Find flights
Deals
Airlines

S$ 150+ 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 7-5. 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
5 Apr — 12 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 31 March 2025.

Cheapest airline

Vueling

Good round-trip deal

S$ 192 or less

Good one-way deal

S$ 64 or less
On average, Vueling currently has the cheapest one-way flight from London Heathrow (avg. price of S$ 126).
Search Deals
Price to beat on a round-trip flight from London Heathrow.
Search Deals
Price to beat on a one-way flight from London Heathrow.
Search Deals

Find flights from Heathrow

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 31 March 2025.

Thu 15-508:30LHR - LGA
2 stops20h 00mUnited Airlines
Thu 29-514:27LGA - LHR
1 stop12h 53mUnited Airlines
Deal found 30-3S$ 591
Fri 25-406:00LHR - YYZ
1 stop15h 20mSWISS
Tue 29-416:35YYZ - LHR
1 stop21h 45mSWISS
Deal found 29-3S$ 603
Sat 3-516:40LHR - YYZ
2 stops18h 55mUnited Airlines
Sun 4-514:10YYZ - LHR
1 stop11h 10mUnited Airlines
Deal found 30-3S$ 612
Mon 12-507:40LHR - YYZ
1 stop13h 00mBritish Airways
Sun 18-522:00YYZ - LHR
Nonstop7h 15mBritish Airways
Deal found 30-3S$ 615
Wed 10-909:00LHR - YYZ
1 stop35h 00mLufthansa
Thu 18-918:25YYZ - LHR
Nonstop7h 10mLufthansa
Deal found 31-3S$ 619
Mon 28-411:45LHR - YYZ
1 stop13h 10mDelta
Wed 7-522:30YYZ - LHR
Nonstop7h 10mDelta
Deal found 30-3S$ 622
Wed 14-509:55LHR - YYZ
1 stop15h 00mVirgin Atlantic
Wed 21-523:30YYZ - LHR
1 stop12h 05mVirgin Atlantic
Deal found 30-3S$ 630
Wed 14-519:30LHR - YYZ
1 stop25h 10mScandinavian Airlines
Wed 21-517:10YYZ - LHR
1 stop11h 10mScandinavian Airlines
Deal found 30-3S$ 632
Mon 12-515:50LHR - YYZ
Nonstop7h 55mAir Canada
Sun 18-521:05YYZ - LHR
Nonstop7h 30mAir Canada
Deal found 30-3S$ 636
Sat 10-514:05LHR - LGA
1 stop10h 34mAir Canada
Tue 20-515:30LGA - LHR
1 stop10h 00mAir Canada
Deal found 31-3S$ 646
Tue 22-421:25LHR - YYZ
1 stop29h 30mIcelandair
Tue 29-423:00YYZ - LHR
1 stop16h 20mIcelandair
Deal found 30-3S$ 655
Sat 10-509:00LHR - LGA
2 stops14h 31mVirgin Atlantic
Mon 19-515:00LGA - LHR
1 stop10h 45mVirgin Atlantic
Deal found 31-3S$ 663

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 31 March 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

Thu 15-5

08:30-23:30

2 stops20h 00m

New York LaGuardia

Thu 29-5

14:27-08:20

1 stop12h 53m

S$ 591

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Fri 25-4

06:00-16:20

1 stop15h 20m

Toronto Pearson Intl

Tue 29-4

16:35-19:20

1 stop21h 45m

S$ 603

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Mon 12-5

07:40-15:40

1 stop13h 00m

Toronto Pearson Intl

Sun 18-5

22:00-10:15

Nonstop7h 15m

S$ 615

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Wed 10-9

09:00-15:00

1 stop35h 00m

Toronto Pearson Intl

Thu 18-9

18:25-06:35

Nonstop7h 10m

S$ 619

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Mon 28-4

11:45-19:55

1 stop13h 10m

Toronto Pearson Intl

Wed 7-5

22:30-10:40

Nonstop7h 10m

S$ 622

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Wed 14-5

09:55-19:55

1 stop15h 00m

Toronto Pearson Intl

Wed 21-5

23:30-16:35

1 stop12h 05m

S$ 630

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Wed 14-5

19:30-15:40

1 stop25h 10m

Toronto Pearson Intl

Wed 21-5

17:10-09:20

1 stop11h 10m

S$ 632

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Mon 12-5

15:50-18:45

Nonstop7h 55m

Toronto Pearson Intl

Sun 18-5

21:05-09:35

Nonstop7h 30m

S$ 636

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Tue 22-4

21:25-21:55

1 stop29h 30m

Toronto Pearson Intl

Tue 29-4

23:00-20:20

1 stop16h 20m

S$ 655

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Wed 14-5

08:40-16:30

1 stop15h 50m

Los Angeles

Wed 21-5

16:35-11:10

Nonstop10h 35m

S$ 677

Flights are sorted by cheapest return flights first.

Deals found on 29-3

Showing 1-10 of 60 results
1
2
3
...
6

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 28 March 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 32 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, March is the cheapest month in which you can book a flight from London Heathrow Airport (average of S$ 752). Flying from London Heathrow Airport in July will prove the most costly (average of S$ 1,063). 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 23 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, Etihad Airways. As they depart for the following popular destinations: Singapore.

British Airways

British Airways

From S$ 86

Singapore Airlines

Singapore Airlines

From S$ 730

Air France

Air France

From S$ 645

Icelandair

Icelandair

From S$ 151

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 (1,652 flights per day), Chicago (614 flights per day) and Paris (540 flights per day).

Amsterdam Schiphol

Amsterdam Schiphol

From S$ 68

Zurich

Zurich

From S$ 82

Belfast Intl

Belfast Intl

From S$ 133

Toronto

Toronto

From S$ 543

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$ 57. Explore other affordable destinations below.

Edinburgh Turnhouse

Edinburgh Turnhouse

From S$ 43

Milan

Milan

From S$ 66

Barcelona-El Prat

Barcelona-El Prat

From S$ 68

Amsterdam Schiphol

Amsterdam Schiphol

From S$ 68

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.
Singapore Airlines
8.1
Very Good
1,286 reviews
Check prices

Boarding

8.2

Overall

8.1

Food

7.7

Comfort

7.9

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
Singapore Airlines
8.1
Very Good
1,286 reviews
Singapore Airlines
8.1
Very Good
1,286 reviews
Check prices

Boarding

8.2

Overall

8.1

Food

7.7

Comfort

7.9

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
Hainan Airlines
8.0
Very Good
34 reviews
Singapore Airlines
8.1
Very Good
1,286 reviews
Check prices

Boarding

8.2

Overall

8.1

Food

7.7

Comfort

7.9

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
Thai Airways
7.8
Good
319 reviews
Singapore Airlines
8.1
Very Good
1,286 reviews
Check prices

Boarding

8.2

Overall

8.1

Food

7.7

Comfort

7.9

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
Finnair
7.6
Good
1,267 reviews
Singapore Airlines
8.1
Very Good
1,286 reviews
Check prices

Boarding

8.2

Overall

8.1

Food

7.7

Comfort

7.9

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles

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.

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 31 March 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, Ahmedabad. 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$ 57 to Edinburgh (prices may vary depending on the airline and departure time). On average, users have booked flights for S$ 898 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, KLM, and Icelandair 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 Boston Logan Intl (S$ 115). KLM flights from London Heathrow Airport to Amsterdam Schiphol (S$ 193). Icelandair flights from London Heathrow Airport to Reykjavik Keflavik Intl (S$ 202).

  • 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$ 1,985
    London Heathrow to Hong Kong from S$ 2,068
    London Heathrow to Chengdu from S$ 2,148
    London Heathrow to Nassau from S$ 2,189

  • 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 New York from S$ 6,619.

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

    Currently, the cheapest month for flights from London Heathrow Airport is March. 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$ 707 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!

See more FAQs

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 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!

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.