Find flights
Airlines

฿12,134+ Cheap flights from 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 18/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
LHR — BKK
12 May — 19 May1
1 adult

What to know about flights from United Kingdom

Discover essential information about flights departing from United Kingdom, including flight schedules, destinations, airlines operating at the United Kingdom airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 7 May 2025.

Good round-trip deal

฿2,012 or less

Good one-way deal

฿613 or less
Price to beat on a round-trip flight from United Kingdom.
Search Deals
Price to beat on a one-way flight from United Kingdom.
Search Deals

Find flights from United Kingdom

Cheapest flights from United Kingdom
Explore the most affordable flight options available from United Kingdom. Find the lowest fares based on data from user searches, with prices last updated on 7 May 2025.

Wed 4/611:35LGW - BKK
1 stop18h 55mChina Eastern
Wed 18/621:55BKK - LGW
1 stop23h 05mChina Eastern
Deal found 7/5฿17,891
Fri 23/522:00LHR - BKK
1 stop30h 00mไห่หนานแอร์ไลน์
Tue 3/601:30BKK - LHR
1 stop24h 00mไห่หนานแอร์ไลน์
Deal found 6/5฿17,891
Tue 20/521:20LHR - BKK
1 stop17h 35mChina Eastern
Thu 5/616:50BKK - LHR
1 stop31h 50mChina Eastern
Deal found 6/5฿17,989
Wed 4/607:25STN - BKK
2 stops18h 25mMultiple Airlines
Wed 11/621:55BKK - STN
3 stops32h 00mMultiple Airlines
Deal found 6/5฿17,989
Sat 17/520:55LHR - BKK
1 stop15h 40mเอทิฮัดแอร์เวย์
Wed 11/609:05BKK - LHR
1 stop15h 40mเอทิฮัดแอร์เวย์
Deal found 6/5฿18,022
Mon 2/622:05LHR - BKK
1 stop22h 10mShenzhen Airlines
Tue 1/703:15BKK - LHR
1 stop22h 45mShenzhen Airlines
Deal found 6/5฿18,283
Tue 17/612:35LGW - BKK
1 stop23h 35mAir China
Wed 25/619:35BKK - LGW
1 stop17h 00mAir China
Deal found 6/5฿18,316
Tue 28/1022:00LHR - BKK
1 stop29h 10mChina Southern
Tue 11/1102:10BKK - LHR
1 stop23h 05mChina Southern
Deal found 6/5฿18,447
Thu 5/620:25LHR - BKK
1 stop21h 45mAir China
Wed 11/601:30BKK - LHR
1 stop22h 15mAir China
Deal found 6/5฿19,068
Wed 11/609:45LHR - BKK
1 stop25h 10mAir India
Fri 27/620:50BKK - LHR
1 stop28h 40mAir India
Deal found 6/5฿19,461
Mon 2/622:00LHR - BKK
2 stops30h 00mMultiple Airlines
Tue 17/610:45BKK - LHR
2 stops38h 45mMultiple Airlines
Deal found 6/5฿19,821
Tue 28/1016:00LGW - BKK
Nonstop11h 25mNorse Atlantic UK
Mon 10/1112:30BKK - LGW
Nonstop13h 00mNorse Atlantic UK
Deal found 6/5฿20,246

Find flights from United Kingdom within your budget

Find flights departing from United Kingdom that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 7 May 2025. In the last 7 days, Cheapflights users made a total of 17,341 searches

Fly to

Suvarnabhumi

Route

Depart

Return

Price

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Wed 4/6

22:00-00:20

1 stop20h 20m

Bangkok Suvarnabhumi

Tue 17/6

01:30-19:30

1 stop24h 00m

฿17,891

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Wed 4/6

11:35-12:30

1 stop18h 55m

Bangkok Suvarnabhumi

Tue 17/6

21:55-15:00

1 stop23h 05m

฿17,924

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Tue 20/5

21:20-20:55

1 stop17h 35m

Bangkok Suvarnabhumi

Thu 5/6

16:50-18:40

1 stop31h 50m

฿17,989

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Sat 17/5

20:55-18:35

1 stop15h 40m

Bangkok Suvarnabhumi

Wed 11/6

09:05-18:45

1 stop15h 40m

฿18,022

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Sat 31/5

22:05-11:10

1 stop31h 05m

Bangkok Suvarnabhumi

Fri 6/6

03:15-19:50

1 stop22h 35m

฿18,153

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Tue 17/6

12:35-18:10

1 stop23h 35m

Bangkok Suvarnabhumi

Wed 25/6

19:35-06:35

1 stop17h 00m

฿18,316

LondonBangkok

STN - BKK

STNBKK

London Stansted

Wed 4/6

07:25-07:50

2 stops18h 25m

Bangkok Suvarnabhumi

Wed 25/6

21:55-23:55

3 stops32h 00m

฿18,414

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Tue 28/10

22:00-17:05

1 stop36h 05m

Bangkok Suvarnabhumi

Sun 16/11

20:20-18:15

1 stop28h 55m

฿18,447

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Mon 2/6

22:00-18:15

2 stops38h 15m

Bangkok Suvarnabhumi

Tue 17/6

10:45-19:30

2 stops38h 45m

฿19,003

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Thu 5/6

20:25-00:10

1 stop21h 45m

Bangkok Suvarnabhumi

Wed 11/6

01:30-17:45

1 stop22h 15m

฿19,068

Flights are sorted by cheapest return flights first.

Deals found on 6/5

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from United Kingdom

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

Travel insights for flights from United Kingdom

Get recent, data-driven insights about flights from United Kingdom including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from United Kingdom?

Currently, November is the cheapest month in which you can book a flight from United Kingdom (average of ฿15,961). Flying from United Kingdom in July will prove the most costly (average of ฿25,283). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

When is the cheapest time to fly from United Kingdom?

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

Those who are seeking the cheapest fare on flights departing from United Kingdom would be wise to consider leaving during Tuesday mornings when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Saturday evenings when fares are usually the most expensive.

Which airlines fly from United Kingdom?

Many airlines operate round-trip flights from United Kingdom: Thai Airways, EVA Air, Emirates, Qatar Airways, เอทิฮัดแอร์เวย์. These airlines fly to the following popular destinations: Bangkok.

Thai Airways

Thai Airways

From ฿865

EVA Air

EVA Air

From ฿697

Emirates

Emirates

From ฿687

Qatar Airways

Qatar Airways

From ฿736

What is the cheapest place to fly to from United Kingdom?

The cheapest city to fly to from United Kingdom is Tirana Rinas, with prices starting at ฿613. Explore other affordable destinations below.

Tirana Rinas

Tirana Rinas

From ฿19

Amsterdam Schiphol

Amsterdam Schiphol

From ฿30

Dublin

Dublin

From ฿36

London

London

From ฿36

Airline reviews for flights from United Kingdom

Get insights into the airlines that provide service from 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 airline for your flight from United Kingdom. In the last 7 days, Cheapflights users made a total of 17,341 searches.
ไห่หนานแอร์ไลน์
8.1
Very Good
38 reviews
Check prices

Crew

9.0

Overall

8.1

Boarding

8.6

Entertainment

7.7

Food

8.5

Comfort

8.1

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
ไห่หนานแอร์ไลน์
8.1
Very Good
38 reviews
ไห่หนานแอร์ไลน์
8.1
Very Good
38 reviews
Check prices

Crew

9.0

Overall

8.1

Boarding

8.6

Entertainment

7.7

Food

8.5

Comfort

8.1

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Singapore Airlines
8.1
Very Good
1,293 reviews
ไห่หนานแอร์ไลน์
8.1
Very Good
38 reviews
Check prices

Crew

9.0

Overall

8.1

Boarding

8.6

Entertainment

7.7

Food

8.5

Comfort

8.1

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Emirates
8.0
Very Good
3,224 reviews
ไห่หนานแอร์ไลน์
8.1
Very Good
38 reviews
Check prices

Crew

9.0

Overall

8.1

Boarding

8.6

Entertainment

7.7

Food

8.5

Comfort

8.1

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
เคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์
7.8
Good
1,338 reviews
ไห่หนานแอร์ไลน์
8.1
Very Good
38 reviews
Check prices

Crew

9.0

Overall

8.1

Boarding

8.6

Entertainment

7.7

Food

8.5

Comfort

8.1

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Related info for your journey

Access useful and relevant information related to your journey from United Kingdom. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 7 May 2025.

  • Which is the cheapest airport to catch a flight from United Kingdom?

    London Gatwick airport offers the cheapest routes to Bangkok, from ฿16,386; whereas London Heathrow airport is typically cheaper if you're flying to Bangkok, from ฿16,713. It's best to make sure you are flexible on dates to find the cheapest possible flight options for your journey.

  • What is the cheapest month to fly from United Kingdom?

    At the present moment the cheapest month to fly from United Kingdom is currently November; with July being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • Where are the cheapest places to fly to from United Kingdom?

    Here are some of the cheapest flight destinations from United Kingdom:
    Fly from London to Bangkok from ฿16,386
    Fly from London to Phuket City from ฿18,283
    Fly from London to Ko Samui from ฿25,773

  • How does Cheapflights help users find flights from United Kingdom?

    Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from 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 from United Kingdom?

    Millions of users choose and trust Cheapflights to book the best flight deals from United Kingdom for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

  • Can Cheapflights find flights from United Kingdom with no change fees?

    Need flexible booking options for your flight from United Kingdom ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

    Yes! Start tracking prices for flights from United Kingdom today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive the alerts.

See more FAQs

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from United Kingdom?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from 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 from United Kingdom?

Millions of users choose and trust Cheapflights to book the best flight deals from United Kingdom for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Need flexible booking options for your flight from United Kingdom ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes! Start tracking prices for flights from United Kingdom today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive the alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2025 Cheapflights