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ภาษาไทย

฿7,379+ 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 7/12. Fares are subject to change and may not be available on all flights or dates of travel.
— LHR
8 Dec — 15 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals to Heathrow Airport

Enter your travel dates to find the best prices.

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 8 November 2025.

Thu 20/1119:55BKK - LHR
1 stop28h 35mMultiple Airlines
Thu 15/106:40LHR - BKK
2 stops20h 10mMultiple Airlines
Deal found 7/11฿21,942
Tue 2/1202:55BKK - LHR
1 stop16h 10mMultiple Airlines
Fri 9/121:10LHR - BKK
1 stop22h 05mMultiple Airlines
Deal found 7/11฿21,975
Sat 22/1119:10BKK - LHR
1 stop29h 45mMultiple Airlines
Wed 26/1106:40LHR - BKK
2 stops20h 10mMultiple Airlines
Deal found 7/11฿22,007
Tue 9/1213:55BKK - LHR
1 stop35h 40mChina Southern
Wed 7/117:15LHR - BKK
2 stops42h 00mChina Southern
Deal found 7/11฿22,039
Tue 11/1101:55BKK - LHR
1 stop22h 35mMultiple Airlines
Mon 17/1108:25LHR - BKK
1 stop15h 20mMultiple Airlines
Deal found 7/11฿22,104
Wed 10/1201:15BKK - LHR
1 stop26h 05mซาอุเดียแอร์ไลน์
Thu 8/122:05LHR - BKK
1 stop18h 25mซาอุเดียแอร์ไลน์
Deal found 6/11฿22,136
Tue 11/1101:55BKK - LHR
1 stop22h 35mMultiple Airlines
Sat 22/1121:10LHR - BKK
1 stop22h 05mMultiple Airlines
Deal found 7/11฿22,169
Wed 12/1102:10BKK - LHR
1 stop23h 25mChina Southern
Mon 17/1122:00LHR - BKK
1 stop36h 55mChina Southern
Deal found 6/11฿22,201
Thu 13/1113:55BKK - LHR
1 stop35h 40mChina Southern
Wed 19/1117:15LHR - BKK
2 stops24h 50mChina Southern
Deal found 5/11฿22,234
Sat 8/1111:10BKK - LHR
1 stop37h 45mไห่หนานแอร์ไลน์
Sun 16/1121:15LHR - BKK
1 stop37h 50mไห่หนานแอร์ไลน์
Deal found 7/11฿22,266
Thu 4/1208:55BKK - LHR
1 stop16h 15mMultiple Airlines
Sat 10/121:10LHR - BKK
1 stop22h 05mMultiple Airlines
Deal found 7/11฿22,298
Thu 13/1111:10BKK - LHR
2 stops37h 25mไห่หนานแอร์ไลน์
Mon 17/1121:00LHR - BKK
2 stops30h 05mไห่หนานแอร์ไลน์
Deal found 6/11฿22,331

Flights to Heathrow in 2025

Find the latest flights to Heathrow in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 17,341 searches and data was last updated on 8 November 2025.

Return from

฿21,942

One-way from

฿7,379

Popular in

January

Cheapest in

November

Average price

฿27,768
20/11-15/1
  • 20/11-15/1
  • 3 total stops
  • 48h 45m total
  • Bangkok to London
Search Deals
7/12
  • 7/12
  • 2 total stops
  • 33h 35m total
  • Bangkok to London
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (฿1,328 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease (฿258 potential savings vs. average return price).
Search Deals
Average for return flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Locate flights to Heathrow that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 17,341 searches and data was last updated on 8 November 2025.
Use the filters below to find and compare flights to London Heathrow Airport that are best for you.

Fly from

Bangkok

Route

Depart

Return

Price

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Sat 21/3

20:05-15:25

1 stop26h 20m

London Heathrow

Wed 8/4

11:00-17:20

1 stop24h 20m

฿24,078

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Mon 19/1

20:05-15:25

1 stop26h 20m

London Heathrow

Thu 29/1

21:25-23:10

1 stop18h 45m

฿24,078

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Sun 18/1

20:05-15:25

1 stop26h 20m

London Heathrow

Fri 30/1

10:25-10:15

1 stop16h 50m

฿24,078

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Sat 6/12

15:20-07:30

1 stop23h 10m

London Heathrow

Sun 4/1

17:00-23:30

1 stop23h 30m

฿25,729

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Tue 5/5

05:20-14:45

1 stop15h 25m

London Heathrow

Fri 29/5

11:45-10:05

1 stop16h 20m

฿25,891

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Tue 5/5

05:20-14:45

1 stop15h 25m

London Heathrow

Wed 27/5

11:45-10:05

1 stop16h 20m

฿25,891

BangkokLondon

DMK - LHR

DMKLHR

Bangkok Don Mueang Intl

Fri 21/11

20:55-11:05

1 stop21h 10m

London Heathrow

Mon 24/11

21:05-06:35

2 stops26h 30m

฿26,052

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Wed 6/5

02:55-15:15

1 stop18h 20m

London Heathrow

Wed 27/5

14:45-11:50

1 stop15h 05m

฿26,182

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Mon 4/5

02:55-15:15

1 stop18h 20m

London Heathrow

Fri 29/5

14:45-23:55

1 stop27h 10m

฿26,182

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Mon 4/5

02:55-15:15

1 stop18h 20m

London Heathrow

Thu 28/5

14:45-11:50

1 stop15h 05m

฿26,182

Flights are sorted by cheapest return flights first.

Deals found on 7/11

Showing 1-10 of 42 results
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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.
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

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

Use this chart to determine the optimal time to book a return flight from Bangkok to Heathrow. Price data was last updated on 7 November 2025.

The best time to book flights to Heathrow is 56 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.

How long is the flight to Heathrow?

On average, a flight from Bangkok to Heathrow takes 15 hours 57 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.

When is the cheapest time to fly to Heathrow?

Use this chart to determine the cheapest time to fly return from Bangkok to Heathrow. Price data was last updated on 2 November 2025.

Users looking for the lowest fares to Heathrow should consider flying on Tuesday afternoons, when prices are typically cheapest. Budget-minded travellers will want to avoid Saturday at midday, when prices are usually at their highest.

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 Monday, which is when the least amount of flights are scheduled (6 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 Emirates.

EVA Air
EVA Air
From ฿30,797
Thai Airways
Thai Airways
From ฿32,752
Emirates
Emirates
From ฿27,841
เอทิฮัดแอร์เวย์
เอทิฮัดแอร์เวย์
From ฿25,232

What are the cheapest airlines that fly to Heathrow?

The cheapest airlines flying from Bangkok to Heathrow are China Eastern, ลุฟท์ฮันซ่า and China Southern.

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.

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).

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to 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 to Heathrow. Reviews last updated 8 November 2025.
Read reviews from past customers who have flown EVA Air, Emirates, andThai Airways 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
8.4
Very Good
1,272 reviews
Check prices

Entertainment

8.0

Overall

8.4

Comfort

8.3

Boarding

8.4

Food

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.
EVA Air
8.4
Very Good
1,272 reviews
EVA Air
8.4
Very Good
1,272 reviews
Check prices

Entertainment

8.0

Overall

8.4

Comfort

8.3

Boarding

8.4

Food

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.
Emirates
8.1
Very Good
3,402 reviews
EVA Air
8.4
Very Good
1,272 reviews
Check prices

Entertainment

8.0

Overall

8.4

Comfort

8.3

Boarding

8.4

Food

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.
Thai Airways
7.8
Good
361 reviews
EVA Air
8.4
Very Good
1,272 reviews
Check prices

Entertainment

8.0

Overall

8.4

Comfort

8.3

Boarding

8.4

Food

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.
เอทิฮัดแอร์เวย์
7.4
Good
1,287 reviews
EVA Air
8.4
Very Good
1,272 reviews
Check prices

Entertainment

8.0

Overall

8.4

Comfort

8.3

Boarding

8.4

Food

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.
บริติชแอร์เวย์
6.7
Okay
7,501 reviews
EVA Air
8.4
Very Good
1,272 reviews
Check prices

Entertainment

8.0

Overall

8.4

Comfort

8.3

Boarding

8.4

Food

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.

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, China Eastern 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 ฿2,483, while return flights cost around ฿5,472.

  • How much is a return flight to Heathrow?

    A return flight to Heathrow will typically cost around ฿5,587, however they can be found for as little as ฿5,472.

  • 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 (13 hours 0 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 Airport Terminal 2-3 is the closest property to London Heathrow (0.0 km away from London Heathrow).

See more FAQs

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Brentford
Waterlooville

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