Can I find cheaper flights to Heathrow if I am willing to have stopovers?

Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Heathrow on Cheapflights that require 1 or 2 stops for potential cost savings.

What is the best airline to fly to Heathrow?

Based on reviews from Cheapflights users, เอทิฮัดแอร์เวย์ is rated the highest out of the airlines that fly to Heathrow.

What is the cheapest airport to fly to in Heathrow?

London Heathrow is currently the cheapest airport to fly to in Heathrow. One-way flights to London Heathrow typically cost ฿5,584, while return flights cost around ฿18,062.

How much is a return flight to Heathrow?

A return flight to Heathrow will typically cost around ฿18,218, however they can be found for as little as ฿18,062.

Where does the fastest flight to Heathrow depart from?

For those looking to save time traveling to Heathrow, Bangkok offers the quickest one-way flight (12 hours 35 minutes).

Does London Heathrow have rental cars?

Yes. Those touching down at London Heathrow can take advantage of the car hire services offered upon their arrival.

Are there hotels close to London Heathrow?

Yes. London Heathrow has hotels nearby for those requiring accommodations. Aerotel London Heathrow is the closest property to London Heathrow (0.0 km away from London Heathrow).

฿11,462+ Cheap Flights to Heathrow

Flights to Heathrow in 2026

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights to Heathrow Airport
Explore the most affordable flight options available to Heathrow Airport. Find the lowest fares based on data from user searches, with prices last updated on 14 August 2026.

Mon 28/921:00 -

2 stops22h 55m

Mon 5/1016:50 -

2 stops19h 20m

Deal found 12/8฿26,834

Fri 23/1003:00 -

2 stops21h 40m

Sat 21/1121:00 -

1 stop18h 25m

Deal found 13/8฿26,867

Wed 9/921:00 -

2 stops19h 20m

Thu 17/914:20 -

2 stops21h 50m

Deal found 13/8฿26,900

Thu 20/816:50 -

1 stop31h 50m

Tue 24/1122:00 -

1 stop17h 30m

Deal found 13/8฿26,933

Mon 21/903:15 -

1 stop17h 50m

Fri 2/1006:00 -

2 stops19h 50m

Deal found 13/8฿26,999

Sun 27/911:55 -

1 stop36h 15m

Sun 4/1013:25 -

2 stops22h 45m

Deal found 13/8฿27,066

Tue 15/1212:10 -

1 stop38h 00m

Tue 11/521:50 -

1 stop29h 30m

Deal found 13/8฿27,099

Fri 21/818:20 -

1 stop31h 55m

Sat 5/922:40 -

1 stop19h 30m

Deal found 13/8฿27,132

Mon 7/919:10 -

1 stop30h 00m

Wed 7/1008:50 -

2 stops45h 20m

Deal found 13/8฿27,165

Wed 7/1007:55 -

1 stop15h 50m

Fri 16/1006:00 -

2 stops19h 50m

Deal found 12/8฿27,198

Mon 17/818:20 -

1 stop31h 55m

Sat 29/822:05 -

1 stop22h 10m

Deal found 11/8฿27,231

Sun 6/919:20 -

2 stops30h 10m

Tue 15/922:40 -

1 stop19h 30m

Deal found 12/8฿27,264

Best flights to Heathrow Airport
Discover carefully curated flight deals to Heathrow Airport that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 14 August 2026.

Thu 5/1114:40 -

1 stop23h 00m

Tue 16/320:55 -

1 stop19h 25m

Deal found 9/8฿31,008

Sun 24/123:00 -

1 stop19h 40m

Wed 27/122:00 -

1 stop15h 10m

Deal found 11/8฿32,333

Sun 20/1219:10 -

1 stop17h 45m

Mon 4/120:05 -

2 stops34h 20m

Deal found 11/8฿34,023

Mon 19/1012:35 -

1 stop25h 20m

Mon 16/1117:50 -

2 stops14h 40m

Deal found 11/8฿34,520

Wed 9/912:35 -

1 stop25h 20m

Thu 17/908:55 -

2 stops18h 55m

Deal found 13/8฿34,884

Thu 17/911:25 -

2 stops26h 15m

Fri 25/909:55 -

2 stops17h 20m

Deal found 9/8฿37,733

Fri 9/1015:00 -

2 stops30h 10m

Sun 11/1021:00 -

2 stops26h 30m

Deal found 9/8฿40,648

Thu 21/123:00 -

1 stop19h 40m

Wed 27/122:00 -

1 stop15h 10m

Deal found 11/8฿32,333

Mon 12/1023:50 -

1 stop18h 35m

Mon 19/1019:50 -

1 stop18h 55m

Deal found 10/8฿32,466

Mon 28/918:30 -

2 stops19h 25m

Mon 5/1008:55 -

2 stops18h 55m

Deal found 13/8฿36,772

Sat 7/1122:55 -

1 stop24h 15m

Wed 11/1122:00 -

1 stop15h 15m

Deal found 9/8฿37,899

Mon 28/923:50 -

1 stop20h 35m

Mon 5/1019:50 -

1 stop18h 55m

Deal found 9/8฿32,466

Mon 7/911:25 -

2 stops26h 15m

Sun 4/1008:40 -

1 stop18h 50m

Deal found 12/8฿39,423

Fri 11/915:00 -

2 stops24h 10m

Thu 24/918:10 -

2 stops33h 50m

Deal found 12/8฿44,756

Wed 28/1023:00 -

1 stop19h 40m

Sat 31/1022:00 -

1 stop15h 10m

Deal found 12/8฿33,890

Tue 22/918:30 -

2 stops19h 25m

Thu 1/1008:55 -

2 stops18h 55m

Deal found 13/8฿41,940

Wed 9/923:55 -

1 stop20h 30m

Wed 16/920:40 -

1 stop18h 05m

Deal found 12/8฿34,453

Tue 22/918:30 -

2 stops19h 25m

Fri 2/1008:55 -

2 stops18h 55m

Deal found 13/8฿44,524

Mon 23/1123:00 -

1 stop21h 50m

Wed 9/1222:00 -

1 stop29h 00m

Deal found 12/8฿39,820

Tue 25/823:50 -

1 stop20h 35m

Thu 3/909:05 -

1 stop20h 20m

Deal found 11/8฿39,953

Tue 22/1222:55 -

1 stop21h 55m

Mon 28/1222:00 -

1 stop15h 15m

Deal found 9/8฿40,549

Sat 24/1023:50 -

1 stop18h 50m

Mon 26/1022:00 -

1 stop15h 10m

Deal found 13/8฿40,615

Find flight deals to Heathrow Airport

Return from	฿26,801
One-way from	฿11,462
Popular in	July
Cheapest in	November
Average price	฿34,255

21/10-28/10
3 total stops
34h 35m total
Bangkok to London

Search Deals

1/11
1 total stop
37h 25m total
Bangkok to London

Search Deals

Highest demand for flights based on searches. 6% potential increase in price (฿2,343 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (฿441 potential savings vs. average return price).

Search Deals

Average for return flights in August 2026

Search Deals

Fly from

Route

Depart

Return

Price

Cheapest return flight

BangkokLondon

BKK Bangkok Suvarnabhumi - LHR London Heathrow

BKKLHR

Bangkok Suvarnabhumi

Thu 5/11

14:40-06:40

1 stop23h 00m

London Heathrow

Tue 16/3

20:55-23:20

1 stop19h 25m

฿31,008

BangkokLondon

DMK Bangkok Don Mueang Intl - LHR London Heathrow

DMKLHR

Bangkok Don Mueang Intl

Sun 24/1

23:00-11:40

1 stop19h 40m

London Heathrow

Wed 27/1

22:00-20:10

1 stop15h 10m

฿32,333

BangkokLondon

DMK Bangkok Don Mueang Intl - LHR London Heathrow

DMKLHR

Bangkok Don Mueang Intl

Thu 21/1

23:00-11:40

1 stop19h 40m

London Heathrow

Wed 27/1

22:00-20:10

1 stop15h 10m

฿32,333

BangkokLondon

DMK Bangkok Don Mueang Intl - LHR London Heathrow

DMKLHR

Bangkok Don Mueang Intl

Mon 12/10

23:50-12:25

1 stop18h 35m

London Heathrow

Mon 19/10

19:50-20:45

1 stop18h 55m

฿32,466

BangkokLondon

DMK Bangkok Don Mueang Intl - LHR London Heathrow

DMKLHR

Bangkok Don Mueang Intl

Mon 28/9

23:50-14:25

1 stop20h 35m

London Heathrow

Mon 5/10

19:50-20:45

1 stop18h 55m

฿32,466

BangkokLondon

DMK Bangkok Don Mueang Intl - LHR London Heathrow

DMKLHR

Bangkok Don Mueang Intl

Wed 28/10

23:00-11:40

1 stop19h 40m

London Heathrow

Sat 31/10

22:00-20:10

1 stop15h 10m

฿33,890

BangkokLondon

BKK Bangkok Suvarnabhumi - LHR London Heathrow

BKKLHR

Bangkok Suvarnabhumi

Sun 20/12

19:10-05:55

1 stop17h 45m

London Heathrow

Mon 4/1

20:05-13:25

2 stops34h 20m

฿34,023

BangkokLondon

DMK Bangkok Don Mueang Intl - LHR London Heathrow

DMKLHR

Bangkok Don Mueang Intl

Wed 9/9

23:55-14:25

1 stop20h 30m

London Heathrow

Wed 16/9

20:40-20:45

1 stop18h 05m

฿34,453

BangkokLondon

BKK Bangkok Suvarnabhumi - LHR London Heathrow

BKKLHR

Bangkok Suvarnabhumi

Mon 19/10

12:35-07:55

1 stop25h 20m

London Heathrow

Mon 16/11

17:50-15:30

2 stops14h 40m

฿34,520

BangkokLondon

BKK Bangkok Suvarnabhumi - LHR London Heathrow

BKKLHR

Bangkok Suvarnabhumi

Wed 9/9

12:35-07:55

1 stop25h 20m

London Heathrow

Thu 17/9

08:55-09:50

2 stops18h 55m

฿34,884

Flights are sorted by cheapest return flights first.

Deals found on 9/8

Showing 1-10 of 44 resultsSorted by cheapest first

...

Best time to book a flight to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow with our price prediction graph.

TH1-LHR

BKK-LHR

DMK-LHR

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.

Cheapflights Insights

Everything you need to know about your flight to London Heathrow Airport

TH1-LHR

BKK-LHR

DMK-LHR

How long is the flight to Heathrow?

On average, a flight from Bangkok to Heathrow takes 15 hours 20 minutes. Flights to Heathrow from other popular cities in Thailand will vary in length. Below are a few examples of popular routes and their flight times.

Weekly flight availability to Heathrow

The most flights from Bangkok to Heathrow are scheduled on a Monday (6 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (5 on average).

What are the most popular airlines that fly to Heathrow?

The most popular airlines flying from Bangkok to Heathrow are EVA Air, Thai Airways and เอทิฮัดแอร์เวย์.

What are the cheapest airlines that fly to Heathrow?

The cheapest airlines flying from Bangkok to Heathrow are เอทิฮัดแอร์เวย์, China Eastern and Finnair.

Rainfall in Heathrow by month

In terms of precipitation, rainfall in Heathrow ranges from 40.0 - 70.0 mm per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit Heathrow when rainfall is around 40.0 mm.

Temperature in Heathrow by month

If weather is an important factor for your trip to Heathrow, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

When is the best time to book a flight to Heathrow?

The best time to book flights to Heathrow is 58 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Heathrow

Read reviews from past customers who have flown EVA Air,Emirates, andโอมานแอร์ to the United Kingdom. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

EVA Air

8.5

Very Good

1,515 reviews

Check prices

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.

EVA Air

8.5

Very Good

1,515 reviews

EVA Air

8.5

Very Good

1,515 reviews

Check prices

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.

Emirates

8.1

Very Good

3,654 reviews

EVA Air

8.5

Very Good

1,515 reviews

Check prices

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.

โอมานแอร์

8.0

Very Good

136 reviews

EVA Air

8.5

Very Good

1,515 reviews

Check prices

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.

Thai Airways

7.9

Good

414 reviews

EVA Air

8.5

Very Good

1,515 reviews

Check prices

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.

เอทิฮัดแอร์เวย์

7.3

Good

1,503 reviews

EVA Air

8.5

Very Good

1,515 reviews

Check prices

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.

FAQs about flying to Heathrow

Can I find cheaper flights to Heathrow if I am willing to have stopovers?
Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Heathrow on Cheapflights that require 1 or 2 stops for potential cost savings.
What is the best airline to fly to Heathrow?
Based on reviews from Cheapflights users, เอทิฮัดแอร์เวย์ is rated the highest out of the airlines that fly to Heathrow.
What is the cheapest airport to fly to in Heathrow?
London Heathrow is currently the cheapest airport to fly to in Heathrow. One-way flights to London Heathrow typically cost ฿5,584, while return flights cost around ฿18,062.
How much is a return flight to Heathrow?
A return flight to Heathrow will typically cost around ฿18,218, however they can be found for as little as ฿18,062.
Where does the fastest flight to Heathrow depart from?
For those looking to save time traveling to Heathrow, Bangkok offers the quickest one-way flight (12 hours 35 minutes).
Does London Heathrow have rental cars?
Yes. Those touching down at London Heathrow can take advantage of the car hire services offered upon their arrival.
Are there hotels close to London Heathrow?
Yes. London Heathrow has hotels nearby for those requiring accommodations. Aerotel London Heathrow is the closest property to London Heathrow (0.0 km away from London Heathrow).

See more FAQs

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When you search for this flight to 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 to Heathrow?

Cheapflights simply makes it quick and affordable to book flights to Heathrow by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights to Heathrow with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights to Heathrow flexibly with Cheapflights today.

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Not ready to book yet? You can track prices for flights to Heathrow on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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฿11,462+ Cheap flights to Heathrow

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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.

Flights to Heathrow in 2026

Cheapest flights to Heathrow AirportExplore the most affordable flight options available to Heathrow Airport. Find the lowest fares based on data from user searches, with prices last updated on 14 August 2026.

Explore the most affordable flight options available to Heathrow Airport. Find the lowest fares based on data from user searches, with prices last updated on 14 August 2026.

Best flights to Heathrow AirportDiscover carefully curated flight deals to Heathrow Airport that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 14 August 2026.

Discover carefully curated flight deals to Heathrow Airport that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 14 August 2026.

Direct flights to Heathrow AirportExplore direct flight options to Heathrow Airport based on user searches, and compare prices and availability for your desired travel dates. Data last updated 14 August 2026.

Explore direct flight options to Heathrow Airport based on user searches, and compare prices and availability for your desired travel dates. Data last updated 14 August 2026.

Last-minute flights to Heathrow AirportDiscover last-minute flight deals to Heathrow Airport. Data last updated 14 August 2026 and is based on user searches.

Discover last-minute flight deals to Heathrow Airport. Data last updated 14 August 2026 and is based on user searches.

One-way flights to Heathrow AirportSearch for one-way flight options to Heathrow Airport. Find affordable one-way fares based on user searches. Data last updated 14 August 2026.

Search for one-way flight options to Heathrow Airport. Find affordable one-way fares based on user searches. Data last updated 14 August 2026.

Find flight deals to Heathrow Airport

Return from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights to London Heathrow Airport that are best for you.

Best time to book a flight to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow with our price prediction graph.

Cheapflights Insights

How long is the flight to Heathrow?

On average, a flight from Bangkok to Heathrow takes 15 hours 20 minutes. Flights to Heathrow from other popular cities in Thailand will vary in length. Below are a few examples of popular routes and their flight times.

Weekly flight availability to Heathrow

The most flights from Bangkok to Heathrow are scheduled on a Monday (6 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (5 on average).

What are the most popular airlines that fly to Heathrow?

The most popular airlines flying from Bangkok to Heathrow are EVA Air, Thai Airways and เอทิฮัดแอร์เวย์.

What are the cheapest airlines that fly to Heathrow?

The cheapest airlines flying from Bangkok to Heathrow are เอทิฮัดแอร์เวย์, China Eastern and Finnair.

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Heathrow ranges from 40.0 - 70.0 mm per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit Heathrow when rainfall is around 40.0 mm.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

When is the best time to book a flight to Heathrow?

The best time to book flights to Heathrow is 58 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Heathrow

Read reviews from past customers who have flown EVA Air,Emirates, andโอมานแอร์ to the United Kingdom. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

FAQs about flying to Heathrow

Can I find cheaper flights to Heathrow if I am willing to have stopovers?

What is the best airline to fly to Heathrow?

What is the cheapest airport to fly to in Heathrow?

How much is a return flight to Heathrow?

Where does the fastest flight to Heathrow depart from?

Does London Heathrow have rental cars?

Are there hotels close to London Heathrow?

Travelling to a place near London Heathrow Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Search flights to Heathrow by cabin class

Find flights to Heathrow, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

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Most traveled routes by our users

Other airports near Heathrow

Other London travellers fly to these airports near Heathrow.

Find the best flight deals from London (LHR)

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Check out these other destinations located within England for alternative trip ideas.

Fly your favourite airline to Heathrow

Fly your favorite airline to Heathrow. Flight routes are based on user searches made on Cheapflights and were last updated on 14 August 2026.

Complete your trip

Complete your trip to Heathrow (LHR) by booking a car hire and hotel booking.

Fly your favourite airline to London Heathrow Airport

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Fly with Cheapflights

How does Cheapflights help users find flights to Heathrow?

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

Can Cheapflights find flights to Heathrow with no change fees?

Can Cheapflights notify me if prices for flights to Heathrow become cheaper?

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Travel Smart

Cheapest flights to Heathrow Airport
Explore the most affordable flight options available to Heathrow Airport. Find the lowest fares based on data from user searches, with prices last updated on 14 August 2026.

Best flights to Heathrow Airport
Discover carefully curated flight deals to Heathrow Airport that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 14 August 2026.

Direct flights to Heathrow Airport
Explore direct flight options to Heathrow Airport based on user searches, and compare prices and availability for your desired travel dates. Data last updated 14 August 2026.

Last-minute flights to Heathrow Airport
Discover last-minute flight deals to Heathrow Airport. Data last updated 14 August 2026 and is based on user searches.

One-way flights to Heathrow Airport
Search for one-way flight options to Heathrow Airport. Find affordable one-way fares based on user searches. Data last updated 14 August 2026.