฿6,282+ Cheap flights to the United Kingdom

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 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
— LHR
18 Oct — 25 Oct1
1 adult
1 adult, Economy

Flights to United Kingdom in 2025

Find the latest flights to United Kingdom 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 18 September 2025.

Return from

฿22,273

One-way from

฿6,282

Popular in

January

Cheapest in

October

Average price

฿28,935
16/10-19/10
  • 16/10-19/10
  • 4 total stops
  • 53h 35m total
  • Bangkok to London
10/11
  • 10/11
  • 1 total stop
  • 37h 40m total
  • Bangkok to United Kingdom
Highest demand for flights based on searches. 4% potential increase in price (฿40,568 potential increase over avg. return price).
Cheapest flight prices on average. 0% potential price decrease (฿7,245 potential savings vs. average return price).
Average for return flights in September 2025

Find flights to United Kingdom

Browse one-way and return flights deals to the United Kingdom on Cheapflights. Flight deals are based on user searches and were last updated on 18 September 2025
Explore the United Kingdom

Find flight deals to United Kingdom

Cheapest flights to United Kingdom
Explore the most affordable flight options available to United Kingdom. Find the lowest fares based on data from user searches, with prices last updated on 18 September 2025.

Thu 16/1023:40BKK - STN
2 stops28h 05mMultiple Airlines
Sun 19/1000:20STN - BKK
2 stops25h 30mMultiple Airlines
Deal found 16/9฿22,273
Fri 31/1012:20BKK - LGW
1 stop27h 15mMultiple Airlines
Fri 7/1116:35LGW - BKK
2 stops17h 20mMultiple Airlines
Deal found 16/9฿22,304
Sat 1/1112:45BKK - STN
1 stop15h 50mMultiple Airlines
Sat 8/1122:10STN - BKK
2 stops29h 20mMultiple Airlines
Deal found 16/9฿22,304
Tue 23/923:40BKK - LTN
2 stops29h 05mMultiple Airlines
Wed 5/1114:00LTN - BKK
2 stops26h 20mMultiple Airlines
Deal found 16/9฿22,336
Mon 27/1017:55BKK - LHR
1 stop33h 20mMultiple Airlines
Mon 24/1121:00LHR - BKK
2 stops30h 05mMultiple Airlines
Deal found 17/9฿22,336
Thu 16/1017:10BKK - LGW
2 stops31h 50mMultiple Airlines
Sat 18/1019:20LGW - BKK
3 stops34h 00mMultiple Airlines
Deal found 16/9฿22,336

Cheapflights Fare Finder

 
Locate flights to United Kingdom 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 18 September 2025.
Use the filters below to find and compare flights to the United Kingdom that are best for you.

Fly from

Bangkok

Route

Depart

Return

Price

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Sun 2/11

17:10-21:25

3 stops35h 15m

London Gatwick

Sun 9/11

06:35-21:05

2 stops31h 30m

฿22,558

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Thu 5/2

15:20-07:30

1 stop23h 10m

London Heathrow

Sun 8/2

22:05-23:30

1 stop18h 25m

฿22,622

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Sun 23/11

15:20-07:30

1 stop23h 10m

London Heathrow

Sun 11/1

22:05-23:30

1 stop18h 25m

฿22,622

BangkokLondon

BKK - LTN

BKKLTN

Bangkok Suvarnabhumi

Sun 5/10

23:40-22:45

2 stops29h 05m

London Luton

Sun 12/10

08:25-22:40

3 stops32h 15m

฿22,653

BangkokEdinburgh

BKK - EDI

BKKEDI

Bangkok Suvarnabhumi

Tue 7/10

23:40-09:35

2 stops39h 55m

Edinburgh Turnhouse

Thu 23/10

17:45-07:50

2 stops32h 05m

฿22,939

BangkokLondon

BKK - LTN

BKKLTN

Bangkok Suvarnabhumi

Tue 4/11

17:10-18:40

3 stops32h 30m

London Luton

Fri 21/11

14:00-15:05

1 stop18h 05m

฿23,161

BangkokLondon

BKK - LTN

BKKLTN

Bangkok Suvarnabhumi

Mon 10/11

20:15-16:20

2 stops27h 05m

London Luton

Sun 16/11

14:00-15:05

1 stop18h 05m

฿23,510

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Sun 16/11

15:20-07:30

1 stop23h 10m

London Heathrow

Tue 9/12

22:05-23:30

1 stop18h 25m

฿23,605

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Wed 4/2

01:15-12:15

1 stop18h 00m

London Heathrow

Fri 13/2

10:00-13:40

1 stop20h 40m

฿23,605

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Sat 7/2

12:25-18:20

Nonstop12h 55m

London Gatwick

Sun 15/2

16:00-10:25

Nonstop11h 25m

฿25,033

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 33 results
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Best time to book a flight to United Kingdom

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

How long is the flight to United Kingdom?

On average, a flight from Bangkok to United Kingdom takes 21 hours 59 minutes. Flights to United Kingdom 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 United Kingdom?

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

Users looking for the lowest fares to United Kingdom should consider flying on Friday mornings, when prices are typically cheapest. Budget-minded travellers will want to avoid Sunday evenings, when prices are usually at their highest.

Weekly flight availability to United Kingdom

The most flights from Bangkok to United Kingdom 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 cheapest airlines that fly to United Kingdom?

The cheapest airlines flying from Bangkok to United Kingdom are Norse Atlantic UK, China Eastern and China Southern.

Rainfall in United Kingdom by month

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

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

Temperature in United Kingdom by month

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

If weather is an important factor for your trip to United Kingdom, 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).

What are the most popular places to fly to in United Kingdom?

Destination popularity is based on the amount of flight searches to United Kingdom in the last few years. This data was updated on 18 September 2025.
The most popular places in United Kingdom to fly to are England and Scotland.

Reviews of airlines servicing United Kingdom

Get insights into the airlines that provide service to United Kingdom. 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 United Kingdom. Reviews last updated 18 September 2025.
See what other customers who have flown with EVA Air, Emirates, andThai Airways to the United Kingdom have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.4

Comfort

8.3

Food

8.1

Entertainment

8.0

Crew

8.6

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak

Boarding

8.4

Comfort

8.3

Food

8.1

Entertainment

8.0

Crew

8.6

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak

Boarding

8.4

Comfort

8.3

Food

8.1

Entertainment

8.0

Crew

8.6

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak

Boarding

8.4

Comfort

8.3

Food

8.1

Entertainment

8.0

Crew

8.6

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak

Boarding

8.4

Comfort

8.3

Food

8.1

Entertainment

8.0

Crew

8.6

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak

Boarding

8.4

Comfort

8.3

Food

8.1

Entertainment

8.0

Crew

8.6

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak

FAQs about flying to United Kingdom

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

  • What is the best airline to fly to United Kingdom?

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

  • What is the cheapest airport to fly to in United Kingdom?

    London Gatwick is currently the cheapest airport to fly to in United Kingdom. One-way flights to London Gatwick typically cost ฿749, while return flights cost around ฿1,590.

  • How much is a return flight to United Kingdom?

    A return flight to United Kingdom will typically cost around ฿173, however they can be found for as little as ฿169.

  • Where does the fastest flight to United Kingdom depart from?

    For those looking to save time traveling to United Kingdom, 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 T2 & T3 is the closest property to London Heathrow (0.0 km away from London Heathrow).

See more FAQs

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How does Cheapflights help users find flights to United Kingdom?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights to United Kingdom. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets to United Kingdom?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights to United Kingdom for you. Better yet — we are completely free to use.

Can Cheapflights find flights to United Kingdom with no change fees?

Yes, we can. To see specific flights to United Kingdom with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights has a feature called Price Alerts, which notifies users when flight prices change. Track prices for your flight to United Kingdom today and book when you’re ready!

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