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S$ 163+ Cheap flights from London Heathrow Airport

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8-9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
LHR — SIN
23 Apr — 30 Apr1
1 adult

What to know about flights from Heathrow

Discover essential information about flights departing from Heathrow, including flight schedules, destinations, airlines operating at the Heathrow airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 18 April 2025.

Cheapest airline

Icelandair

Good round-trip deal

S$ 205 or less

Good one-way deal

S$ 79 or less
On average, Icelandair currently has the cheapest one-way flight from London Heathrow (avg. price of S$ 351).
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Price to beat on a round-trip flight from London Heathrow.
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Price to beat on a one-way flight from London Heathrow.
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Cheapest flights from Heathrow
Explore the most affordable flight options available from Heathrow. Find the lowest fares based on data from user searches, with prices last updated on 18 April 2025.

Sat 14-609:30LHR - LGA
2 stops19h 08mUnited Airlines
Thu 17-709:15LGA - LHR
1 stop16h 05mUnited Airlines
Deal found 17-4S$ 581
Fri 2-506:00LHR - YYZ
1 stop15h 25mMultiple Airlines
Wed 21-516:00YYZ - LHR
1 stop9h 30mMultiple Airlines
Deal found 17-4S$ 588
Mon 28-406:00LHR - YYZ
1 stop15h 20mSWISS
Thu 8-516:35YYZ - LHR
1 stop10h 20mSWISS
Deal found 17-4S$ 607
Fri 2-517:40LHR - YYZ
Nonstop7h 50mAir Canada
Wed 21-523:35YYZ - LHR
Nonstop7h 15mAir Canada
Deal found 17-4S$ 609
Tue 9-909:30LHR - YYZ
1 stop11h 50mLufthansa
Sat 20-916:30YYZ - LHR
1 stop9h 00mLufthansa
Deal found 17-4S$ 610
Fri 2-506:20LHR - YYZ
1 stop14h 20mBritish Airways
Thu 22-522:05YYZ - LHR
Nonstop7h 15mBritish Airways
Deal found 16-4S$ 628
Tue 6-509:30LHR - LGA
1 stop10h 18mAir Canada
Mon 12-518:50LGA - LHR
1 stop10h 10mAir Canada
Deal found 16-4S$ 630
Mon 28-415:20LHR - YYZ
1 stop10h 35mDelta
Wed 7-522:30YYZ - LHR
Nonstop7h 10mDelta
Deal found 17-4S$ 659
Wed 17-906:00LHR - LAX
1 stop15h 05mMultiple Airlines
Wed 24-916:40LAX - LHR
Nonstop10h 30mMultiple Airlines
Deal found 17-4S$ 663
Mon 28-421:25LHR - YYZ
1 stop29h 30mIcelandair
Mon 5-523:00YYZ - LHR
1 stop16h 20mIcelandair
Deal found 17-4S$ 666
Sat 7-606:30LHR - LGA
2 stops17h 01mVirgin Atlantic
Sat 21-608:00LGA - LHR
1 stop17h 45mVirgin Atlantic
Deal found 16-4S$ 666
Mon 15-906:30LHR - LAX
1 stop14h 30mLufthansa
Mon 22-908:15LAX - LHR
1 stop14h 05mLufthansa
Deal found 17-4S$ 676

Find flights from Heathrow within your budget

Find flights departing from Heathrow that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 18 April 2025. In the last 7 days, Cheapflights users made a total of 200,618 searches

Fly to

Singapore

Route

Depart

Return

Price

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Sat 14-6

09:30-23:38

2 stops19h 08m

New York LaGuardia

Thu 17-7

09:15-06:20

1 stop16h 05m

S$ 581

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Fri 2-5

06:00-16:25

1 stop15h 25m

Toronto Pearson Intl

Wed 21-5

16:00-06:30

1 stop9h 30m

S$ 588

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Mon 28-4

06:00-16:20

1 stop15h 20m

Toronto Pearson Intl

Tue 6-5

20:15-17:50

1 stop16h 35m

S$ 607

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Fri 2-5

17:40-20:30

Nonstop7h 50m

Toronto Pearson Intl

Wed 21-5

23:35-11:50

Nonstop7h 15m

S$ 609

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Tue 9-9

09:30-16:20

1 stop11h 50m

Toronto Pearson Intl

Sat 20-9

16:30-06:30

1 stop9h 00m

S$ 610

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Fri 2-5

06:20-15:40

1 stop14h 20m

Toronto Pearson Intl

Thu 22-5

22:05-10:20

Nonstop7h 15m

S$ 628

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Mon 28-4

15:20-20:55

1 stop10h 35m

Toronto Pearson Intl

Wed 7-5

22:30-10:40

Nonstop7h 10m

S$ 659

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Mon 28-4

21:25-21:55

1 stop29h 30m

Toronto Pearson Intl

Mon 5-5

23:00-20:20

1 stop16h 20m

S$ 666

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Sat 7-6

06:30-18:31

2 stops17h 01m

New York LaGuardia

Sat 21-6

08:00-06:45

1 stop17h 45m

S$ 666

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Mon 28-4

06:00-19:45

2 stops18h 45m

Toronto Pearson Intl

Tue 6-5

16:30-21:40

2 stops24h 10m

S$ 685

Flights are sorted by cheapest return flights first.

Deals found on 17-4

Showing 1-10 of 60 results
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Best time to book a flight from Heathrow

Have a flexible travel schedule? Discover the best time to fly 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

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

When is the best time to book a flight from London Heathrow Airport?

Use this chart to determine the optimal time to book a return flight from Heathrow to Singapore. Price data was last updated on 11 April 2025.

The price you pay for your flight from London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 33 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 London Heathrow Airport?

Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport (average of S$ 726). Flying from London Heathrow Airport in July will prove the most costly (average of S$ 1,038). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

When is the cheapest time to fly from London Heathrow Airport?

Use this chart to determine the cheapest time to fly return from Heathrow to Singapore. Price data was last updated on 30 March 2025.

Those who are seeking the cheapest fare on flights departing from London Heathrow Airport would be wise to consider leaving during Sunday at midday when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Monday at midday when fares are usually the most expensive.

Which airlines fly from London Heathrow Airport?

When flying from London Heathrow Airport check dates and pricing for the following: British Airways, Singapore Airlines, Gulf Air, Lufthansa, Air France. As they depart for the following popular destinations: Singapore.

British Airways

British Airways

From S$ 86

Singapore Airlines

Singapore Airlines

From S$ 724

Air France

Air France

From S$ 645

Gulf Air

Gulf Air

From S$ 658

What are popular destinations to fly to from London Heathrow Airport?

From London Heathrow Airport you can expect to find greater availability for the following destinations: New York (2,164 flights per day), Chicago (720 flights per day) and Paris (676 flights per day).

Munich Franz Josef Strauss

Munich Franz Josef Strauss

From S$ 83

Zurich

Zurich

From S$ 82

Paris

Paris

From S$ 60

Amsterdam Schiphol

Amsterdam Schiphol

From S$ 81

What is the cheapest place to fly to from London Heathrow Airport?

The cheapest city to fly to from London Heathrow Airport is Edinburgh Turnhouse, with prices starting at S$ 78. Explore other affordable destinations below.

Edinburgh Turnhouse

Edinburgh Turnhouse

From S$ 59

Paris

Paris

From S$ 60

Milan

Milan

From S$ 66

Amsterdam Schiphol

Amsterdam Schiphol

From S$ 81

Airline reviews for flights from Heathrow

Get insights into the airlines that provide service from Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Heathrow. In the last 7 days, Cheapflights users made a total of 200,618 searches.
Hainan Airlines
8.1
Very Good
37 reviews
Check prices

Boarding

8.5

Crew

8.9

Food

8.5

Entertainment

7.7

Comfort

8.1

Overall

8.1

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
37 reviews
Hainan Airlines
8.1
Very Good
37 reviews
Check prices

Boarding

8.5

Crew

8.9

Food

8.5

Entertainment

7.7

Comfort

8.1

Overall

8.1

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.
Singapore Airlines
8.1
Very Good
1,288 reviews
Hainan Airlines
8.1
Very Good
37 reviews
Check prices

Boarding

8.5

Crew

8.9

Food

8.5

Entertainment

7.7

Comfort

8.1

Overall

8.1

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.
Thai Airways
7.7
Good
323 reviews
Hainan Airlines
8.1
Very Good
37 reviews
Check prices

Boarding

8.5

Crew

8.9

Food

8.5

Entertainment

7.7

Comfort

8.1

Overall

8.1

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
1,269 reviews
Hainan Airlines
8.1
Very Good
37 reviews
Check prices

Boarding

8.5

Crew

8.9

Food

8.5

Entertainment

7.7

Comfort

8.1

Overall

8.1

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.

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Related info for your journey

Access useful and relevant information related to your journey from Heathrow. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 18 April 2025.

  • What are the most popular destinations to fly to from London Heathrow Airport?

    This month, the top selected destinations from London Heathrow Airport are Bangkok Suvarnabhumi Airport, Amritsar, Bengaluru. Throughout the year, Bangkok Suvarnabhumi Airport, Ahmedabad, Amritsar are some of the top choices made by users flying from London Heathrow Airport.

  • What is the cheapest flight from London Heathrow Airport to anywhere?

    Users have flown out of London Heathrow Airport for as low as S$ 78 to Edinburgh (prices may vary depending on the airline and departure time). On average, users have booked flights for S$ 1,007 to fly from London Heathrow Airport.

  • What are the cheapest airlines flying from London Heathrow Airport to anywhere?

    Recently, we've found that British Airways, SWISS, and TAP AIR PORTUGAL had the cheapest round-trip tickets from London Heathrow Airport. Some of the destinations and prices are as follows: British Airways flights from London Heathrow Airport to Belfast City (S$ 113). SWISS flights from London Heathrow Airport to Singapore Changi (S$ 164). TAP AIR PORTUGAL flights from London Heathrow Airport to Lisbon Humberto Delgado (S$ 208).

  • What is the cheapest premium economy flight from London Heathrow Airport?

    Options for some of the cheapest premium economy flights from London Heathrow Airport we have found on Cheapflights are as follows:
    London Heathrow to Paris Charles de Gaulle Airport from S$ 1,944
    London Heathrow to Hong Kong from S$ 2,025
    London Heathrow to Chengdu from S$ 2,103
    London Heathrow to Nassau from S$ 2,143

  • What is the cheapest first class flight from London Heathrow Airport?

    To fly first-class from London Heathrow Airport on a budget, select a flight to Dublin from S$ 332.

  • What is the cheapest month to fly from London Heathrow Airport?

    Currently, the cheapest month for flights from London Heathrow Airport is May. The most expensive month for flights is July. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • Where are the cheapest places to fly to from London Heathrow Airport?

    View the cheapest flight destinations from London Heathrow Airport:
    Fly from London to Singapore from S$ 705 round trip

  • How does Cheapflights help users find flights from Heathrow?

    900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight from Heathrow today with Cheapflights!

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

    Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Heathrow for you. Better yet — we are completely free to use.

  • Can Cheapflights find flights from Heathrow with no change fees?

    Cheapflights does show flights with no change fees to all users. To see these options for flights from Heathrow, users can toggle the no change fees filter when performing a flight search.

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

    Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

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How does Cheapflights help users find flights from Heathrow?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight from Heathrow today with Cheapflights!

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Heathrow for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Heathrow with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Heathrow, users can toggle the no change fees filter when performing a flight search.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

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