฿11,898+ 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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
— LHR
28 May — 4 Jun1
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 28 April 2026.

Tue 5/520:15
BKK
-
LHR
1 stop25h 05m
Multiple Airlines
Tue 9/622:10
LHR
-
BKK
1 stop19h 55m
Multiple Airlines
Deal found 26/4฿22,697
Mon 4/520:15
BKK
-
LHR
1 stop25h 05m
Multiple Airlines
Tue 26/522:10
LHR
-
BKK
1 stop19h 55m
Multiple Airlines
Deal found 26/4฿22,729
Thu 7/511:05
BKK
-
LHR
2 stops38h 25m
Multiple Airlines
Mon 11/516:15
LHR
-
BKK
1 stop15h 30m
Multiple Airlines
Deal found 23/4฿22,762
Thu 7/509:15
BKK
-
STN
2 stops27h 35m
Multiple Airlines
Mon 11/517:40
STN
-
BKK
2 stops18h 30m
Multiple Airlines
Deal found 23/4฿22,762
Wed 10/620:15
BKK
-
LHR
1 stop16h 40m
Multiple Airlines
Wed 17/616:15
LHR
-
BKK
1 stop15h 30m
Multiple Airlines
Deal found 26/4฿22,794
Sun 7/620:15
BKK
-
LHR
1 stop16h 40m
Multiple Airlines
Sun 14/622:10
LHR
-
BKK
1 stop19h 55m
Multiple Airlines
Deal found 23/4฿22,826

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 28 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 28 April 2026.

Return from

฿22,697

One-way from

฿11,898

Popular in

January

Cheapest in

November

Average price

฿32,720
ซาอุเดียแอร์ไลน์
  • ซาอุเดียแอร์ไลน์
  • 20/5-16/6
  • 2 total stops
  • 45h 00m total
  • Bangkok to London
คูเวตแอร์เวย์
  • คูเวตแอร์เวย์
  • 1/6
  • 1 total stop
  • 18h 25m 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 (฿284 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 28 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

DMK - LGW

DMKLGW

Bangkok Don Mueang Intl

Sun 11/10

16:50-07:25

1 stop20h 35m

London Gatwick

Mon 26/10

09:25-16:20

1 stop23h 55m

฿26,868

BangkokLondon

DMK - LGW

DMKLGW

Bangkok Don Mueang Intl

Tue 22/9

16:50-07:25

1 stop20h 35m

London Gatwick

Tue 29/9

10:25-14:45

1 stop22h 20m

฿27,353

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Thu 17/9

20:15-06:55

1 stop16h 40m

London Heathrow

Mon 21/9

10:00-09:45

1 stop17h 45m

฿27,805

BangkokLondon

DMK - LGW

DMKLGW

Bangkok Don Mueang Intl

Sat 3/10

16:50-07:25

1 stop20h 35m

London Gatwick

Sat 17/10

10:25-13:00

1 stop20h 35m

฿27,838
Fastest return journey

BangkokManchester

BKK - MAN

BKKMAN

Bangkok Suvarnabhumi

Wed 3/6

09:45-18:35

1 stop14h 50m

Manchester

Sat 20/6

09:20-06:15

1 stop14h 55m

฿27,902

BangkokManchester

BKK - MAN

BKKMAN

Bangkok Suvarnabhumi

Sun 2/8

03:15-18:35

1 stop21h 20m

Manchester

Mon 14/9

14:30-11:50

1 stop15h 20m

฿28,129

BangkokLondon

DMK - LGW

DMKLGW

Bangkok Don Mueang Intl

Mon 20/7

13:35-07:20

1 stop23h 45m

London Gatwick

Mon 21/9

10:25-13:00

1 stop20h 35m

฿28,711

BangkokLondon

DMK - LGW

DMKLGW

Bangkok Don Mueang Intl

Sat 10/10

15:15-07:25

1 stop22h 10m

London Gatwick

Wed 4/11

09:25-14:40

1 stop22h 15m

฿28,775

BangkokManchester

BKK - MAN

BKKMAN

Bangkok Suvarnabhumi

Wed 23/9

20:15-07:15

1 stop17h 00m

Manchester

Sat 26/9

09:55-09:45

1 stop17h 50m

฿28,840

BangkokLondon

BKK - STN

BKKSTN

Bangkok Suvarnabhumi

Sun 24/5

21:10-12:55

1 stop21h 45m

London Stansted

Fri 12/6

21:05-18:25

1 stop15h 20m

฿29,745

Flights are sorted by cheapest return flights first.

Deals found on 26/4

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

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

Booking 83 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.

How long is the flight to United Kingdom?

On average, a flight from Bangkok to United Kingdom takes 19 hours 45 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 28 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 28 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.

Boarding

8.4

Crew

8.6

Overall

8.5

Comfort

8.3

Entertainment

8.0

Food

8.1

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?

Boarding

8.4

Crew

8.6

Overall

8.5

Comfort

8.3

Entertainment

8.0

Food

8.1

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?

Boarding

8.4

Crew

8.6

Overall

8.5

Comfort

8.3

Entertainment

8.0

Food

8.1

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?

Boarding

8.4

Crew

8.6

Overall

8.5

Comfort

8.3

Entertainment

8.0

Food

8.1

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?

Boarding

8.4

Crew

8.6

Overall

8.5

Comfort

8.3

Entertainment

8.0

Food

8.1

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?

Boarding

8.4

Crew

8.6

Overall

8.5

Comfort

8.3

Entertainment

8.0

Food

8.1

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 ฿707, while return flights cost around ฿781.

  • How much is a return flight to United Kingdom?

    A return flight to United Kingdom will typically cost around ฿9,749, however they can be found for as little as ฿8,407.

  • 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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