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S$ 414+ 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 19-1. 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
12 ott — 19 ott1
1 adult
1 adult, Economy

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 settembre 2025.

Cheapest airline

easyJet

Good round-trip deal

S$ 272 or less

Good one-way deal

S$ 104 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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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 12 settembre 2025.

dom 8-309:00LHR - LGA
2 stops37h 27mUnited Airlines
gio 12-314:32LGA - LHR
1 stop16h 18mUnited Airlines
Deal found 11-9S$ 578
dom 26-1007:40LHR - LGA
2 stops19h 50mUnited Airlines
dom 2-1119:45LGA - LHR
1 stop30h 25mUnited Airlines
Deal found 11-9S$ 582
dom 26-1007:40LHR - LGA
2 stops19h 50mUnited Airlines
lun 3-1106:00LGA - LHR
1 stop19h 40mUnited Airlines
Deal found 10-9S$ 584
gio 25-909:30LHR - LGA
2 stops14h 17mUnited Airlines
mer 1-1010:24LGA - LHR
2 stops15h 06mUnited Airlines
Deal found 11-9S$ 586
ven 3-1006:50LHR - LGA
2 stops21h 53mUnited Airlines
mar 7-1015:30LGA - LHR
1 stop10h 00mUnited Airlines
Deal found 11-9S$ 587
ven 3-1006:50LHR - LGA
2 stops17h 27mUnited Airlines
ven 10-1017:45LGA - LHR
1 stop31h 45mUnited Airlines
Deal found 10-9S$ 589
gio 25-909:30LHR - LGA
2 stops14h 17mUnited Airlines
dom 28-908:25LGA - LHR
1 stop16h 55mUnited Airlines
Deal found 11-9S$ 590
dom 14-1206:30LHR - LGA
2 stops18h 37mUnited Airlines
dom 21-1206:15LGA - LHR
1 stop21h 15mUnited Airlines
Deal found 11-9S$ 594
mer 17-1206:30LHR - LGA
2 stops18h 37mUnited Airlines
ven 26-1206:15LGA - LHR
1 stop19h 15mUnited Airlines
Deal found 10-9S$ 595
sab 25-1012:05LHR - LGA
1 stop13h 54mUnited Airlines
dom 26-1017:35LGA - LHR
1 stop9h 35mUnited Airlines
Deal found 10-9S$ 598
dom 14-1207:30LHR - LGA
2 stops17h 30mBritish Airways
mar 6-117:00LGA - LHR
1 stop9h 00mBritish Airways
Deal found 10-9S$ 599
mer 24-1209:30LHR - YYZ
1 stop11h 45mLufthansa
dom 18-114:00YYZ - LHR
1 stop12h 10mLufthansa
Deal found 11-9S$ 604

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 settembre 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

dom 8-3

09:00-18:27

2 stops37h 27m

New York LaGuardia

gio 12-3

14:32-10:50

1 stop16h 18m

S$ 578

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

mar 9-12

09:00-14:14

2 stops34h 14m

New York LaGuardia

mar 16-12

06:00-07:10

2 stops20h 10m

S$ 582

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

ven 13-2

06:30-17:58

2 stops16h 28m

New York LaGuardia

gio 19-2

15:00-07:55

1 stop11h 55m

S$ 587

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

dom 14-12

06:30-20:07

2 stops18h 37m

New York LaGuardia

dom 21-12

06:15-08:30

1 stop21h 15m

S$ 594

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

ven 7-11

11:45-22:26

2 stops15h 41m

New York LaGuardia

mar 11-11

17:00-07:50

1 stop9h 50m

S$ 612

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

ven 5-12

11:45-22:28

2 stops15h 43m

New York LaGuardia

lun 8-12

16:00-07:50

1 stop10h 50m

S$ 612

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

sab 11-10

14:05-19:37

1 stop10h 32m

New York LaGuardia

sab 18-10

09:18-06:20

1 stop16h 02m

S$ 617

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

ven 20-2

09:00-16:35

1 stop15h 35m

Los Angeles

mar 24-2

08:30-05:55

1 stop13h 25m

S$ 628

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

mer 25-2

09:00-16:35

1 stop15h 35m

Los Angeles

mar 24-3

20:00-13:30

Nonstop10h 30m

S$ 628

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

ven 26-9

06:00-13:05

1 stop15h 05m

Los Angeles

dom 28-9

08:25-06:20

1 stop13h 55m

S$ 632

Flights are sorted by cheapest return flights first.

Deals found on 11-9

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 29 August 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 50 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$ 694). Flying from London Heathrow Airport in July will prove the most costly (average of S$ 963). 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, SWISS. As they depart for the following popular destinations: Singapore.

British Airways
British Airways
From S$ 86
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 (2,232 flights per day), Paris (735 flights per day) and Chicago (700 flights per day).

Beijing
Beijing
From S$ 382
Bahrain City Airport
Bahrain City Airport
From S$ 426
Geneva Geneve-Cointrin
Geneva Geneve-Cointrin
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 Milan, with prices starting at S$ 103. Explore other affordable destinations below.

Milan
Milan
From S$ 80
Geneva Geneve-Cointrin
Geneva Geneve-Cointrin
From S$ 81
Newcastle upon Tyne
Newcastle upon Tyne
From S$ 84
Edinburgh Turnhouse
Edinburgh Turnhouse
From S$ 107

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, SWISS, 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
8.1
Very Good
1,365 reviews
Check prices

Crew

8.6

Overall

8.1

Entertainment

8.0

Comfort

8.0

Food

7.7

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Singapore Airlines
8.1
Very Good
1,365 reviews
Singapore Airlines
8.1
Very Good
1,365 reviews
Check prices

Crew

8.6

Overall

8.1

Entertainment

8.0

Comfort

8.0

Food

7.7

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
SWISS
7.5
Good
1,731 reviews
Singapore Airlines
8.1
Very Good
1,365 reviews
Check prices

Crew

8.6

Overall

8.1

Entertainment

8.0

Comfort

8.0

Food

7.7

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Gulf Air
7.1
Good
209 reviews
Singapore Airlines
8.1
Very Good
1,365 reviews
Check prices

Crew

8.6

Overall

8.1

Entertainment

8.0

Comfort

8.0

Food

7.7

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Lufthansa
6.8
Okay
7,409 reviews
Singapore Airlines
8.1
Very Good
1,365 reviews
Check prices

Crew

8.6

Overall

8.1

Entertainment

8.0

Comfort

8.0

Food

7.7

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
British Airways
6.7
Okay
7,361 reviews
Singapore Airlines
8.1
Very Good
1,365 reviews
Check prices

Crew

8.6

Overall

8.1

Entertainment

8.0

Comfort

8.0

Food

7.7

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered

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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 settembre 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, Ahmedabad, Accra. 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$ 103 to Milan Linate Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for S$ 924 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$ 110). 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$ 258).

  • 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$ 1,109
    London Heathrow to Toronto Pearson Intl Airport from S$ 1,731
    London Heathrow to New Delhi from S$ 1,791
    London Heathrow to Montreal Pierre Elliott Trudeau Intl Airport from S$ 1,818

  • 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$ 324.

  • 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$ 552 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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