be S$ 540. The most popular route (London Heathrow - Singapore Changi), is priced around S$ 695.

  • 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 S$ 694). Flying from London Heathrow Airport to Singapore in July is currently the most expensive (average of S$ 973). 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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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 31 October 2025.

Top 7 airlines flying from Heathrow to Singapore

Discover the top 7 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 200,618 searches. Data last updated 31 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapestS$ 706AverageS$ 1,081FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
SWISSCheapestS$ 816AverageS$ 1,327FlexibilityNo cancel feeOn-time79%
Search SWISS flights
British AirwaysCheapestS$ 829AverageS$ 1,246FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Gulf AirCheapestS$ 847AverageS$ 975FlexibilityNo cancel feeOn-time67%
Search Gulf Air flights
Singapore AirlinesCheapestS$ 935AverageS$ 1,451FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
LufthansaCheapestS$ 971AverageS$ 1,721FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Qantas AirwaysCheapestS$ 1,026AverageS$ 1,710FlexibilityNo cancel feeOn-time74%
Search Qantas Airways 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 makes it easy to find Heathrow to Singapore flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Heathrow to Singapore flexibly with Cheapflights today.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Singapore from Heathrow today and book when prices fit your budget.

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