Find flights
Deals
Airlines

฿21,914+ 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 18/5. 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
12 Jun — 19 Jun1
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 13 May 2026.

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonPhuket City

LHR - HKT

LHRHKT

London Heathrow

Fri 30/10

11:45-06:55

Nonstop12h 10m

Phuket City

Sat 5/12

09:20-16:00

Nonstop13h 40m

฿37,452

LondonPhuket City

LHR - HKT

LHRHKT

London Heathrow

Sun 25/10

11:45-06:55

Nonstop12h 10m

Phuket City

Thu 5/11

09:20-16:00

Nonstop13h 40m

฿40,592

LondonPhuket City

LHR - HKT

LHRHKT

London Heathrow

Fri 30/10

11:45-06:55

Nonstop12h 10m

Phuket City

Sat 14/11

09:20-16:00

Nonstop13h 40m

฿43,635

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Sun 14/6

21:35-15:30

Nonstop11h 55m

Bangkok Suvarnabhumi

Thu 18/6

12:45-19:20

Nonstop12h 35m

฿46,192

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Sat 30/5

21:35-15:30

Nonstop11h 55m

Bangkok Suvarnabhumi

Fri 19/6

12:45-19:20

Nonstop12h 35m

฿46,224

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Fri 12/6

21:35-15:30

Nonstop11h 55m

Bangkok Suvarnabhumi

Sat 20/6

12:45-19:20

Nonstop12h 35m

฿48,490

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Mon 2/11

21:20-16:00

Nonstop11h 40m

Bangkok Suvarnabhumi

Fri 20/11

12:40-19:05

Nonstop13h 25m

฿48,717

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Fri 6/11

21:20-16:00

Nonstop11h 40m

Bangkok Suvarnabhumi

Wed 25/11

12:40-19:05

Nonstop13h 25m

฿48,717

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Fri 4/9

21:35-15:30

Nonstop11h 55m

Bangkok Suvarnabhumi

Sun 13/12

12:40-19:05

Nonstop13h 25m

฿48,814

LondonPhuket City

LHR - HKT

LHRHKT

London Heathrow

Sun 18/10

15:45-09:55

Nonstop12h 10m

Phuket City

Thu 29/10

09:20-16:00

Nonstop13h 40m

฿48,846

Flights are sorted by cheapest return flights first.

Deals found on 12/5

Showing 1-10 of 34 resultsSorted by cheapest first
1
2
3
4

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,โอมานแอร์, 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
1,445 reviews
Check prices

Entertainment

8.0

Comfort

8.3

Food

8.1

Boarding

8.4

Crew

8.6

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
EVA Air
8.5
Very Good
1,445 reviews
EVA Air
8.5
Very Good
1,445 reviews
Check prices

Entertainment

8.0

Comfort

8.3

Food

8.1

Boarding

8.4

Crew

8.6

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
โอมานแอร์
8.1
Very Good
127 reviews
EVA Air
8.5
Very Good
1,445 reviews
Check prices

Entertainment

8.0

Comfort

8.3

Food

8.1

Boarding

8.4

Crew

8.6

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
Thai Airways
7.9
Good
401 reviews
EVA Air
8.5
Very Good
1,445 reviews
Check prices

Entertainment

8.0

Comfort

8.3

Food

8.1

Boarding

8.4

Crew

8.6

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
Qatar Airways
7.4
Good
3,728 reviews
EVA Air
8.5
Very Good
1,445 reviews
Check prices

Entertainment

8.0

Comfort

8.3

Food

8.1

Boarding

8.4

Crew

8.6

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
เอทิฮัดแอร์เวย์
7.3
Good
1,437 reviews
EVA Air
8.5
Very Good
1,445 reviews
Check prices

Entertainment

8.0

Comfort

8.3

Food

8.1

Boarding

8.4

Crew

8.6

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

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 13 May 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 ฿12,003. If you're looking for a direct round-trip flight from London Heathrow Airport, you can expect to pay around ฿23,451.

  • 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 35m on average. The quickest direct flight from London Heathrow Airport at this time departs from London Heathrow Airport (11h 35m), while the longest leaves from London Heathrow Airport (11h 35m).

  • 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, November is worth consideration as prices are at their lowest, on average. In terms of the number of daily non-stop flights, February offers travelers the most options.

See more FAQs

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.

Fly your favourite airline from London

Browse through various options for flying your favourite airline from London. Flight routes are based on user searches made on Cheapflights and were last updated on 13 May 2026.
EVA Air flights from Heathrow to Suvarnabhumi
Thai Airways flights from Heathrow to Suvarnabhumi

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.