S$ 220+ 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 21-2. 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
26 Feb — 5 Mar1
1 adult
1 adult, Economy, 0 bags

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 27 January 2026.

Cheapest airline

easyJet

Good round-trip deal

S$ 153 or less

Good one-way deal

S$ 90 or less
On average, easyJet currently has the cheapest one-way flight from London Heathrow (avg. price of S$ 127).
Price to beat on a round-trip flight from London Heathrow.
Price to beat on a one-way flight from London Heathrow.

Find flights from Heathrow

Enter your travel dates to find the best prices.

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 27 January 2026.

Wed 18-213:30
LHR
-
YYZ
1 stop11h 15m
Lufthansa
Tue 24-220:25
YYZ
-
LHR
Nonstop7h 05m
Lufthansa
Deal found 25-1S$ 565
Sun 8-220:05
LHR
-
YYZ
1 stop25h 20m
SWISS
Sun 1-320:25
YYZ
-
LHR
1 stop11h 35m
SWISS
Deal found 25-1S$ 570
Tue 17-209:30
LHR
-
YYZ
1 stop11h 45m
Lufthansa
Thu 26-223:00
YYZ
-
LHR
Nonstop7h 20m
Lufthansa
Deal found 25-1S$ 575
Sun 8-309:30
LHR
-
YYZ
1 stop11h 45m
Lufthansa
Tue 17-319:10
YYZ
-
LHR
Nonstop7h 20m
Lufthansa
Deal found 25-1S$ 579
Tue 17-209:00
LHR
-
LGA
2 stops19h 44m
United Airlines
Tue 24-212:40
LGA
-
LHR
1 stop13h 30m
United Airlines
Deal found 26-1S$ 584
Tue 14-413:30
LHR
-
YYZ
1 stop11h 05m
Lufthansa
Mon 4-516:05
YYZ
-
LHR
1 stop9h 25m
Lufthansa
Deal found 25-1S$ 585
Thu 16-413:30
LHR
-
YYZ
1 stop11h 05m
Lufthansa
Sat 25-423:45
YYZ
-
LHR
Nonstop7h 05m
Lufthansa
Deal found 27-1S$ 586
Fri 20-209:00
LHR
-
LGA
2 stops29h 44m
United Airlines
Fri 27-213:15
LGA
-
LHR
1 stop11h 40m
United Airlines
Deal found 26-1S$ 586
Wed 15-409:30
LHR
-
YYZ
1 stop11h 50m
Lufthansa
Tue 5-523:45
YYZ
-
LHR
Nonstop7h 05m
Lufthansa
Deal found 25-1S$ 588
Thu 12-206:50
LHR
-
LGA
2 stops16h 52m
United Airlines
Thu 19-211:15
LGA
-
LHR
1 stop13h 40m
United Airlines
Deal found 26-1S$ 589
Thu 16-413:30
LHR
-
YYZ
1 stop11h 05m
Lufthansa
Tue 5-518:00
YYZ
-
LHR
1 stop11h 00m
Lufthansa
Deal found 25-1S$ 590
Thu 19-309:00
LHR
-
LGA
2 stops28h 44m
United Airlines
Thu 26-315:20
LGA
-
LHR
1 stop11h 50m
United Airlines
Deal found 25-1S$ 590

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 27 January 2026. In the last 7 days, Cheapflights users made a total of 200,618 searches

Fly to

Singapore

Route

Depart

Return

Price

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Wed 11-2

13:30-19:45

1 stop11h 15m

Toronto Pearson Intl

Thu 19-2

20:25-08:30

Nonstop7h 05m

S$ 565

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Fri 13-2

06:30-23:44

2 stops22h 14m

New York LaGuardia

Sat 21-2

10:15-05:55

1 stop14h 40m

S$ 595

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Mon 27-4

09:50-15:50

1 stop11h 00m

Toronto Pearson Intl

Thu 21-5

22:00-10:15

Nonstop7h 15m

S$ 600

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Sat 21-2

08:30-21:12

2 stops17h 42m

New York LaGuardia

Sat 28-2

10:25-06:40

1 stop15h 15m

S$ 605

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Sat 14-2

09:30-23:44

2 stops19h 14m

New York LaGuardia

Sat 21-2

06:10-07:55

1 stop20h 45m

S$ 605

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Tue 14-4

08:45-16:30

1 stop15h 45m

Los Angeles

Sat 25-4

15:30-10:10

Nonstop10h 40m

S$ 605

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Tue 24-3

09:00-17:35

1 stop15h 35m

Los Angeles

Wed 15-4

15:30-10:10

Nonstop10h 40m

S$ 607

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Tue 14-4

13:30-19:35

1 stop11h 05m

Toronto Pearson Intl

Wed 6-5

16:40-08:40

1 stop11h 00m

S$ 608

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Wed 25-2

09:50-18:30

1 stop16h 40m

Los Angeles

Tue 17-3

15:28-11:35

1 stop13h 07m

S$ 609

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Wed 11-2

14:30-18:00

Nonstop8h 30m

Toronto Pearson Intl

Fri 18-12

21:15-09:35

Nonstop7h 20m

S$ 627

Flights are sorted by cheapest return flights first.

Deals found on 26-1

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 23 January 2026.

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 22 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$ 680). Flying from London Heathrow Airport in July will prove the most costly (average of S$ 939). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

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 Singapore Airlines, Etihad Airways, andGulf Air 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.

Crew

8.6

Boarding

8.3

Food

7.8

Entertainment

8.0

Overall

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

Crew

8.6

Boarding

8.3

Food

7.8

Entertainment

8.0

Overall

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

Crew

8.6

Boarding

8.3

Food

7.8

Entertainment

8.0

Overall

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

Crew

8.6

Boarding

8.3

Food

7.8

Entertainment

8.0

Overall

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

Crew

8.6

Boarding

8.3

Food

7.8

Entertainment

8.0

Overall

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

Crew

8.6

Boarding

8.3

Food

7.8

Entertainment

8.0

Overall

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

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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 27 January 2026.
  • What are the most popular destinations to fly to from London Heathrow Airport?

    This month, the top selected destinations from London Heathrow Airport are Mumbai, Bangkok Suvarnabhumi Airport, Ahmedabad. Throughout the year, Bangkok Suvarnabhumi Airport, Mumbai, Ahmedabad 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$ 89 to Dublin (prices may vary depending on the airline and departure time). On average, users have booked flights for S$ 1,155 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$ 150). TAP AIR PORTUGAL flights from London Heathrow Airport to Lisbon Humberto Delgado (S$ 202). Icelandair flights from London Heathrow Airport to Reykjavik Keflavik Intl (S$ 255).

  • 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 Barcelona-El Prat Airport from S$ 1,098
    London Heathrow to Denver from S$ 1,498
    London Heathrow to Manama from S$ 1,585
    London Heathrow to New Delhi from S$ 1,611

  • 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$ 321.

  • 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$ 682 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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