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Cheap flights from London, ON to Bangkok from C$ 939

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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — BKK
13 Jul — 20 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Bangkok

Enter your travel dates to find the best prices.

Cheapest flights from London to Bangkok
Explore the most affordable flight options available from London to Bangkok. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2026.

Sun 5/710:05 a.m.
YXU
-
BKK
2 stops27h 05m
Cathay Pacific
Tue 21/77:10 p.m.
BKK
-
YXU
2 stops33h 32m
Cathay Pacific
Deal found 9/6C$ 2,593
Sun 5/75:55 p.m.
YXU
-
BKK
3 stops34h 00m
Multiple Airlines
Tue 21/77:55 a.m.
BKK
-
YXU
3 stops32h 25m
Multiple Airlines
Deal found 9/6C$ 2,746
Tue 1/910:05 a.m.
YXU
-
BKK
2 stops41h 45m
Lufthansa
Wed 30/911:40 p.m.
BKK
-
YXU
2 stops29h 05m
Lufthansa
Deal found 11/6C$ 7,582
Tue 1/93:30 p.m.
YXU
-
BKK
3 stops26h 45m
Multiple Airlines
Wed 30/911:40 p.m.
BKK
-
YXU
2 stops33h 00m
Multiple Airlines
Deal found 11/6C$ 8,083
Tue 1/910:05 a.m.
YXU
-
BKK
3 stops31h 30m
United Airlines
Wed 30/97:00 a.m.
BKK
-
YXU
3 stops25h 40m
United Airlines
Deal found 11/6C$ 12,528

Find flight deals from London to Bangkok

Discover tips and strategies to find the most affordable flight options for your journey from London (YXU) to Bangkok (TH1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 13 June 2026.

Round-trip from

C$ 2,593

One-way from

C$ 939
Cathay Pacific
  • Cathay Pacific
  • 5/7-21/7
  • 4 total stops
  • 60h 37m total
  • London to Bangkok
Search Deals
Air Canada
  • Air Canada
  • 8/7
  • 2 total stops
  • 26h 35m total
  • London to Bangkok
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from London to Bangkok that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 13 June 2026.
Use the filters below to find and compare flights from London to Bangkok that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonBangkok

YXU - BKK

YXUBKK

London

Sun 5/7

10:05 a.m.-12:10 a.m.

2 stops27h 05m

Bangkok Suvarnabhumi

Tue 21/7

7:10 p.m.-5:42 p.m.

2 stops33h 32m

C$ 2,593
Quickest round-trip

LondonBangkok

YXU - BKK

YXUBKK

London

Sun 5/7

5:55 p.m.-2:55 p.m.

3 stops34h 00m

Bangkok Suvarnabhumi

Tue 21/7

7:55 a.m.-7:50 p.m.

2 stops22h 55m

C$ 3,632

LondonBangkok

YXU - BKK

YXUBKK

London

Tue 1/9

10:05 a.m.-2:50 p.m.

2 stops41h 45m

Bangkok Suvarnabhumi

Wed 30/9

11:40 p.m.-5:45 p.m.

2 stops29h 05m

C$ 7,582

LondonBangkok

YXU - BKK

YXUBKK

London

Tue 1/9

10:05 a.m.-4:35 a.m.

3 stops31h 30m

Bangkok Suvarnabhumi

Wed 30/9

7:00 a.m.-9:40 p.m.

3 stops25h 40m

C$ 12,528
Cheapest one-way
Quickest one-way

LondonBangkok

YXU - BKK

YXUBKK

London

Wed 8/7

3:30 p.m.-5:05 a.m.

2 stops26h 35m

C$ 939

LondonBangkok

YXU - BKK

YXUBKK

London

Wed 8/7

3:30 p.m.-9:35 a.m.

3 stops55h 05m

C$ 1,246

LondonBangkok

YXU - BKK

YXUBKK

London

Mon 27/7

3:30 p.m.-9:35 a.m.

3 stops55h 05m

C$ 1,511

LondonBangkok

YXU - BKK

YXUBKK

London

Mon 27/7

6:10 a.m.-11:00 p.m.

2 stops29h 50m

C$ 1,545

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Sorted by cheapest first

Best time to book a flight from London to Bangkok

Have a flexible travel schedule? Discover the best time to fly to Bangkok from London with our price prediction graph.
Estimated round-trip 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 from London to Bangkok
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from London to Bangkok. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from London to Bangkok?

    Located just 8.6 km from the city centre, London is the airport most travellers will use when flying to Bangkok from London. Booking flights from London (YXU) to Bangkok should be relatively easy as there are 0 daily outbound flights to Bangkok from 0 different airlines.

  • How long is the flight from London, Ontario to Bangkok?

    A quick flight from London, Ontario to Bangkok can take about 27h 05m. Cathay Pacific provides one of the quickest options available for as low as C$ 2,593. London, Ontario and Bangkok are separated by a distance of 13696 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • Can I find deals for flights from London to Bangkok that include hotel bookings?

    Yes. In addition to deals on London to Bangkok flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from London to Bangkok?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Bangkok.

  • Can I find deals for business class flights from London to Bangkok?

    Yes. Cheapflights offers flight deals from London to Bangkok by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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How does Cheapflights help users find flights from London to Bangkok?

Deals for London to Bangkok flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from London to Bangkok?

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

Can Cheapflights find flights from London to Bangkok with no change fees?

Certainly. Search results for flights to Bangkok from London shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from London to Bangkok become cheaper?

Yes, Cheapflights offers price alerts on London to Bangkok flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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