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S$ 164+ 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 20-4. 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
11 Apr — 18 Apr1
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 12 March 2026.

Cheapest airline

easyJet

Good round-trip deal

S$ 153 or less

Good one-way deal

S$ 107 or less
On average, easyJet currently has the cheapest one-way flight from London Heathrow (avg. price of S$ 127).
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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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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 12 March 2026.

Wed 22-408:40
LHR
-
LAX
1 stop15h 50m
United Airlines
Wed 13-515:30
LAX
-
LHR
Nonstop10h 40m
United Airlines
Deal found 8-3S$ 691
Wed 15-408:40
LHR
-
LAX
1 stop15h 50m
United Airlines
Sat 25-411:00
LAX
-
LHR
1 stop14h 40m
United Airlines
Deal found 9-3S$ 692
Thu 7-506:00
LHR
-
LAX
1 stop15h 05m
Austrian Airlines
Fri 15-515:30
LAX
-
LHR
Nonstop10h 40m
Austrian Airlines
Deal found 10-3S$ 694
Wed 22-408:40
LHR
-
LAX
1 stop15h 50m
Multiple Airlines
Thu 30-415:30
LAX
-
LHR
Nonstop10h 40m
Multiple Airlines
Deal found 9-3S$ 695
Sat 2-506:00
LHR
-
LAX
1 stop15h 05m
Austrian Airlines
Sat 9-515:30
LAX
-
LHR
Nonstop10h 40m
Austrian Airlines
Deal found 9-3S$ 696
Mon 13-407:25
LHR
-
LAX
1 stop15h 50m
Lufthansa
Mon 20-415:30
LAX
-
LHR
Nonstop10h 40m
Lufthansa
Deal found 7-3S$ 698
Wed 15-407:25
LHR
-
LAX
1 stop15h 50m
United Airlines
Wed 22-411:00
LAX
-
LHR
1 stop14h 40m
United Airlines
Deal found 8-3S$ 699
Thu 23-406:55
LHR
-
LAX
1 stop16h 20m
Multiple Airlines
Thu 30-415:30
LAX
-
LHR
Nonstop10h 40m
Multiple Airlines
Deal found 9-3S$ 700
Tue 1-909:30
LHR
-
LAX
1 stop14h 50m
United Airlines
Tue 22-911:00
LAX
-
LHR
1 stop14h 40m
United Airlines
Deal found 8-3S$ 703
Tue 24-311:10
LHR
-
SFO
1 stop16h 25m
United Airlines
Tue 31-316:25
SFO
-
LHR
1 stop12h 55m
United Airlines
Deal found 9-3S$ 704
Sat 25-407:25
LHR
-
LAX
2 stops18h 26m
United Airlines
Fri 1-515:30
LAX
-
LHR
Nonstop10h 40m
United Airlines
Deal found 10-3S$ 704
Mon 23-307:40
LHR
-
SFO
1 stop19h 55m
United Airlines
Mon 30-319:30
SFO
-
LHR
Nonstop10h 40m
United Airlines
Deal found 7-3S$ 705

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

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Wed 15-4

08:40-16:30

1 stop15h 50m

Los Angeles Los Angeles

Sat 25-4

15:30-10:10

Nonstop10h 40m

S$ 692

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Wed 6-5

08:40-16:30

1 stop15h 50m

Los Angeles Los Angeles

Sun 10-5

15:30-10:10

Nonstop10h 40m

S$ 695

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Mon 23-3

07:40-20:35

1 stop19h 55m

San Francisco

Mon 30-3

19:30-14:10

Nonstop10h 40m

S$ 706

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Sat 2-5

07:25-14:30

1 stop15h 05m

San Francisco

Sat 9-5

19:40-14:10

Nonstop10h 30m

S$ 714

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Sun 6-9

07:25-19:00

1 stop19h 35m

San Francisco

Sun 13-9

19:55-14:10

Nonstop10h 15m

S$ 714

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Tue 21-4

10:50-19:00

1 stop16h 10m

San Francisco

Thu 30-4

19:40-14:10

Nonstop10h 30m

S$ 715

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Sun 26-4

07:25-15:15

1 stop15h 50m

Los Angeles Los Angeles

Sun 3-5

15:30-10:10

Nonstop10h 40m

S$ 736

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Mon 6-4

14:25-22:00

1 stop15h 35m

Los Angeles Los Angeles

Tue 21-4

08:00-06:50

1 stop14h 50m

S$ 768
Fastest return journey

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Sat 29-8

13:00-16:00

Nonstop11h 00m

San Francisco

Sun 13-9

13:05-07:25

Nonstop10h 20m

S$ 769

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Sun 26-4

13:05-16:15

Nonstop11h 10m

Los Angeles Los Angeles

Sun 3-5

15:30-10:10

Nonstop10h 40m

S$ 776

Flights are sorted by cheapest return flights first.

Deals found on 8-3

Showing 1-10 of 60 resultsSorted by cheapest first
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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 6 March 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 61 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$ 682). Flying from London Heathrow Airport in July will prove the most costly (average of S$ 904). 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, Lufthansa, Gulf Air, British Airways, Qantas Airways. As they depart for the following popular destinations: Singapore.

British Airways
British Airways
From S$ 150
Singapore Airlines
Singapore Airlines
From S$ 944
Lufthansa
Lufthansa
From S$ 951
Icelandair
Icelandair
From S$ 256

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 (1,988 flights per day), Paris (845 flights per day) and Madrid (474 flights per day).

Bahrain City Airport
Bahrain City Airport
From S$ 951
Geneva Geneve-Cointrin
Geneva Geneve-Cointrin
From S$ 602

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$ 107. Explore other affordable destinations below.

Newcastle upon Tyne
Newcastle upon Tyne
From S$ 107
Kastrup Copenhagen
Kastrup Copenhagen
From S$ 111
Munich Franz Josef Strauss
Munich Franz Josef Strauss
From S$ 130

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,Qantas 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.
Singapore Airlines
8.2
Very Good
1,475 reviews
Check prices

Entertainment

8.0

Overall

8.2

Comfort

8.0

Crew

8.6

Boarding

8.3

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Singapore Airlines
8.2
Very Good
1,475 reviews
Singapore Airlines
8.2
Very Good
1,475 reviews
Check prices

Entertainment

8.0

Overall

8.2

Comfort

8.0

Crew

8.6

Boarding

8.3

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Qantas Airways
7.5
Good
1,003 reviews
Singapore Airlines
8.2
Very Good
1,475 reviews
Check prices

Entertainment

8.0

Overall

8.2

Comfort

8.0

Crew

8.6

Boarding

8.3

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Gulf Air
7.2
Good
231 reviews
Singapore Airlines
8.2
Very Good
1,475 reviews
Check prices

Entertainment

8.0

Overall

8.2

Comfort

8.0

Crew

8.6

Boarding

8.3

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Lufthansa
6.8
Okay
7,843 reviews
Singapore Airlines
8.2
Very Good
1,475 reviews
Check prices

Entertainment

8.0

Overall

8.2

Comfort

8.0

Crew

8.6

Boarding

8.3

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
British Airways
6.7
Okay
7,781 reviews
Singapore Airlines
8.2
Very Good
1,475 reviews
Check prices

Entertainment

8.0

Overall

8.2

Comfort

8.0

Crew

8.6

Boarding

8.3

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

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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 12 March 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 Bangkok Suvarnabhumi Airport, Mumbai, Amritsar. 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$ 96 to Oslo Gardermoen Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for S$ 969 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$ 256).

  • 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$ 1,101
    London Heathrow to Denver from S$ 1,502
    London Heathrow to Manama from S$ 1,589
    London Heathrow to New Delhi from S$ 1,615

  • 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$ 322.

  • 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$ 681 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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