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Cheap flights from Singapore to London Heathrow Airport from $532

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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — LHR
17 Feb — 24 Feb1
1 adult

The best prices from Singapore Changi to London Heathrow are usually found in February or January, booked 69 days in advance, depart on a Monday or Tuesday and return on a Tuesday

Cheap 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 12 February 2025.

Round-trip from

$1,030

One-way from

$532

Popular in

December

Cheapest in

February

Average price

$1,235

Good round-trip deal

$1,095 or less

Good one-way deal

$978 or less
SWISS
  • SWISS
  • 23/3-29/3
  • 2 total stops
  • 31h 15m total
  • Singapore to London
Turkish Airlines
  • Turkish Airlines
  • 10/6
  • 1 total stop
  • 38h 30m total
  • Singapore to London
Highest demand for flights based on searches. 0% potential increase in price ($1 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease ($31 potential savings vs. average return price).
Average for round-trip flights in February 2025
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.

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 12 February 2025.

Sun 23/300:05SIN - LHR
1 stop16h 00mSWISS
Sat 29/318:40LHR - SIN
1 stop15h 15mSWISS
Deal found 11/2$1,030
Sun 9/301:25SIN - LHR
1 stop21h 35mCathay Pacific
Tue 18/317:50LHR - SIN
1 stop22h 35mCathay Pacific
Deal found 11/2$1,041
Fri 7/319:25SIN - LHR
1 stop19h 20mEtihad Airways
Mon 17/313:55LHR - SIN
1 stop35h 40mEtihad Airways
Deal found 11/2$1,043
Sat 17/520:00SIN - LHR
1 stop26h 20mGulf Air
Sat 24/522:05LHR - SIN
1 stop31h 15mGulf Air
Deal found 11/2$1,047
Sun 30/321:35SIN - LHR
1 stop24h 35mFinnair
Sun 6/418:10LHR - SIN
1 stop17h 15mFinnair
Deal found 11/2$1,054
Wed 20/821:15SIN - LHR
1 stop26h 20mMalaysia Airlines
Wed 17/911:00LHR - SIN
1 stop20h 40mMalaysia Airlines
Deal found 11/2$1,066
Wed 5/1123:45SIN - LHR
1 stop18h 40mLufthansa
Wed 26/1117:30LHR - SIN
1 stop15h 20mLufthansa
Deal found 10/2$1,105
Mon 10/321:20SIN - LHR
1 stop26h 05mMultiple Airlines
Tue 18/322:05LHR - SIN
Nonstop12h 55mMultiple Airlines
Deal found 11/2$1,178
Fri 31/1010:05SIN - LHR
1 stop19h 00mTurkish Airlines
Fri 7/1116:35LHR - SIN
1 stop31h 50mTurkish Airlines
Deal found 11/2$1,194
Wed 5/323:05SIN - LHR
Nonstop15h 10mQantas Airways
Wed 12/320:10LHR - SIN
Nonstop13h 30mQantas Airways
Deal found 12/2$1,202
Wed 11/601:40SIN - LHR
1 stop19h 45mEmirates
Thu 19/620:40LHR - SIN
1 stop18h 05mEmirates
Deal found 11/2$1,219
Tue 20/512:35SIN - LHR
Nonstop13h 55mSingapore Airlines
Fri 30/511:25LHR - SIN
Nonstop13h 05mSingapore Airlines
Deal found 11/2$1,224

Find flights from Singapore to Heathrow within your budget

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 12 February 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sun 23/3

00:05-08:05

1 stop16h 00m

London Heathrow

Mon 31/3

18:40-17:05

1 stop15h 25m

$1,030

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sun 9/3

01:25-15:00

1 stop21h 35m

London Heathrow

Tue 18/3

17:50-00:25

1 stop22h 35m

$1,041

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Fri 7/3

19:25-06:45

1 stop19h 20m

London Heathrow

Mon 17/3

13:55-09:35

1 stop35h 40m

$1,043

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sat 17/5

20:00-15:20

1 stop26h 20m

London Heathrow

Sat 24/5

22:05-12:20

1 stop31h 15m

$1,047

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sun 30/3

21:35-15:10

1 stop24h 35m

London Heathrow

Sun 6/4

18:10-18:25

1 stop17h 15m

$1,054

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Mon 10/3

21:20-15:25

1 stop26h 05m

London Heathrow

Tue 18/3

22:05-19:00

Nonstop12h 55m

$1,178

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Wed 5/3

23:05-06:15

Nonstop15h 10m

London Heathrow

Wed 12/3

20:10-17:40

Nonstop13h 30m

$1,202

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Wed 11/6

01:40-14:25

1 stop19h 45m

London Heathrow

Thu 19/6

20:40-21:45

1 stop18h 05m

$1,219

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Tue 20/5

12:35-19:30

Nonstop13h 55m

London Heathrow

Fri 30/5

11:25-07:30

Nonstop13h 05m

$1,224

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Tue 25/3

06:00-15:25

1 stop17h 25m

London Heathrow

Tue 25/3

21:25-00:30

1 stop19h 05m

$1,253

Flights are sorted by cheapest return flights first.

Deals found on 12/2

Showing 1-10 of 38 results
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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.

Travel insights for flights from Singapore to Heathrow

Get recent, data-driven insights about flights from Singapore to Heathrow including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a return flight from Singapore to Heathrow. Price data was last updated on 7 February 2025.

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 69 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, October is the cheapest month in which you can book a flight from Singapore to London Heathrow Airport (average of $1,037). Flying from Singapore to London Heathrow Airport in December is currently the most expensive (average of $1,667). 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 12 February 2025.

One of the essential ways to save on airfare from Singapore to London Heathrow Airport is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the morning could potentially save you up to 1% on airfare.

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 12 February 2025.

The most flights from SIN to LHR are scheduled on a Monday (43 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (41 on average).

Rainfall in Heathrow by month

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