฿11,687+ 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 20/5. Fares are subject to change and may not be available on all flights or dates of travel.
— LHR
22 May — 29 May1
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 22 April 2026.

Tue 19/509:15
BKK
-
BHX
3 stops32h 15m
Multiple Airlines
Tue 2/616:20
BHX
-
BKK
2 stops32h 25m
Multiple Airlines
Deal found 21/4฿21,641
Thu 4/609:45
BKK
-
BHX
3 stops31h 45m
Multiple Airlines
Thu 11/618:00
BHX
-
BKK
2 stops30h 45m
Multiple Airlines
Deal found 20/4฿22,154
Thu 7/521:00
BKK
-
LTN
2 stops23h 35m
Multiple Airlines
Sun 17/509:00
LTN
-
BKK
2 stops27h 10m
Multiple Airlines
Deal found 19/4฿22,251
Wed 13/521:00
BKK
-
STN
2 stops33h 10m
Multiple Airlines
Thu 21/512:00
STN
-
BKK
2 stops24h 10m
Multiple Airlines
Deal found 18/4฿22,283
Tue 3/1119:10
BKK
-
LHR
1 stop28h 10m
ไห่หนานแอร์ไลน์
Wed 4/1119:45
LHR
-
BKK
1 stop31h 20m
ไห่หนานแอร์ไลน์
Deal found 19/4฿22,315
Thu 8/1015:15
DMK
-
LGW
2 stops21h 50m
Multiple Airlines
Thu 15/1010:25
LGW
-
DMK
2 stops26h 55m
Multiple Airlines
Deal found 22/4฿22,315

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 22 April 2026
Explore the United Kingdom

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 22 April 2026.

Return from

฿22,251

One-way from

฿11,687

Popular in

January

Cheapest in

November

Average price

฿32,333
7/5-17/5
  • 7/5-17/5
  • 4 total stops
  • 50h 45m total
  • Bangkok to London
20/5
  • 20/5
  • 2 total stops
  • 59h 00m total
  • Bangkok to United Kingdom
Highest demand for flights based on searches. 1% potential increase in price.
Cheapest flight prices on average. 0% potential price decrease (฿285 potential savings vs. average return price).
Average for return flights in April 2026

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 22 April 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 - LTN

BKKLTN

Bangkok Suvarnabhumi

Tue 9/6

20:15-20:05

2 stops29h 50m

London Luton

Sat 27/6

21:50-06:15

2 stops26h 25m

฿22,925

BangkokLondon

BKK - LTN

BKKLTN

Bangkok Suvarnabhumi

Tue 30/6

15:05-13:45

2 stops28h 40m

London Luton

Tue 14/7

08:00-23:50

2 stops33h 50m

฿23,439

BangkokBirmingham

BKK - BHX

BKKBHX

Bangkok Suvarnabhumi

Wed 6/5

09:15-11:30

3 stops32h 15m

Birmingham

Thu 7/5

18:00-18:10

2 stops18h 10m

฿24,306

BangkokLondon

BKK - LTN

BKKLTN

Bangkok Suvarnabhumi

Fri 22/5

09:15-00:50

2 stops21h 35m

London Luton

Tue 26/5

09:40-18:10

2 stops26h 30m

฿24,466

BangkokLondon

DMK - LGW

DMKLGW

Bangkok Don Mueang Intl

Fri 10/7

13:35-07:25

1 stop23h 50m

London Gatwick

Sun 30/8

10:25-14:45

1 stop22h 20m

฿24,884

BangkokLondon

DMK - LGW

DMKLGW

Bangkok Don Mueang Intl

Wed 9/9

13:35-07:30

1 stop23h 55m

London Gatwick

Fri 9/10

10:25-13:00

1 stop20h 35m

฿25,494

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Sun 7/6

09:45-18:45

1 stop15h 00m

London Heathrow

Mon 31/8

14:45-11:50

1 stop15h 05m

฿26,617

BangkokManchester

BKK - MAN

BKKMAN

Bangkok Suvarnabhumi

Wed 17/6

03:15-13:00

1 stop15h 45m

Manchester

Fri 26/6

20:45-18:10

1 stop15h 25m

฿26,842

BangkokManchester

BKK - MAN

BKKMAN

Bangkok Suvarnabhumi

Mon 15/6

09:15-06:55

1 stop27h 40m

Manchester

Fri 26/6

20:45-23:50

1 stop21h 05m

฿26,842

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Tue 4/8

09:45-18:45

1 stop15h 00m

London Heathrow

Wed 26/8

09:30-06:15

1 stop14h 45m

฿27,035

Flights are sorted by cheapest return flights first.

Deals found on 21/4

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 21 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 (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 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).

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 22 April 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 22 April 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.

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.5

Boarding

8.4

Crew

8.6

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?

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.5

Boarding

8.4

Crew

8.6

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?

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.5

Boarding

8.4

Crew

8.6

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?

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.5

Boarding

8.4

Crew

8.6

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?

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.5

Boarding

8.4

Crew

8.6

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?

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.5

Boarding

8.4

Crew

8.6

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?

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 ฿703, while return flights cost around ฿776.

  • How much is a return flight to United Kingdom?

    A return flight to United Kingdom will typically cost around ฿9,682, however they can be found for as little as ฿8,348.

  • 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. Aeropartment & Aerotel, London Heathrow Airport, Terminal 4, Ev Stations & Cheap Parking On Site! is the closest property to London Heathrow (0.0 km away from London Heathrow).

See more FAQs

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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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