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฿7,386+ Cheap flights to London

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 25/11. Fares are subject to change and may not be available on all flights or dates of travel.
— LON
12 Dec — 19 Dec1
1 adult
1 adult, Economy, 0 bags

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Cheapest flights to London
Explore the most affordable flight options available to London. Find the lowest fares based on data from user searches, with prices last updated on 12 November 2025.

Fri 12/1209:25BKK - LHR
1 stop15h 45mMultiple Airlines
Wed 31/1221:10LHR - BKK
1 stop31h 00mMultiple Airlines
Deal found 11/11฿21,867
Tue 11/1101:55BKK - LGW
1 stop19h 05mMultiple Airlines
Sun 16/1107:00LGW - BKK
2 stops19h 50mMultiple Airlines
Deal found 10/11฿21,867
Wed 26/1104:35BKK - STN
1 stop23h 00mMultiple Airlines
Sun 30/1106:25STN - BKK
1 stop16h 30mMultiple Airlines
Deal found 10/11฿21,867
Tue 2/1215:45BKK - LHR
1 stop33h 50mChina Southern
Tue 13/121:30LHR - BKK
2 stops37h 45mChina Southern
Deal found 10/11฿21,899
Mon 17/1119:55BKK - LHR
1 stop28h 35mMultiple Airlines
Thu 27/1120:25LHR - BKK
1 stop20h 45mMultiple Airlines
Deal found 11/11฿21,931
Thu 18/1201:55BKK - LGW
1 stop19h 05mChina Eastern
Tue 6/117:00LGW - BKK
1 stop22h 25mChina Eastern
Deal found 11/11฿21,931
Tue 11/1101:55BKK - LGW
1 stop19h 05mChina Eastern
Wed 19/1110:30LGW - BKK
1 stop18h 50mChina Eastern
Deal found 11/11฿21,964
Thu 27/1102:55BKK - LHR
1 stop22h 15mMultiple Airlines
Fri 13/206:35LHR - BKK
2 stops31h 30mMultiple Airlines
Deal found 10/11฿21,996
Wed 12/1112:30BKK - LGW
Nonstop13h 00mMultiple Airlines
Fri 14/1119:50LGW - BKK
2 stops34h 15mMultiple Airlines
Deal found 11/11฿21,996
Wed 10/1222:05BKK - STN
2 stops31h 10mMultiple Airlines
Fri 12/1208:20STN - BKK
3 stops25h 45mMultiple Airlines
Deal found 10/11฿21,996
Thu 13/1110:10BKK - LHR
1 stop16h 10mMultiple Airlines
Wed 26/1121:10LHR - BKK
1 stop22h 05mMultiple Airlines
Deal found 11/11฿22,029
Thu 18/1201:55BKK - LGW
1 stop19h 05mChina Eastern
Sun 11/117:00LGW - BKK
1 stop25h 55mChina Eastern
Deal found 10/11฿22,029

Flights to London in 2025

Find the latest flights to London 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 12 November 2025.

Return from

฿21,867

One-way from

฿7,386

Popular in

January

Cheapest in

November

Average price

฿27,795
Shenzhen Airlines
  • Shenzhen Airlines
  • 12/12-31/12
  • 2 total stops
  • 66h 35m total
  • Bangkok to London
Search Deals
8/12
  • 8/12
  • 2 total stops
  • 31h 15m total
  • Bangkok to London
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (฿1,058 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease (฿273 potential savings vs. average return price).
Search Deals
Average for return flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Locate flights to London 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 12 November 2025.
Use the filters below to find and compare flights to London that are best for you.

Fly from

Bangkok

Route

Depart

Return

Price

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Thu 12/3

10:10-17:45

1 stop38h 35m

London Heathrow

Sat 14/3

06:55-15:05

1 stop25h 10m

฿21,867

BangkokLondon

BKK - LTN

BKKLTN

Bangkok Suvarnabhumi

Thu 22/1

22:05-01:00

2 stops33h 55m

London Luton

Tue 27/1

06:25-09:50

2 stops20h 25m

฿21,996

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Wed 11/3

01:55-14:00

1 stop19h 05m

London Gatwick

Thu 19/3

09:15-10:10

1 stop17h 55m

฿22,223

BangkokLondon

BKK - LTN

BKKLTN

Bangkok Suvarnabhumi

Fri 26/12

10:10-01:05

1 stop21h 55m

London Luton

Tue 6/1

07:40-17:45

2 stops27h 05m

฿22,353

BangkokLondon

BKK - LTN

BKKLTN

Bangkok Suvarnabhumi

Tue 25/11

06:50-23:10

3 stops47h 20m

London Luton

Thu 11/12

08:00-00:10

2 stops33h 10m

฿22,612

BangkokLondon

BKK - LTN

BKKLTN

Bangkok Suvarnabhumi

Thu 11/12

08:55-23:10

2 stops21h 15m

London Luton

Sun 4/1

08:05-23:25

2 stops32h 20m

฿22,741

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Mon 24/11

19:05-06:30

1 stop18h 25m

London Gatwick

Sat 29/11

10:30-12:20

1 stop18h 50m

฿22,806

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Mon 24/11

12:30-18:30

Nonstop13h 00m

London Gatwick

Sat 29/11

15:40-13:05

1 stop14h 25m

฿22,968

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Thu 12/3

20:15-12:25

2 stops23h 10m

London Gatwick

Sat 14/3

09:05-10:05

2 stops18h 00m

฿23,227

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Sun 23/11

01:55-17:30

1 stop22h 35m

London Heathrow

Sat 29/11

21:00-04:05

1 stop24h 05m

฿24,426

Flights are sorted by cheapest return flights first.

Deals found on 11/11

Showing 1-10 of 60 results
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Best time to book a flight to London

Have a flexible travel schedule? Discover the best time to fly to London 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

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

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

To ensure you get the cheapest price possible for a flight to London, you should look to book at least 84 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

How long is the flight to London?

On average, a flight from Bangkok to London takes 16 hours 13 minutes. Flights to London 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 London?

Use this chart to determine the cheapest time to fly return from Bangkok to London. Price data was last updated on 16 December 2024.

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

Weekly flight availability to London

The most flights from Bangkok to London are scheduled on a Monday (9 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (6 on average).

What are the most popular airlines that fly to London?

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

EVA Air
EVA Air
From ฿30,827
Thai Airways
Thai Airways
From ฿32,784
Emirates
Emirates
From ฿26,661
เอทิฮัดแอร์เวย์
เอทิฮัดแอร์เวย์
From ฿25,257

What are the cheapest airlines that fly to London?

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

Rainfall in London by month

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

In terms of precipitation, rainfall in London 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 London when rainfall is around 40.0 mm.

Temperature in London by month

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

If weather is an important factor for your trip to London, 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 London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 12 November 2025.
Check out reviews from past customers who have flown EVA Air, Emirates, andThai Airways to the United Kingdom to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very Good
1,275 reviews
Check prices

Crew

8.6

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Overall

8.4

Food

8.1

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
1,275 reviews
EVA Air
8.4
Very Good
1,275 reviews
Check prices

Crew

8.6

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Overall

8.4

Food

8.1

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
3,405 reviews
EVA Air
8.4
Very Good
1,275 reviews
Check prices

Crew

8.6

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Overall

8.4

Food

8.1

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
1,275 reviews
Check prices

Crew

8.6

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Overall

8.4

Food

8.1

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.
China Eastern
7.2
Good
175 reviews
EVA Air
8.4
Very Good
1,275 reviews
Check prices

Crew

8.6

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Overall

8.4

Food

8.1

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
7,513 reviews
EVA Air
8.4
Very Good
1,275 reviews
Check prices

Crew

8.6

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Overall

8.4

Food

8.1

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 London

  • Can I find cheaper flights to London 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 London on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to London?

    Based on reviews from Cheapflights users, China Eastern is rated the highest out of the airlines that fly to London.

  • What is the cheapest airport to fly to in London?

    London Gatwick is currently the cheapest airport to fly to in London. One-way flights to London Gatwick typically cost ฿765, while return flights cost around ฿1,624.

  • How much is a return flight to London?

    A return flight to London will typically cost around ฿5,593, however they can be found for as little as ฿5,477.

  • Where does the fastest flight to London depart from?

    For those looking to save time traveling to London, Bangkok offers the quickest one-way flight (12 hours 55 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?

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

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