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Cheap flights from London Heathrow Airport to Singapore from £300

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 19/2. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SIN
15 Dec — 22 Dec1
1 adult

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 (SG0). 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 10 December 2024.

Round-trip from

£504

One-way from

£300
Hainan Airlines
  • Hainan Airlines
  • 14/2-23/2
  • 4 total stops
  • 67h 50m total
  • London to Singapore
19/2
  • 19/2
  • 3 total stops
  • 30h 20m total
  • London to Singapore

Find flight deals from Heathrow to Singapore

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 10 December 2024.

Tue 31/1221:50LHR - SIN
1 stop30h 40mGulf Air
Sat 1/220:25SIN - LHR
1 stop26h 20mGulf Air
Deal found 9/12£610
Tue 10/1212:55LHR - SIN
2 stops28h 05mMultiple Airlines
Mon 16/1200:25SIN - LHR
1 stop21h 30mMultiple Airlines
Deal found 9/12£666
Tue 31/1213:00LHR - SIN
1 stop36h 15mAir India
Thu 23/123:00SIN - LHR
1 stop20h 30mAir India
Deal found 9/12£673
Tue 10/1218:55LHR - SIN
Nonstop13h 00mBritish Airways
Mon 16/1223:15SIN - LHR
Nonstop14h 25mBritish Airways
Deal found 9/12£679
Mon 30/1221:00LHR - SIN
2 stops30h 10mHainan Airlines
Thu 16/112:30SIN - LHR
2 stops37h 05mHainan Airlines
Deal found 9/12£713
Mon 30/1217:50LHR - SIN
2 stops35h 05mChina Eastern
Mon 27/112:40SIN - LHR
2 stops33h 15mChina Eastern
Deal found 9/12£724
Wed 11/1214:45LHR - SIN
1 stop18h 10mAir France
Wed 25/1222:55SIN - LHR
1 stop19h 35mAir France
Deal found 9/12£726
Tue 10/1215:45LHR - SIN
1 stop16h 30mKLM
Fri 27/1201:40SIN - LHR
1 stop18h 25mKLM
Deal found 9/12£739
Tue 31/1209:00LHR - SIN
1 stop16h 35mEtihad Airways
Mon 20/119:25SIN - LHR
1 stop19h 20mEtihad Airways
Deal found 9/12£742
Tue 31/1218:40LHR - SIN
1 stop15h 15mSWISS
Mon 14/423:35SIN - LHR
1 stop20h 25mSWISS
Deal found 8/12£773
Wed 25/1213:30LHR - SIN
1 stop19h 20mLufthansa
Wed 22/123:55SIN - LHR
1 stop16h 50mLufthansa
Deal found 9/12£839

Find flights from Heathrow to Singapore within your budget

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 898,331 searches. Data last updated 10 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Fri 14/2

21:00-11:10

2 stops30h 10m

Singapore Changi

Sun 23/2

12:15-17:55

2 stops37h 40m

£504

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Tue 11/3

21:30-12:30

2 stops31h 00m

Singapore Changi

Mon 31/3

03:55-19:05

1 stop22h 10m

£506

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Thu 27/2

21:00-05:25

1 stop24h 25m

Singapore Changi

Fri 21/3

00:25-17:30

1 stop25h 05m

£507

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Sat 18/1

13:30-21:45

1 stop24h 15m

Singapore Changi

Mon 27/1

08:20-11:30

1 stop35h 10m

£508

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Mon 6/1

21:50-12:30

1 stop30h 40m

Singapore Changi

Thu 27/2

20:25-06:35

1 stop18h 10m

£510

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Wed 15/1

17:10-20:35

1 stop19h 25m

Singapore Changi

Tue 15/4

12:20-06:25

1 stop25h 05m

£510

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Fri 14/2

21:10-11:40

1 stop30h 30m

Singapore Changi

Sun 23/2

18:30-19:10

1 stop32h 40m

£515

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Thu 23/1

20:55-09:35

1 stop28h 40m

Singapore Changi

Tue 11/2

19:25-12:05

1 stop24h 40m

£528

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Tue 14/1

19:35-09:00

1 stop29h 25m

Singapore Changi

Mon 20/1

01:40-10:45

1 stop17h 05m

£550

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Mon 10/3

18:55-15:55

Nonstop13h 00m

Singapore Changi

Mon 24/3

23:15-05:40

Nonstop14h 25m

£552

Flights are sorted by cheapest return flights first.

Deals found on 9/12

Showing 1-10 of 31 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.

Travel insights for flights from Heathrow to Singapore

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

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 £756). Flying from London Heathrow Airport to Singapore in July is currently the most expensive (average of £984). 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 SG?

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 10 December 2024.

When flying from London Heathrow Airport to Singapore, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from London Heathrow Airport to Singapore

Explore weekly flight availability from Heathrow to Singapore. 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 10 December 2024.

The most flights from LHR to SG0 are scheduled on a Monday (41 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (40 on average).

Rainfall in Singapore by month

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

In terms of precipitation, rainfall in Singapore ranges from 150.0 - 269.0 inches per month. December is typically the wettest month, when rainfall can reach 269.0 mm. July is typically the driest time to visit Singapore when rainfall is around 150.0 mm.

Temperature in Singapore by month

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

If weather is an important factor for your trip to Singapore, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 26.0 C).

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 10 December 2024.
Peruse reviews from past customers who have flown with SWISS, Air India and British Airways from London to Singapore to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very Good
3,440 reviews

Comfort

8.0

Crew

8.3

Overall

8.1

Boarding

8.1

Food

7.9

Entertainment

8.2

Reviews

1 / 10

We purchased internet for the whole flight, but it never connected, i will call for a refund.

8.1
Very Good
3,440 reviews
8.1
Very Good
3,440 reviews

Comfort

8.0

Crew

8.3

Overall

8.1

Boarding

8.1

Food

7.9

Entertainment

8.2

Reviews

1 / 10

We purchased internet for the whole flight, but it never connected, i will call for a refund.

8.1
Very Good
1,335 reviews
8.1
Very Good
3,440 reviews

Comfort

8.0

Crew

8.3

Overall

8.1

Boarding

8.1

Food

7.9

Entertainment

8.2

Reviews

1 / 10

We purchased internet for the whole flight, but it never connected, i will call for a refund.

7.8
Good
1,348 reviews
8.1
Very Good
3,440 reviews

Comfort

8.0

Crew

8.3

Overall

8.1

Boarding

8.1

Food

7.9

Entertainment

8.2

Reviews

1 / 10

We purchased internet for the whole flight, but it never connected, i will call for a refund.

7.8
Good
361 reviews
8.1
Very Good
3,440 reviews

Comfort

8.0

Crew

8.3

Overall

8.1

Boarding

8.1

Food

7.9

Entertainment

8.2

Reviews

1 / 10