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฿17,387+ Direct 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 7/10. 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
10 Sep — 17 Sep1
1 adult
1 adult, Economy, 0 bags

Find direct flights from Heathrow within your budget

 
Use the slider to find direct flights from Heathrow within your budget. Price data is based on user searches made on Cheapflights. Over the past seven days, Cheapflights users made 17,341 searches. This data was last updated on 11 August 2026.

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonPhuket City

LHR London Heathrow - HKT Phuket City

LHRHKT

London Heathrow

Fri 4/12

16:10-11:20

Nonstop12h 10m

Phuket City

Sat 19/12

13:10-19:50

Nonstop13h 40m

฿34,841

LondonBangkok

LHR London Heathrow - BKK Bangkok Suvarnabhumi

LHRBKK

London Heathrow

Wed 6/1

21:20-16:00

Nonstop11h 40m

Bangkok Suvarnabhumi

Wed 3/2

12:40-19:05

Nonstop13h 25m

฿36,226

LondonBangkok

LHR London Heathrow - BKK Bangkok Suvarnabhumi

LHRBKK

London Heathrow

Wed 21/10

21:35-15:20

Nonstop11h 45m

Bangkok Suvarnabhumi

Fri 6/11

12:40-19:05

Nonstop13h 25m

฿36,391

LondonBangkok

LHR London Heathrow - BKK Bangkok Suvarnabhumi

LHRBKK

London Heathrow

Tue 8/12

21:20-16:00

Nonstop11h 40m

Bangkok Suvarnabhumi

Sun 27/12

12:40-19:05

Nonstop13h 25m

฿36,424

LondonBangkok

LHR London Heathrow - BKK Bangkok Suvarnabhumi

LHRBKK

London Heathrow

Mon 1/2

21:20-16:00

Nonstop11h 40m

Bangkok Suvarnabhumi

Mon 15/2

12:40-19:05

Nonstop13h 25m

฿36,424

LondonBangkok

LHR London Heathrow - BKK Bangkok Suvarnabhumi

LHRBKK

London Heathrow

Mon 30/11

21:20-16:00

Nonstop11h 40m

Bangkok Suvarnabhumi

Thu 3/12

12:40-19:05

Nonstop13h 25m

฿36,424

LondonBangkok

LHR London Heathrow - BKK Bangkok Suvarnabhumi

LHRBKK

London Heathrow

Sun 25/10

21:20-16:00

Nonstop11h 40m

Bangkok Suvarnabhumi

Tue 19/1

12:40-19:05

Nonstop13h 25m

฿36,424

LondonBangkok

LHR London Heathrow - BKK Bangkok Suvarnabhumi

LHRBKK

London Heathrow

Fri 4/12

21:20-16:00

Nonstop11h 40m

Bangkok Suvarnabhumi

Mon 21/12

12:40-19:05

Nonstop13h 25m

฿36,490
Fastest return journey

LondonBangkok

LHR London Heathrow - BKK Bangkok Suvarnabhumi

LHRBKK

London Heathrow

Sun 6/9

21:35-15:30

Nonstop11h 55m

Bangkok Suvarnabhumi

Wed 16/9

12:45-19:20

Nonstop12h 35m

฿36,490

LondonBangkok

LHR London Heathrow - BKK Bangkok Suvarnabhumi

LHRBKK

London Heathrow

Wed 18/11

21:20-16:00

Nonstop11h 40m

Bangkok Suvarnabhumi

Sun 20/12

12:40-19:05

Nonstop13h 25m

฿36,490

Flights are sorted by cheapest return flights first.

Deals found on 10/8

Showing 1-10 of 46 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.

Reviews of airlines flying direct to Heathrow

Get insights into the airlines that provide direct flights 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 an airline for your flight from Heathrow. Reviews last updated Cheapflights.
Read reviews from past customers who have flown EVA Air,Emirates, andThai Airways from London Heathrow Airport. 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

Comfort

8.3

Crew

8.7

Entertainment

8.0

Food

8.1

Boarding

8.4

Overall

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2026

TPE - SEA

Alaska is a really nice airline, but falls short when compared to overseas airlines that offer service without entitled attitudes. Not of a commentary on Americans as a while but Alaska could step up it's game by learning from other cultures.
EVA Air
8.5
Very Good
1,515 reviews
EVA Air
8.5
Very Good
1,515 reviews
Check prices

Comfort

8.3

Crew

8.7

Entertainment

8.0

Food

8.1

Boarding

8.4

Overall

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2026

TPE - SEA

Alaska is a really nice airline, but falls short when compared to overseas airlines that offer service without entitled attitudes. Not of a commentary on Americans as a while but Alaska could step up it's game by learning from other cultures.
Emirates
8.1
Very Good
3,649 reviews
EVA Air
8.5
Very Good
1,515 reviews
Check prices

Comfort

8.3

Crew

8.7

Entertainment

8.0

Food

8.1

Boarding

8.4

Overall

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2026

TPE - SEA

Alaska is a really nice airline, but falls short when compared to overseas airlines that offer service without entitled attitudes. Not of a commentary on Americans as a while but Alaska could step up it's game by learning from other cultures.
Thai Airways
7.9
Good
414 reviews
EVA Air
8.5
Very Good
1,515 reviews
Check prices

Comfort

8.3

Crew

8.7

Entertainment

8.0

Food

8.1

Boarding

8.4

Overall

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2026

TPE - SEA

Alaska is a really nice airline, but falls short when compared to overseas airlines that offer service without entitled attitudes. Not of a commentary on Americans as a while but Alaska could step up it's game by learning from other cultures.
Qatar Airways
7.4
Good
3,740 reviews
EVA Air
8.5
Very Good
1,515 reviews
Check prices

Comfort

8.3

Crew

8.7

Entertainment

8.0

Food

8.1

Boarding

8.4

Overall

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2026

TPE - SEA

Alaska is a really nice airline, but falls short when compared to overseas airlines that offer service without entitled attitudes. Not of a commentary on Americans as a while but Alaska could step up it's game by learning from other cultures.
เอทิฮัดแอร์เวย์
7.3
Good
1,502 reviews
EVA Air
8.5
Very Good
1,515 reviews
Check prices

Comfort

8.3

Crew

8.7

Entertainment

8.0

Food

8.1

Boarding

8.4

Overall

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2026

TPE - SEA

Alaska is a really nice airline, but falls short when compared to overseas airlines that offer service without entitled attitudes. Not of a commentary on Americans as a while but Alaska could step up it's game by learning from other cultures.

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 11 August 2026.

  • Where can you fly direct from London Heathrow Airport?

    Currently, the most popular direct flight destination from London Heathrow Airport is Bangkok Suvarnabhumi Airport.

  • How much are direct flights from London Heathrow Airport?

    On average, a one-way direct flight from London Heathrow Airport will cost users approximately ฿13,174. If you're looking for a direct round-trip flight from London Heathrow Airport, you can expect to pay around ฿24,389.

  • How long is a direct flight from London Heathrow Airport?

    While the flight duration depends heavily on the destination, on average, travelers can expect non-stop flights from London Heathrow Airport to last approximately 11h 30m on average. The quickest direct flight from London Heathrow Airport at this time departs from London Heathrow Airport (11h 30m), while the longest leaves from London Heathrow Airport (11h 30m).

  • What is the best time of year to fly direct from London Heathrow Airport?

    If you're seeking the lowest price on a direct flight from London Heathrow Airport, February is worth consideration as prices are at their lowest, on average. In terms of the number of daily non-stop flights, June offers travelers the most options.

See more FAQs

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Fly your favourite airline from London

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EVA Air flights from Heathrow to Suvarnabhumi
Thai Airways flights from Heathrow to Suvarnabhumi

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