£96+ 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
1 Feb — 8 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 2 January 2026.

Cheapest airline

Air France

Good round-trip deal

£68 or less

Good one-way deal

£51 or less
On average, Air France currently has the cheapest one-way flight from London Heathrow (avg. price of £621).
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 2 January 2026.

Thu 5/306:50LHR - LGA
2 stops12h 50mAir Canada
Sun 8/310:35LGA - LHR
2 stops30h 00mAir Canada
Deal found 1/1£350
Fri 23/106:30LHR - JFK
2 stops14h 39mUnited Airlines
Mon 26/116:25JFK - LHR
1 stop10h 40mUnited Airlines
Deal found 31/12£350
Fri 13/206:50LHR - LGA
2 stops16h 52mUnited Airlines
Mon 16/215:20LGA - LHR
2 stops13h 25mUnited Airlines
Deal found 1/1£350
Thu 29/106:30LHR - JFK
2 stops14h 39mUnited Airlines
Sun 1/216:25JFK - LHR
1 stop10h 40mUnited Airlines
Deal found 1/1£350
Wed 21/111:05LHR - LGA
2 stops34h 52mAir Canada
Tue 27/115:20LGA - LHR
1 stop10h 50mAir Canada
Deal found 1/1£351
Wed 6/508:40LHR - JFK
1 stop12h 55mUnited Airlines
Wed 13/510:40JFK - LHR
1 stop14h 55mUnited Airlines
Deal found 31/12£351
Fri 16/106:50LHR - LGA
2 stops15h 07mAir Canada
Fri 23/112:40LGA - LHR
1 stop13h 30mAir Canada
Deal found 1/1£352
Sat 9/510:20LHR - JFK
1 stop13h 50mAmerican Airlines
Fri 15/509:35JFK - LHR
Nonstop7h 05mAmerican Airlines
Deal found 1/1£352
Fri 24/406:30LHR - JFK
1 stop18h 35mUnited Airlines
Tue 28/410:05JFK - LHR
1 stop15h 25mUnited Airlines
Deal found 1/1£352
Fri 6/313:30LHR - LGA
2 stops15h 14mUnited Airlines
Mon 9/318:45LGA - LHR
2 stops14h 05mUnited Airlines
Deal found 1/1£353
Fri 8/506:50LHR - JFK
1 stop11h 10mUnited Airlines
Sun 17/509:00JFK - LHR
1 stop20h 00mUnited Airlines
Deal found 1/1£353
Fri 23/106:50LHR - LGA
2 stops15h 07mAir Canada
Mon 26/115:30LGA - LHR
1 stop12h 00mAir Canada
Deal found 31/12£354

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 2 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

Wed 13/5

09:30-23:22

2 stops18h 52m

New York LaGuardia

Mon 18/5

13:00-06:45

1 stop12h 45m

£355

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Mon 13/4

09:30-23:30

2 stops19h 00m

New York LaGuardia

Mon 20/4

19:25-06:55

1 stop30h 30m

£355

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Tue 28/4

06:55-20:32

2 stops18h 37m

New York LaGuardia

Tue 5/5

10:00-06:45

1 stop15h 45m

£355

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Sat 24/1

11:25-19:15

1 stop12h 50m

New York John F Kennedy Intl

Mon 26/1

14:30-06:30

1 stop11h 00m

£358

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Fri 23/1

10:45-19:15

1 stop13h 30m

New York John F Kennedy Intl

Sun 25/1

18:25-06:20

Nonstop6h 55m

£358

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Tue 10/2

09:50-21:29

2 stops16h 39m

New York LaGuardia

Wed 25/2

15:29-09:15

1 stop12h 46m

£360

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Wed 11/2

10:00-15:45

1 stop10h 45m

New York John F Kennedy Intl

Tue 24/2

22:00-10:15

Nonstop7h 15m

£363

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Mon 9/2

10:00-15:45

1 stop10h 45m

New York John F Kennedy Intl

Mon 23/2

21:30-09:20

Nonstop6h 50m

£363

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Sun 25/1

08:40-15:45

1 stop12h 05m

New York John F Kennedy Intl

Tue 3/2

08:20-20:10

Nonstop6h 50m

£363

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Fri 6/2

08:40-15:45

1 stop12h 05m

New York John F Kennedy Intl

Mon 16/2

20:00-08:05

Nonstop7h 05m

£363

Flights are sorted by cheapest return flights first.

Deals found on 1/1

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 26 December 2025.

Booking 90 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 £396). Flying from London Heathrow Airport in July will prove the most costly (average of £550). 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.

Entertainment

8.0

Crew

8.6

Boarding

8.4

Overall

8.4

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Walter,Nov 2025

LAX - TPE

Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.

Entertainment

8.0

Crew

8.6

Boarding

8.4

Overall

8.4

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Walter,Nov 2025

LAX - TPE

Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.

Entertainment

8.0

Crew

8.6

Boarding

8.4

Overall

8.4

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Walter,Nov 2025

LAX - TPE

Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.

Entertainment

8.0

Crew

8.6

Boarding

8.4

Overall

8.4

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Walter,Nov 2025

LAX - TPE

Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.

Entertainment

8.0

Crew

8.6

Boarding

8.4

Overall

8.4

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Walter,Nov 2025

LAX - TPE

Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.

Entertainment

8.0

Crew

8.6

Boarding

8.4

Overall

8.4

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Walter,Nov 2025

LAX - TPE

Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.

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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 2 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 £823 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 Ryanair have the cheapest prices from London Heathrow Airport. Emirates flights from London Heathrow Airport to Adelaide (£4), Ryanair flights from London Heathrow Airport to Oslo Gardermoen (£14), and Ryanair 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 £209
    London Heathrow to Belfast City Airport from £212
    London Heathrow to Glasgow Intl Airport from £218

  • 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 Las Vegas from £5 round trip
    Travel from London to London from £45 round trip
    Travel from London to Bilbao from £48 round trip
    Travel from London to Barcelona from £62 round trip
    Travel from London to Paris from £66 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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Fly with Cheapflights

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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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