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฿10,170+ 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 21/12. Fares are subject to change and may not be available on all flights or dates of travel.
— LHR
13 Sep — 20 Sep1
1 adult
1 adult, Economy, 0 bags

Flights to United Kingdom in 2026

Enter your travel dates to find the best prices.

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 14 August 2026.

Wed 21/1019:55 -
1 stop16h 35m
Wed 28/1016:15 -
2 stops18h 00m
Deal found 13/8฿26,801
Mon 28/921:00 -
2 stops22h 55m
Mon 5/1016:50 -
2 stops19h 20m
Deal found 12/8฿26,834
Sun 27/906:40 -
1 stop16h 00m
Sun 4/1007:30 -
1 stop15h 40m
Deal found 13/8฿26,834
Sun 27/906:40 -
1 stop16h 00m
Sun 4/1017:35 -
1 stop29h 35m
Deal found 13/8฿26,834
Fri 23/1003:00 -
2 stops21h 40m
Sat 21/1121:00 -
1 stop18h 25m
Deal found 13/8฿26,867
Fri 16/1019:35 -
1 stop17h 00m
Wed 21/1012:35 -
1 stop19h 00m
Deal found 12/8฿26,867

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 14 August 2026
Explore the United Kingdom
Flights to London
Flights to Edinburgh
Flights to Manchester
Flights to Glasgow
Flights to Birmingham
Flights to Newcastle upon Tyne
Flights to Aberdeen
Flights to Liverpool
Flights to Cardiff

Find flight deals to United Kingdom

Find the latest flights to United Kingdom in 2026, 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 14 August 2026.

Return from

฿26,801

One-way from

฿11,462

Popular in

July

Cheapest in

November

Average price

฿34,255
21/10-28/10
  • 21/10-28/10
  • 3 total stops
  • 34h 35m total
  • Bangkok to London
Search Deals
1/11
  • 1/11
  • 1 total stop
  • 37h 25m total
  • Bangkok to United Kingdom
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (฿2,343 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (฿441 potential savings vs. average return price).
Search Deals
Average for return flights in August 2026
Search Deals

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 14 August 2026.
Use the filters below to find and compare flights to the United Kingdom that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

BangkokLondon

BKK Bangkok Suvarnabhumi - LGW London Gatwick

BKKLGW

Bangkok Suvarnabhumi

Fri 25/9

11:10-22:25

1 stop17h 15m

London Gatwick

Sun 4/10

07:30-05:10

1 stop15h 40m

฿26,900

BangkokLondon

BKK Bangkok Suvarnabhumi - LTN London Luton

BKKLTN

Bangkok Suvarnabhumi

Sun 13/9

21:00-11:25

2 stops20h 25m

London Luton

Sat 26/9

07:05-05:10

1 stop16h 05m

฿27,331

BangkokLondon

BKK Bangkok Suvarnabhumi - LTN London Luton

BKKLTN

Bangkok Suvarnabhumi

Tue 3/11

11:50-13:45

2 stops32h 55m

London Luton

Thu 18/3

08:20-08:10

2 stops40h 50m

฿27,993

BangkokLondon

BKK Bangkok Suvarnabhumi - LTN London Luton

BKKLTN

Bangkok Suvarnabhumi

Wed 4/11

11:50-13:45

2 stops32h 55m

London Luton

Thu 18/3

08:20-08:10

2 stops40h 50m

฿27,993

BangkokLondon

BKK Bangkok Suvarnabhumi - LTN London Luton

BKKLTN

Bangkok Suvarnabhumi

Tue 25/8

05:30-07:45

2 stops32h 15m

London Luton

Wed 2/9

05:40-18:15

2 stops30h 35m

฿28,093

BangkokLondon

BKK Bangkok Suvarnabhumi - LTN London Luton

BKKLTN

Bangkok Suvarnabhumi

Wed 2/9

05:35-15:50

1 stop16h 15m

London Luton

Wed 9/9

05:40-12:30

2 stops24h 50m

฿29,385

BangkokLondon

BKK Bangkok Suvarnabhumi - STN London Stansted

BKKSTN

Bangkok Suvarnabhumi

Thu 24/9

06:40-16:40

1 stop16h 00m

London Stansted

Wed 7/10

10:50-09:45

1 stop16h 55m

฿29,418

BangkokLondon

BKK Bangkok Suvarnabhumi - STN London Stansted

BKKSTN

Bangkok Suvarnabhumi

Wed 23/9

06:40-16:50

1 stop16h 10m

London Stansted

Fri 9/10

10:50-12:05

1 stop19h 15m

฿29,418

BangkokLondon

BKK Bangkok Suvarnabhumi - STN London Stansted

BKKSTN

Bangkok Suvarnabhumi

Sat 26/9

21:45-09:55

1 stop18h 10m

London Stansted

Fri 9/10

10:50-12:05

1 stop19h 15m

฿29,418

BangkokLondon

BKK Bangkok Suvarnabhumi - STN London Stansted

BKKSTN

Bangkok Suvarnabhumi

Fri 18/9

06:40-16:40

1 stop16h 00m

London Stansted

Wed 23/9

17:45-09:40

1 stop33h 55m

฿29,451

Flights are sorted by cheapest return flights first.

Deals found on 9/8

Showing 1-10 of 33 resultsSorted by cheapest first
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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 20 hours 18 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.

Weekly flight availability to United Kingdom

The most flights from Bangkok to United Kingdom are scheduled on a Monday (7 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (6 on average).

What are the most popular airlines that fly to United Kingdom?

The most popular airlines flying from Bangkok to United Kingdom are EVA Air, เอทิฮัดแอร์เวย์ and Emirates.

EVA Air
EVA Air
From ฿30,473
เอทิฮัดแอร์เวย์
เอทิฮัดแอร์เวย์
From ฿6,124
Emirates
Emirates
From ฿27,461
Thai Airways
Thai Airways
From ฿35,034

What are the cheapest airlines that fly to United Kingdom?

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

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).

When is the best time to book a flight to United Kingdom?

Booking 72 days in advance of your planned departure date is, on average, the best time to get cheap flights to United Kingdom. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 14 August 2026.
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 14 August 2026.
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.
EVA Air
8.5
Very Good
1,517 reviews
Check prices

Boarding

8.4

Comfort

8.3

Overall

8.5

Crew

8.7

Entertainment

8.0

Food

8.1

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
1,517 reviews
EVA Air
8.5
Very Good
1,517 reviews
Check prices

Boarding

8.4

Comfort

8.3

Overall

8.5

Crew

8.7

Entertainment

8.0

Food

8.1

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
3,656 reviews
EVA Air
8.5
Very Good
1,517 reviews
Check prices

Boarding

8.4

Comfort

8.3

Overall

8.5

Crew

8.7

Entertainment

8.0

Food

8.1

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
1,517 reviews
Check prices

Boarding

8.4

Comfort

8.3

Overall

8.5

Crew

8.7

Entertainment

8.0

Food

8.1

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
3,739 reviews
EVA Air
8.5
Very Good
1,517 reviews
Check prices

Boarding

8.4

Comfort

8.3

Overall

8.5

Crew

8.7

Entertainment

8.0

Food

8.1

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
1,505 reviews
EVA Air
8.5
Very Good
1,517 reviews
Check prices

Boarding

8.4

Comfort

8.3

Overall

8.5

Crew

8.7

Entertainment

8.0

Food

8.1

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.

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?

    Birmingham is currently the cheapest airport to fly to in United Kingdom. One-way flights to Birmingham typically cost ฿725, while return flights cost around ฿801.

  • How much is a return flight to United Kingdom?

    A return flight to United Kingdom will typically cost around ฿18,218, however they can be found for as little as ฿18,062.

  • 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 is the closest property to London Heathrow (0.0 km away from London Heathrow).

See more FAQs

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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.

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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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