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S$ 221+ Cheap flights from London Heathrow Airport

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 18-8. 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
4 Aug — 11 Aug1
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 30 July 2025.

Cheapest airline

easyJet

Good round-trip deal

S$ 244 or less

Good one-way deal

S$ 108 or less
On average, easyJet currently has the cheapest one-way flight from London Heathrow (avg. price of S$ 126).
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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 30 July 2025.

Sat 15-1106:40LHR - GDN
1 stop7h 10mScandinavian Airlines
Sun 16-1106:00GDN - LHR
1 stop4h 20mScandinavian Airlines
Deal found 28-7S$ 254
Sat 6-1206:35LHR - GDN
1 stop5h 15mLufthansa
Mon 8-1213:30GDN - LHR
1 stop6h 05mLufthansa
Deal found 28-7S$ 260
Wed 27-806:55LHR - GDN
1 stop4h 40mMultiple Airlines
Wed 3-914:50GDN - LHR
1 stop5h 30mMultiple Airlines
Deal found 28-7S$ 308
Wed 10-907:00LHR - GDN
2 stops48h 40mSWISS
Wed 17-914:50GDN - LHR
1 stop5h 30mSWISS
Deal found 27-7S$ 340
Fri 5-908:40LHR - LGA
2 stops17h 37mUnited Airlines
Mon 8-917:45LGA - LHR
1 stop31h 45mUnited Airlines
Deal found 27-7S$ 577
Wed 10-907:25LHR - YYZ
1 stop12h 30mLufthansa
Wed 17-916:00YYZ - LHR
1 stop9h 30mLufthansa
Deal found 26-7S$ 609
Tue 23-919:30LHR - YYZ
1 stop23h 20mAustrian Airlines
Fri 17-1017:45YYZ - LHR
1 stop15h 35mAustrian Airlines
Deal found 28-7S$ 622
Tue 23-917:10LHR - YYZ
1 stop28h 15mSWISS
Sun 12-1018:00YYZ - LHR
2 stops22h 30mSWISS
Deal found 28-7S$ 624
Thu 28-809:30LHR - LGA
1 stop15h 01mLufthansa
Mon 1-917:45LGA - LHR
1 stop31h 45mLufthansa
Deal found 28-7S$ 631
Thu 25-906:00LHR - YYZ
1 stop11h 50mMultiple Airlines
Tue 14-1020:30YYZ - LHR
Nonstop7h 05mMultiple Airlines
Deal found 28-7S$ 635
Fri 12-909:30LHR - LGA
1 stop10h 17mAir Canada
Fri 19-919:05LGA - LHR
1 stop9h 30mAir Canada
Deal found 28-7S$ 654
Thu 30-1019:30LHR - YYZ
1 stop25h 10mScandinavian Airlines
Fri 7-1117:10YYZ - LHR
2 stops20h 20mScandinavian Airlines
Deal found 28-7S$ 659

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 30 July 2025. In the last 7 days, Cheapflights users made a total of 200,618 searches

Fly to

Singapore

Route

Depart

Return

Price

LondonGdansk

LHR - GDN

LHRGDN

London Heathrow

Sat 15-11

06:40-14:50

1 stop7h 10m

Gdansk Rebiechowo

Sun 16-11

06:00-09:20

1 stop4h 20m

S$ 254

LondonGdansk

LHR - GDN

LHRGDN

London Heathrow

Sat 6-12

06:35-12:50

1 stop5h 15m

Gdansk Rebiechowo

Mon 8-12

13:30-18:35

1 stop6h 05m

S$ 260

LondonGdansk

LHR - GDN

LHRGDN

London Heathrow

Wed 27-8

06:55-12:35

1 stop4h 40m

Gdansk Rebiechowo

Wed 3-9

14:50-19:20

1 stop5h 30m

S$ 308

LondonGdansk

LHR - GDN

LHRGDN

London Heathrow

Wed 10-9

07:00-08:40

2 stops48h 40m

Gdansk Rebiechowo

Wed 17-9

14:50-19:20

1 stop5h 30m

S$ 340

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Fri 5-9

08:40-21:17

2 stops17h 37m

New York LaGuardia

Mon 8-9

17:45-06:30

1 stop31h 45m

S$ 577

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Wed 10-9

07:25-14:55

1 stop12h 30m

Toronto Pearson Intl

Wed 17-9

16:00-06:30

1 stop9h 30m

S$ 609

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Tue 23-9

19:30-13:50

1 stop23h 20m

Toronto Pearson Intl

Fri 17-10

17:45-14:20

1 stop15h 35m

S$ 622

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Tue 23-9

17:10-16:25

1 stop28h 15m

Toronto Pearson Intl

Sun 12-10

18:00-21:30

2 stops22h 30m

S$ 624

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Thu 28-8

09:30-19:31

1 stop15h 01m

New York LaGuardia

Mon 1-9

17:45-06:30

1 stop31h 45m

S$ 631

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Thu 25-9

06:00-12:50

1 stop11h 50m

Toronto Pearson Intl

Tue 14-10

20:30-08:35

Nonstop7h 05m

S$ 635

Flights are sorted by cheapest return flights first.

Deals found on 27-7

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 25 July 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, May is the cheapest month in which you can book a flight from London Heathrow Airport (average of S$ 697). Flying from London Heathrow Airport in July will prove the most costly (average of S$ 970). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from London Heathrow Airport?

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

British Airways
British Airways
From S$ 91
Singapore Airlines
Singapore Airlines
From S$ 730
Icelandair
Icelandair
From S$ 201
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 (2,132 flights per day), Chicago (720 flights per day) and Paris (661 flights per day).

Reykjavik
Reykjavik
From S$ 205
Abu Dhabi Zayed Intl
Abu Dhabi Zayed Intl
From S$ 615
Doha Hamad Intl
Doha Hamad Intl
From S$ 793

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

The cheapest city to fly to from London Heathrow Airport is Newcastle upon Tyne, with prices starting at S$ 108. Explore other affordable destinations below.

Newcastle upon Tyne
Newcastle upon Tyne
From S$ 84
Zurich
Zurich
From S$ 99
Dublin
Dublin
From S$ 144
Vienna Intl
Vienna Intl
From S$ 176

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.
Check out reviews from past customers who have flown Hainan Airlines, China Southern, andFinnair from London Heathrow Airport to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Hainan Airlines
8.2
Very Good
43 reviews
Check prices

Overall

8.2

Food

8.4

Entertainment

7.4

Boarding

8.5

Crew

8.8

Comfort

8.0

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
8.2
Very Good
43 reviews
Hainan Airlines
8.2
Very Good
43 reviews
Check prices

Overall

8.2

Food

8.4

Entertainment

7.4

Boarding

8.5

Crew

8.8

Comfort

8.0

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.
China Southern
7.6
Good
104 reviews
Hainan Airlines
8.2
Very Good
43 reviews
Check prices

Overall

8.2

Food

8.4

Entertainment

7.4

Boarding

8.5

Crew

8.8

Comfort

8.0

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
1,316 reviews
Hainan Airlines
8.2
Very Good
43 reviews
Check prices

Overall

8.2

Food

8.4

Entertainment

7.4

Boarding

8.5

Crew

8.8

Comfort

8.0

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.
SWISS
7.5
Good
1,686 reviews
Hainan Airlines
8.2
Very Good
43 reviews
Check prices

Overall

8.2

Food

8.4

Entertainment

7.4

Boarding

8.5

Crew

8.8

Comfort

8.0

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.
Etihad Airways
7.4
Good
1,228 reviews
Hainan Airlines
8.2
Very Good
43 reviews
Check prices

Overall

8.2

Food

8.4

Entertainment

7.4

Boarding

8.5

Crew

8.8

Comfort

8.0

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 30 July 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, Bengaluru, Ahmedabad. Throughout the year, Bangkok Suvarnabhumi Airport, Ahmedabad, Bengaluru 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$ 108 to Newcastle upon Tyne (prices may vary depending on the airline and departure time). On average, users have booked flights for S$ 1,076 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, TAP AIR PORTUGAL, 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 Belfast City (S$ 117). TAP AIR PORTUGAL flights from London Heathrow Airport to Lisbon Humberto Delgado (S$ 204). Icelandair flights from London Heathrow Airport to Reykjavik Keflavik Intl (S$ 259).

  • 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 New Delhi from S$ 1,798
    London Heathrow to Montreal Pierre Elliott Trudeau Intl Airport from S$ 1,825
    London Heathrow to Mumbai from S$ 1,834
    London Heathrow to Washington, D.C. Dulles Intl Airport from S$ 1,846

  • 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$ 326.

  • 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$ 657 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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