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Cheap flights from Singapore to London Heathrow Airport from S$ 425

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 18-5. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — LHR
3 May — 10 May1
1 adult

Cheap flight deals from Singapore to Heathrow

Keep the following information in mind while searching for Singapore to Heathrow flight deals. Data was last updated 28 April 2025.

Round-trip from

S$ 836

One-way from

S$ 425

Popular in

July

Cheapest in

February

Average price

S$ 1,173

Good round-trip deal

S$ 1,025 or less

Good one-way deal

S$ 906 or less
Etihad Airways
  • Etihad Airways
  • 24-5-12-6
  • 2 total stops
  • 57h 30m total
  • Singapore to London
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Air China
  • Air China
  • 18-5
  • 1 total stop
  • 18h 30m total
  • Singapore to London
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (S$ 136 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (S$ 23 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
Search Deals
Price to beat on a round-trip flight from Singapore to London Heathrow.
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Price to beat on a one-way flight from Singapore to London Heathrow.
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Find flight deals from Singapore to Heathrow

Cheapest flights from Singapore to Heathrow
Explore the most affordable flight options available from Singapore to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 April 2025.

Sat 24-521:10SIN - LHR
1 stop28h 35mEtihad Airways
Thu 12-621:45LHR - SIN
1 stop28h 55mEtihad Airways
Deal found 28-4S$ 836
Thu 8-520:00SIN - LHR
1 stop26h 20mGulf Air
Wed 21-510:00LHR - SIN
1 stop19h 20mGulf Air
Deal found 27-4S$ 839
Sun 1-612:05SIN - LHR
2 stops38h 25mMultiple Airlines
Sun 8-614:45LHR - SIN
1 stop35h 55mMultiple Airlines
Deal found 28-4S$ 843
Fri 13-603:30SIN - LHR
1 stop23h 20mShenzhen Airlines
Sun 15-622:05LHR - SIN
1 stop21h 25mShenzhen Airlines
Deal found 28-4S$ 846
Wed 21-503:55SIN - LHR
1 stop22h 05mChina Southern
Sun 25-522:10LHR - SIN
1 stop35h 40mChina Southern
Deal found 28-4S$ 865
Tue 1-721:35SIN - LHR
1 stop21h 35mFinnair
Wed 9-710:20LHR - SIN
1 stop25h 05mFinnair
Deal found 28-4S$ 878
Sun 18-510:15SIN - LHR
1 stop17h 35mTurkish Airlines
Wed 28-506:30LHR - SIN
1 stop19h 15mTurkish Airlines
Deal found 28-4S$ 892
Thu 15-522:40SIN - LHR
Nonstop13h 45mBritish Airways
Sat 14-621:20LHR - SIN
Nonstop13h 40mBritish Airways
Deal found 27-4S$ 900
Wed 14-503:10SIN - LHR
1 stop17h 55mQatar Airways
Tue 20-515:05LHR - SIN
1 stop17h 40mQatar Airways
Deal found 28-4S$ 933
Wed 4-600:55SIN - LHR
1 stop24h 45mChina Eastern
Sun 8-621:20LHR - SIN
2 stops31h 00mChina Eastern
Deal found 27-4S$ 955
Wed 7-501:50SIN - LHR
1 stop20h 25mCathay Pacific
Wed 21-518:20LHR - SIN
1 stop19h 15mCathay Pacific
Deal found 27-4S$ 1,003
Wed 11-601:40SIN - LHR
1 stop19h 45mEmirates
Thu 19-609:05LHR - SIN
1 stop16h 30mEmirates
Deal found 28-4S$ 1,030

Cheapflights Fare Finder

Customise your flight search to find flights from Singapore to Heathrow 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 28 April 2025.
Use the filters below to find and compare flights from Singapore to London Heathrow Airport that are best for you.

Fly from

Singapore

Fly to

Heathrow

Route

Depart

Return

Price

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sat 24-5

21:10-18:45

1 stop28h 35m

London Heathrow

Thu 12-6

21:45-09:40

1 stop28h 55m

S$ 836

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Thu 8-5

20:00-15:20

1 stop26h 20m

London Heathrow

Wed 21-5

10:00-12:20

1 stop19h 20m

S$ 839

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sun 1-6

12:05-19:30

2 stops38h 25m

London Heathrow

Sun 8-6

14:45-09:40

1 stop35h 55m

S$ 843

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Fri 13-6

03:30-19:50

1 stop23h 20m

London Heathrow

Sun 15-6

22:05-02:30

1 stop21h 25m

S$ 846

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Wed 21-5

03:55-19:00

1 stop22h 05m

London Heathrow

Sun 25-5

22:10-16:50

1 stop35h 40m

S$ 865

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Tue 1-7

21:35-12:10

1 stop21h 35m

London Heathrow

Wed 9-7

10:20-18:25

1 stop25h 05m

S$ 878

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sun 18-5

10:15-20:50

1 stop17h 35m

London Heathrow

Wed 28-5

06:30-08:45

1 stop19h 15m

S$ 892

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Thu 15-5

22:40-05:25

Nonstop13h 45m

London Heathrow

Sat 14-6

21:20-18:00

Nonstop13h 40m

S$ 900

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Wed 14-5

03:10-14:10

1 stop18h 00m

London Heathrow

Tue 20-5

21:25-21:00

1 stop16h 35m

S$ 933

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Wed 4-6

00:55-18:40

1 stop24h 45m

London Heathrow

Sun 8-6

21:20-11:20

2 stops31h 00m

S$ 955

Flights are sorted by cheapest return flights first.

Deals found on 27-4

Showing 1-10 of 29 results
1
2
3

Best time to book a flight from Singapore to Heathrow

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

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

Currently, February is the cheapest month in which you can book a flight from Singapore to London Heathrow Airport (average of S$ 760). Flying from Singapore to London Heathrow Airport in July is currently the most expensive (average of S$ 971). 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 SG to LHR?

Find hourly flight availability from Singapore to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 28 April 2025.

A simple way to save on the total cost of your ticket is to fly from Singapore to London Heathrow Airport in the morning. If you’re flexible enough to do this you can expect to save up to 6% on your trip compared to booking a flight at midday.

Weekly flight availability from Singapore to London Heathrow Airport

Explore weekly flight availability from Singapore to Heathrow. 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 28 April 2025.

The most flights from SG0 to LHR are scheduled on a Monday (40 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (38 on average).

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 28 April 2025.
Read through reviews of airlines operating flights from Singapore to London, such as Hainan Airlines, Emirates and Finnair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Hainan Airlines
8.1
Very Good
38 reviews
Check prices

Crew

9.0

Overall

8.1

Boarding

8.6

Comfort

8.1

Entertainment

7.7

Food

8.5

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Hainan Airlines
8.1
Very Good
38 reviews
Hainan Airlines
8.1
Very Good
38 reviews
Check prices

Crew

9.0

Overall

8.1

Boarding

8.6

Comfort

8.1

Entertainment

7.7

Food

8.5

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Emirates
8.0
Very Good
3,213 reviews
Hainan Airlines
8.1
Very Good
38 reviews
Check prices

Crew

9.0

Overall

8.1

Boarding

8.6

Comfort

8.1

Entertainment

7.7

Food

8.5

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Finnair
7.6
Good
1,273 reviews
Hainan Airlines
8.1
Very Good
38 reviews
Check prices

Crew

9.0

Overall

8.1

Boarding

8.6

Comfort

8.1

Entertainment

7.7

Food

8.5

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Cathay Pacific
7.5
Good
852 reviews
Hainan Airlines
8.1
Very Good
38 reviews
Check prices

Crew

9.0

Overall

8.1

Boarding

8.6

Comfort

8.1

Entertainment

7.7

Food

8.5

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.

Related info for your journey

Find useful and relevant information for your journey from Singapore to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    The cheapet airlines for a one-way flight from Singapore to London Heathrow Airport are Air China (S$ 425), China Southern (S$ 427), and China Eastern (S$ 444).

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

    The top 3 most reliable airlines when flying from Singapore to London Heathrow Airport are Iberia (79%), British Airways (79%) and American Airlines (79%).

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

    Looking at all options, your cheapest flight can be booked for S$ 823. While the most popular route (Singapore Changi - London Heathrow) can be booked for S$ 810 on average our data indicates S$ 2,913 when flying from Singapore to London Heathrow Airport.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Singapore to London Heathrow Airport (average of S$ 760). Flying from Singapore to London Heathrow Airport in July is currently the most expensive (average of S$ 971). 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

Travelling to a place near Singapore?

Book flights to Singapore if you plan to visit one of these locations
Hayes
Hounslow

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Alternative routes for Singapore to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
Singapore to Heathrow flights
Singapore to Gatwick flights
Singapore to London City flights
Singapore to Stansted flights
Singapore to Luton flights
Kuala Lumpur Intl to Heathrow flights

Top 10 airlines flying from Singapore to Heathrow

Discover the top 10 airlines that operate flights from Singapore to Heathrow. 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 28 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Shenzhen AirlinesCheapestS$ 660AverageS$ 763FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
China SouthernCheapestS$ 758AverageS$ 869FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air ChinaCheapestS$ 804AverageS$ 964FlexibilityNo cancel feeOn-time67%
Search Air China flights
Etihad AirwaysCheapestS$ 813AverageS$ 997FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Air FranceCheapestS$ 814AverageS$ 1,051FlexibilityNo cancel feeOn-time77%
Search Air France flights
SWISSCheapestS$ 815AverageS$ 990FlexibilityNo cancel feeOn-time79%
Search SWISS flights
China EasternCheapestS$ 818AverageS$ 1,039FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air IndiaCheapestS$ 842AverageS$ 1,181FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Gulf AirCheapestS$ 845AverageS$ 1,118FlexibilityNo cancel feeOn-time67%
Search Gulf Air flights
LufthansaCheapestS$ 848AverageS$ 1,111FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

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How does Cheapflights help users find flights from Singapore to Heathrow?

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Why should you use Cheapflights to find cheap flight tickets from Singapore to Heathrow?

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

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

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

Yes! Start tracking prices for Singapore to Heathrow flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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