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Cheap flights from Singapore to London Heathrow Airport from £267

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 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — LHR
22 Jan — 29 Jan1
1 adult

The best prices from Singapore Changi to London Heathrow are usually found in February or October, booked 71 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

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 17 January 2025.

Round-trip from

£527

One-way from

£267

Popular in

December

Cheapest in

February

Average price

£694
SWISS
  • SWISS
  • 10/2-25/2
  • 2 total stops
  • 36h 10m total
  • Singapore to London
Turkish Airlines
  • Turkish Airlines
  • 11/2
  • 1 total stop
  • 31h 30m total
  • Singapore to London
High demand for flights, 0% potential price rise
Best time to find cheap flights, 1% potential price drop
Average for round-trip flights in January 2025

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 17 January 2025.

Mon 10/200:05SIN - LHR
1 stop16h 00mSWISS
Tue 25/213:45LHR - SIN
1 stop20h 10mSWISS
Deal found 16/1£527
Sun 2/222:55SIN - LHR
2 stops19h 50mMultiple Airlines
Mon 17/217:35LHR - SIN
1 stop15h 20mMultiple Airlines
Deal found 16/1£528
Sat 12/420:55SIN - LHR
1 stop16h 50mEtihad Airways
Sat 26/421:55LHR - SIN
1 stop28h 50mEtihad Airways
Deal found 17/1£530
Thu 13/223:55SIN - LHR
1 stop17h 50mLufthansa
Fri 7/313:50LHR - SIN
1 stop19h 15mLufthansa
Deal found 16/1£531
Sun 2/222:55SIN - LHR
2 stops22h 55mKLM
Mon 17/211:45LHR - SIN
2 stops21h 10mKLM
Deal found 16/1£533
Sun 2/313:30SIN - LHR
1 stop36h 45mChina Southern
Sun 9/321:30LHR - SIN
2 stops21h 35mChina Southern
Deal found 16/1£537
Sun 1/609:10SIN - LHR
1 stop18h 40mTurkish Airlines
Mon 16/606:30LHR - SIN
1 stop18h 00mTurkish Airlines
Deal found 17/1£541
Sun 2/223:15SIN - LHR
Nonstop14h 25mBritish Airways
Mon 17/218:55LHR - SIN
Nonstop13h 00mBritish Airways
Deal found 16/1£547
Thu 13/200:25SIN - LHR
1 stop25h 05mChina Eastern
Fri 21/217:50LHR - SIN
1 stop20h 10mChina Eastern
Deal found 17/1£569
Wed 29/102:30SIN - LHR
1 stop17h 10mEmirates
Mon 3/222:00LHR - SIN
1 stop33h 40mEmirates
Deal found 16/1£571
Fri 10/1006:20SIN - LHR
1 stop17h 15mMalaysia Airlines
Sat 25/1021:35LHR - SIN
1 stop16h 00mMalaysia Airlines
Deal found 16/1£585
Thu 30/123:05SIN - LHR
Nonstop15h 10mQantas Airways
Mon 24/220:10LHR - SIN
Nonstop13h 30mQantas Airways
Deal found 17/1£607

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 858,174 searches. Data last updated 17 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Mon 10/2

00:05-08:05

1 stop16h 00m

London Heathrow

Tue 25/2

13:45-17:55

1 stop20h 10m

£527

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sun 2/2

22:55-10:45

2 stops19h 50m

London Heathrow

Mon 17/2

17:35-16:55

1 stop15h 20m

£528

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Tue 11/2

10:50-21:25

1 stop18h 35m

London Heathrow

Tue 25/2

14:45-16:15

2 stops17h 30m

£529

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sat 12/4

20:55-06:45

1 stop16h 50m

London Heathrow

Sat 26/4

21:55-09:45

1 stop28h 50m

£530

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Thu 13/2

23:55-09:45

1 stop17h 50m

London Heathrow

Fri 7/3

13:50-17:05

1 stop19h 15m

£531

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sun 2/2

22:55-13:50

2 stops22h 55m

London Heathrow

Mon 17/2

11:45-16:55

2 stops21h 10m

£533

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sun 2/3

13:30-18:15

1 stop36h 45m

London Heathrow

Sun 9/3

21:30-03:05

2 stops21h 35m

£537

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sun 1/6

09:10-20:50

1 stop18h 40m

London Heathrow

Mon 16/6

06:30-07:30

1 stop18h 00m

£541

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sun 2/2

23:15-05:40

Nonstop14h 25m

London Heathrow

Mon 17/2

18:55-15:55

Nonstop13h 00m

£547

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Thu 13/2

00:25-17:30

1 stop25h 05m

London Heathrow

Fri 21/2

17:50-22:00

1 stop20h 10m

£569

Flights are sorted by cheapest return flights first.

Deals found on 16/1

Showing 1-10 of 36 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 10 January 2025.

To ensure you get the cheapest price possible for a flight from Singapore to London Heathrow Airport, you should look to book at least 71 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, January is the cheapest month in which you can book a flight from Singapore to London Heathrow Airport (average of £112). Flying from Singapore to London Heathrow Airport in August is currently the most expensive (average of £161). 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 17 January 2025.

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

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 17 January 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.

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 17 January 2025.
Read reviews from past customers who have flown China Southern, British Airways and Malaysia Airlines from Singapore to London. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very Good
3,351 reviews

Overall

8.1

Entertainment

8.2

Boarding

8.1

Comfort

8.0

Crew

8.3

Food

7.9

Reviews

1 / 10

With Emirates the crew makes the biggest difference. Meal wasn’t amazing but the drinks make up for it all. It was a late flight so food wasn’t that important. The bar at the back of the A380 makes flying fun again

8.1
Very Good
3,351 reviews
8.1
Very Good
3,351 reviews

Overall

8.1

Entertainment

8.2

Boarding

8.1

Comfort

8.0

Crew

8.3

Food

7.9

Reviews

1 / 10

With Emirates the crew makes the biggest difference. Meal wasn’t amazing but the drinks make up for it all. It was a late flight so food wasn’t that important. The bar at the back of the A380 makes flying fun again

8.1
Very Good
1,327 reviews