£93+ 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 4/2. 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 — BKK
7 Feb — 14 Feb1
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 8 January 2026.

Cheapest airline

Air France

Good round-trip deal

£55 or less

Good one-way deal

£40 or less
On average, Air France currently has the cheapest one-way flight from London Heathrow (avg. price of £618).
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 8 January 2026.

Mon 9/206:50LHR - LGA
2 stops15h 09mAir Canada
Thu 12/312:40LGA - LHR
1 stop14h 30mAir Canada
Deal found 7/1£344
Tue 3/220:00LHR - JFK
Nonstop7h 55mVirgin Atlantic
Tue 24/220:00JFK - LHR
Nonstop7h 05mVirgin Atlantic
Deal found 7/1£344
Fri 6/306:50LHR - LGA
2 stops15h 09mAir Canada
Tue 10/315:20LGA - LHR
1 stop11h 50mAir Canada
Deal found 6/1£345
Sat 7/206:30LHR - JFK
1 stop12h 20mUnited Airlines
Sat 14/216:50JFK - LHR
1 stop10h 40mUnited Airlines
Deal found 7/1£345
Fri 13/206:50LHR - LGA
2 stops16h 52mUnited Airlines
Wed 25/213:15LGA - LHR
1 stop11h 40mUnited Airlines
Deal found 7/1£345
Fri 27/208:30LHR - JFK
1 stop16h 40mUnited Airlines
Fri 6/316:50JFK - LHR
1 stop13h 30mUnited Airlines
Deal found 7/1£345
Fri 6/206:50LHR - LGA
2 stops15h 09mAir Canada
Sun 8/215:20LGA - LHR
1 stop10h 50mAir Canada
Deal found 7/1£346
Fri 30/106:30LHR - JFK
2 stops14h 39mUnited Airlines
Tue 3/216:25JFK - LHR
1 stop10h 40mUnited Airlines
Deal found 7/1£346
Fri 23/111:45LHR - LGA
1 stop12h 36mFinnair
Wed 28/117:23LGA - LHR
1 stop10h 57mFinnair
Deal found 7/1£347
Sat 17/106:50LHR - JFK
1 stop11h 30mUnited Airlines
Wed 21/109:45JFK - LHR
2 stops53h 50mUnited Airlines
Deal found 7/1£347
Thu 5/211:45LHR - LGA
1 stop12h 36mBritish Airways
Thu 26/216:05LGA - LHR
1 stop9h 55mBritish Airways
Deal found 8/1£348
Fri 6/212:40LHR - JFK
Nonstop8h 19mVirgin Atlantic
Sun 8/221:30JFK - LHR
Nonstop6h 50mVirgin Atlantic
Deal found 7/1£348

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 8 January 2026. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Suvarnabhumi

Route

Depart

Return

Price

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Sat 21/2

06:30-19:03

2 stops17h 33m

New York LaGuardia

Thu 26/2

19:29-10:50

1 stop10h 21m

£345

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Sat 7/2

06:30-13:50

1 stop12h 20m

New York John F Kennedy Intl

Sat 14/2

16:50-11:50

1 stop14h 00m

£345

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Tue 3/2

06:50-14:40

2 stops12h 50m

New York LaGuardia

Tue 10/2

12:40-07:10

1 stop13h 30m

£346

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Sat 16/5

13:05-19:20

1 stop11h 15m

New York John F Kennedy Intl

Sun 24/5

20:30-20:20

1 stop18h 50m

£346

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Thu 7/5

13:05-22:10

1 stop14h 05m

New York John F Kennedy Intl

Mon 11/5

20:30-11:55

1 stop10h 25m

£348

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Tue 10/3

06:35-22:39

2 stops20h 04m

New York John F Kennedy Intl

Fri 13/3

22:55-14:45

1 stop11h 50m

£349

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Sun 19/4

06:00-13:55

1 stop12h 55m

Newark

Sat 25/4

20:45-09:20

Nonstop7h 35m

£357

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Thu 5/2

12:35-20:15

1 stop12h 40m

New York LaGuardia

Thu 12/2

15:15-07:20

1 stop11h 05m

£359

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Wed 4/2

07:50-13:55

1 stop11h 05m

New York John F Kennedy Intl

Wed 11/2

21:50-09:40

Nonstop6h 50m

£360

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Mon 13/4

19:30-13:55

1 stop23h 25m

Newark

Sun 26/4

08:25-20:40

Nonstop7h 15m

£360

Flights are sorted by cheapest return flights first.

Deals found on 7/1

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 Suvarnabhumi. Price data was last updated on 2 January 2026.

Booking 24 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 £394). Flying from London Heathrow Airport in July will prove the most costly (average of £546). 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 858,174 searches.
See what other customers who have flown with EVA Air, Thai Airways, andQatar Airways from London Heathrow Airport have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.3

Overall

8.4

Food

8.1

Crew

8.6

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jan 2026

CGK - TPE

I had lots of room on the exit row. Boarding was quick and easy.

Comfort

8.3

Overall

8.4

Food

8.1

Crew

8.6

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jan 2026

CGK - TPE

I had lots of room on the exit row. Boarding was quick and easy.

Comfort

8.3

Overall

8.4

Food

8.1

Crew

8.6

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jan 2026

CGK - TPE

I had lots of room on the exit row. Boarding was quick and easy.

Comfort

8.3

Overall

8.4

Food

8.1

Crew

8.6

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jan 2026

CGK - TPE

I had lots of room on the exit row. Boarding was quick and easy.

Comfort

8.3

Overall

8.4

Food

8.1

Crew

8.6

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jan 2026

CGK - TPE

I had lots of room on the exit row. Boarding was quick and easy.

Comfort

8.3

Overall

8.4

Food

8.1

Crew

8.6

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jan 2026

CGK - TPE

I had lots of room on the exit row. Boarding was quick and easy.

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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 8 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 £26 to Santiago de Compostela (prices may vary depending on the airline and departure time). On average, users have booked flights for £809 to fly from London Heathrow Airport.

  • What are the cheapest airlines flying from London Heathrow Airport to anywhere?

    Over the past few days, we've found that Emirates, Ryanair, and Wizz Air have the cheapest prices from London Heathrow Airport. Emirates flights from London Heathrow Airport to Adelaide (£4), Ryanair flights from London Heathrow Airport to Agadir Almassira (£14), and Wizz Air flights from London Heathrow Airport to Malaga (£15).

  • What is the cheapest premium economy flight from London Heathrow Airport?

    Here are some of the cheapest offers we have found for the cheapest premium economy flights from London Heathrow Airport.
    London Heathrow to Belgrade from £125
    London Heathrow to Newcastle upon Tyne from £208
    London Heathrow to Belfast City Airport from £212
    London Heathrow to Glasgow Intl Airport from £217

  • What is the cheapest first class flight from London Heathrow Airport?

    If you’re looking for a cheap first-class flight from London Heathrow Airport, consider Dublin. Prices start at £118 so you can fly first-class even on a budget.

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

    At the present moment the cheapest month to fly from London Heathrow Airport is currently May; with July being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • Where are the cheapest places to fly to from London Heathrow Airport?

    Check out the cheapest flights from London Heathrow Airport to embark to:
    Travel from London to London from £44 round trip
    Travel from London to Bilbao from £45 round trip
    Travel from London to Athens from £46 round trip
    Travel from London to Barcelona from £56 round trip
    Travel from London to Paris from £62 round trip

  • How does Cheapflights help users find flights from Heathrow?

    When you search for this flight from Heathrow, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

  • Why should you use Cheapflights to find cheap flight tickets from Heathrow?

    Millions of users choose and trust Cheapflights to book the best flight deals from Heathrow for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

  • 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! Start tracking prices for flights from Heathrow today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive the alerts.

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How does Cheapflights help users find flights from Heathrow?

When you search for this flight from Heathrow, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

Why should you use Cheapflights to find cheap flight tickets from Heathrow?

Millions of users choose and trust Cheapflights to book the best flight deals from Heathrow for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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! Start tracking prices for flights from Heathrow today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive the alerts.

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