Cheap flights from Singapore to London Heathrow Airport from $428

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 13/10. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — LHR
15 Jul — 22 Jul1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Singapore Changi to London Heathrow are usually found in November or February, booked 52 days in advance, depart on a Saturday or Tuesday and return on a Wednesday

Cheap flight deals from Singapore to Heathrow

Enter your travel dates to find the best prices.

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 15 June 2026.

Sun 5/716:25
SIN
-
LHR
2 stops34h 05m
Hainan Airlines
Mon 27/722:00
LHR
-
SIN
2 stops30h 00m
Hainan Airlines
Deal found 15/6$1,041
Sun 5/720:00
SIN
-
LHR
1 stop26h 20m
Gulf Air
Mon 7/910:00
LHR
-
SIN
1 stop19h 45m
Gulf Air
Deal found 14/6$1,048
Tue 17/1120:00
SIN
-
LHR
1 stop18h 35m
Gulf Air
Fri 20/1109:30
LHR
-
SIN
1 stop19h 20m
Gulf Air
Deal found 11/6$1,052
Wed 9/920:00
SIN
-
LHR
1 stop26h 20m
Gulf Air
Sun 8/1109:30
LHR
-
SIN
1 stop19h 20m
Gulf Air
Deal found 12/6$1,054
Wed 4/1120:00
SIN
-
LHR
1 stop18h 35m
Gulf Air
Sun 15/1109:30
LHR
-
SIN
1 stop19h 20m
Gulf Air
Deal found 14/6$1,055
Wed 4/1120:00
SIN
-
LHR
1 stop18h 35m
Gulf Air
Sat 21/1109:30
LHR
-
SIN
1 stop19h 20m
Gulf Air
Deal found 13/6$1,056
Sun 20/920:00
SIN
-
LHR
1 stop17h 55m
Gulf Air
Wed 30/910:00
LHR
-
SIN
1 stop19h 45m
Gulf Air
Deal found 13/6$1,058
Tue 3/1120:00
SIN
-
LHR
1 stop26h 45m
Gulf Air
Fri 20/1121:50
LHR
-
SIN
1 stop31h 00m
Gulf Air
Deal found 13/6$1,059
Wed 17/621:00
SIN
-
LHR
1 stop17h 00m
Multiple Airlines
Thu 18/622:05
LHR
-
SIN
1 stop31h 40m
Multiple Airlines
Deal found 12/6$1,066
Sun 5/716:25
SIN
-
LHR
2 stops34h 05m
Multiple Airlines
Mon 7/920:25
LHR
-
SIN
1 stop18h 30m
Multiple Airlines
Deal found 14/6$1,068
Mon 14/1210:15
SIN
-
LHR
1 stop19h 40m
Multiple Airlines
Mon 11/118:55
LHR
-
SIN
1 stop18h 20m
Multiple Airlines
Deal found 13/6$1,071
Fri 6/1123:15
SIN
-
LHR
Nonstop14h 30m
British Airways
Sat 14/1118:45
LHR
-
SIN
Nonstop13h 20m
British Airways
Deal found 15/6$1,073

Find flight deals from Singapore to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Singapore (SIN) to Heathrow (LHR). 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 15 June 2026.

Round-trip from

$1,041

One-way from

$428

Popular in

July

Cheapest in

November

Average price

$1,215

Good round-trip deal

$2,074 or less

Good one-way deal

$883 or less
Hainan Airlines
  • Hainan Airlines
  • 5/7-27/7
  • 4 total stops
  • 64h 05m total
  • Singapore to London
Hainan Airlines
  • Hainan Airlines
  • 13/10
  • 1 total stop
  • 38h 25m total
  • Singapore to London
Highest demand for flights based on searches. 6% potential increase in price ($120 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease ($23 potential savings vs. average return price).
Average for round-trip flights in June 2026
Price to beat on a round-trip flight from Singapore Changi to London Heathrow.
Price to beat on a one-way flight from Singapore Changi to London Heathrow.

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 647,157 searches. Data last updated 15 June 2026.
Use the filters below to find and compare flights from Singapore to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Fri 18/9

23:25-06:35

Nonstop14h 10m

London Heathrow

Tue 27/10

18:45-16:05

Nonstop13h 20m

$1,083

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Thu 1/10

23:05-13:40

2 stops21h 35m

London Heathrow

Thu 15/10

14:25-17:10

2 stops19h 45m

$1,304

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Mon 13/7

12:30-14:25

2 stops32h 55m

London Heathrow

Mon 20/7

14:25-11:30

2 stops38h 05m

$1,324

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Tue 10/11

12:40-17:30

2 stops36h 50m

London Heathrow

Tue 24/11

21:00-20:25

1 stop39h 25m

$1,363

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Thu 25/6

10:35-20:15

1 stop16h 40m

London Heathrow

Sun 28/6

22:15-21:45

1 stop16h 30m

$1,374

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Wed 4/11

10:00-09:10

2 stops31h 10m

London Heathrow

Sat 21/11

16:15-18:40

1 stop18h 25m

$1,387

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sun 23/8

02:30-18:40

3 stops47h 10m

London Heathrow

Tue 15/9

21:20-15:45

1 stop35h 25m

$1,513

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Thu 12/11

23:05-05:45

Nonstop14h 40m

London Heathrow

Mon 16/11

21:00-18:25

Nonstop13h 25m

$1,728

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Thu 19/11

23:15-05:45

Nonstop14h 30m

London Heathrow

Sun 22/11

21:00-18:25

Nonstop13h 25m

$1,745

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Mon 3/8

23:20-06:35

Nonstop14h 15m

London Heathrow

Mon 17/8

19:20-20:50

1 stop18h 30m

$1,799

Flights are sorted by cheapest return flights first.

Deals found on 12/6

Showing 1-10 of 22 resultsSorted by cheapest first
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

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

The price you pay for your flight from Singapore to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 51 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 Singapore to London Heathrow Airport?

Currently, November is the cheapest month in which you can book a flight from Singapore to London Heathrow Airport (average of $1,102). Flying from Singapore to London Heathrow Airport in July is currently the most expensive (average of $1,421). 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 SIN 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 15 June 2026.

When flying from Singapore to London Heathrow Airport, 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 Singapore to London Heathrow Airport?

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 15 June 2026.
Get a feel of what it's like to fly with Singapore Airlines,Emirates, andEtihad Airways from Singapore to London Heathrow Airport by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.8

Comfort

8.0

Crew

8.6

Boarding

8.3

Overall

8.2

Entertainment

8.1

Reviews

1 / 20
10.0
Excellent

Wee Keng,May 2026

SIN - MNL

Was upgraded to Premium Economy seat as PPS member. SQ steward team prepared birthday cake for a colleague which I requested and didn’t follow up. Great service and a great way to fly.

Food

7.8

Comfort

8.0

Crew

8.6

Boarding

8.3

Overall

8.2

Entertainment

8.1

Reviews

1 / 20
10.0
Excellent

Wee Keng,May 2026

SIN - MNL

Was upgraded to Premium Economy seat as PPS member. SQ steward team prepared birthday cake for a colleague which I requested and didn’t follow up. Great service and a great way to fly.

Food

7.8

Comfort

8.0

Crew

8.6

Boarding

8.3

Overall

8.2

Entertainment

8.1

Reviews

1 / 20
10.0
Excellent

Wee Keng,May 2026

SIN - MNL

Was upgraded to Premium Economy seat as PPS member. SQ steward team prepared birthday cake for a colleague which I requested and didn’t follow up. Great service and a great way to fly.

Food

7.8

Comfort

8.0

Crew

8.6

Boarding

8.3

Overall

8.2

Entertainment

8.1

Reviews

1 / 20
10.0
Excellent

Wee Keng,May 2026

SIN - MNL

Was upgraded to Premium Economy seat as PPS member. SQ steward team prepared birthday cake for a colleague which I requested and didn’t follow up. Great service and a great way to fly.

Food

7.8

Comfort

8.0

Crew

8.6

Boarding

8.3

Overall

8.2

Entertainment

8.1

Reviews

1 / 20
10.0
Excellent

Wee Keng,May 2026

SIN - MNL

Was upgraded to Premium Economy seat as PPS member. SQ steward team prepared birthday cake for a colleague which I requested and didn’t follow up. Great service and a great way to fly.

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 airport do you fly from for flights from Singapore to London Heathrow?

    Most people fly from Singapore Changi (SIN) if they book a flight from Singapore to London Heathrow. On average, Changi has 36 outbound flights to London Heathrow per day from 4 airlines. Singapore Changi is conveniently located just 16.9 km from Singapore’s city centre.

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

    There are many flights that can get you from Singapore to London Heathrow Airport in 14h 10m. Fly via British Airways, SWISS, or Emirates to get the fastest option. Singapore and London Heathrow Airport are separated by a distance of 10874 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    Flying on Etihad Airways is currently your cheapest option to London Heathrow Airport, with prices starting at $703. Additional round-trip tickets that might be worth considering are offered by Emirates and Singapore Airlines, with the lowest prices starting at $948 and $1,102, respectively. Etihad Airways is priced at 44% lower than the current average price of a flight leaving 3 months from now.

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

    For one-way options, check prices for Qatar Airways. According to our data, you can fly for as low as $481. Users have also found prices from $511 and $577 on Emirates and Singapore Airlines, respectively.

  • 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 American Airlines (87%), Iberia (87%) and British Airways (87%).

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

    Looking for the cheapest flight from Singapore to London Heathrow Airport? While on average our users pay $2,971, our data indicates the cheapest price to be $724. The most popular route (Singapore Changi - London Heathrow), is priced around $1,190.

  • 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, November is the cheapest month in which you can book a flight from Singapore to London Heathrow Airport (average of $1,102). Flying from Singapore to London Heathrow Airport in July is currently the most expensive (average of $1,421). 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 London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Milton Keynes
Kingston upon Thames
Salisbury
Horsham
Luton
Dover
Aylesbury
Guildford
Stansted
Braintree
Gatwick
Chertsey
Orpington
Teddington

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.

Top 4 airlines flying from Singapore to Heathrow

Discover the top 4 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 647,157 searches. Data last updated 15 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest$703Average$953FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
EmiratesCheapest$948Average$1,260FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Singapore AirlinesCheapest$1,102Average$1,520FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
British AirwaysCheapest$1,248Average$1,722FlexibilityNo cancel feeOn-time70%
Search British 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 Singapore to Heathrow?

When you search for this flight from Singapore to Heathrow, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Singapore to Heathrow for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

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

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

Yes, Cheapflights offers price alerts on Singapore to Heathrow flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.