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Cheap flights from London, Ontario to Bangkok from C$ 817

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London, Ontario to Bangkok departing on 4/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from London, Ontario to Bangkok

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:10 a.m. - 5:05 a.m.
YXU
-
BKK
35h 55m
2 stops
Multiple Airlines Logo
7:05 a.m. - 5:20 a.m.
BKK
-
YXU
33h 15m
3 stops
C$ 1,720Multiple Airlines
Sat, 22 Aug - Fri, 28 Aug
Multiple Airlines Logo
6:10 a.m. - 5:05 a.m.
YXU
-
BKK
35h 55m
2 stops
Multiple Airlines Logo
7:05 a.m. - 7:50 p.m.
BKK
-
YXU
23h 45m
2 stops
C$ 1,723Multiple Airlines
Sat, 22 Aug - Fri, 28 Aug
Multiple Airlines Logo
6:10 a.m. - 9:55 p.m.
YXU
-
BKK
28h 45m
3 stops
Multiple Airlines Logo
5:05 a.m. - 5:20 a.m.
BKK
-
YXU
35h 15m
3 stops
C$ 1,727Multiple Airlines
Mon, 7 Sep - Mon, 14 Sep
United Airlines Logo
3:30 p.m. - 9:35 a.m.
YXU
-
BKK
55h 05m
3 stops
United Airlines Logo
3:45 p.m. - 9:20 a.m.
BKK
-
YXU
52h 35m
3 stops
C$ 1,828United Airlines
Mon, 7 Sep - Mon, 14 Sep
Air Canada Logo
3:30 p.m. - 5:05 a.m.
YXU
-
BKK
26h 35m
2 stops
Air Canada Logo
9:35 p.m. - 9:40 p.m.
BKK
-
YXU
35h 05m
2 stops
C$ 1,870Air Canada
Mon, 7 Sep - Mon, 14 Sep
United Airlines Logo
5:40 a.m. - 9:35 a.m.
YXU
-
BKK
40h 55m
3 stops
United Airlines Logo
3:45 p.m. - 9:20 a.m.
BKK
-
YXU
52h 35m
3 stops
C$ 1,897United Airlines
Sat, 22 Aug - Fri, 28 Aug
WestJet Logo
5:55 p.m. - 11:00 p.m.
YXU
-
BKK
42h 05m
2 stops
WestJet Logo
11:30 p.m. - 5:20 a.m.
BKK
-
YXU
40h 50m
2 stops
C$ 3,824WestJet
Mon, 7 Sep - Mon, 14 Sep
Air India Logo
9:15 a.m. - 6:05 a.m.
YXU
-
BKK
32h 50m
2 stops
Air India Logo
9:30 a.m. - 2:42 p.m.
BKK
-
YXU
41h 12m
2 stops
C$ 4,224Air India
Thu, 17 Dec - Sun, 3 Jan
Multiple Airlines Logo
8:00 p.m. - 11:20 p.m.
YXU
-
BKK
39h 20m
3 stops
Multiple Airlines Logo
7:15 p.m. - 6:15 p.m.
BKK
-
YXU
35h 00m
3 stops
C$ 4,793Multiple Airlines
Thu, 17 Dec - Sun, 3 Jan
Multiple Airlines Logo
3:20 p.m. - 7:15 a.m.
YXU
-
BKK
27h 55m
3 stops
Multiple Airlines Logo
1:05 a.m. - 2:42 p.m.
BKK
-
YXU
49h 37m
2 stops
C$ 11,463Multiple Airlines
Thu, 17 Dec - Sat, 2 Jan

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United Airlines flights from London, Ontario to Bangkok

Our best United Airlines deals on London, Ontario to Bangkok flight tickets
United Airlines
7 Sep
YXU3:30 p.m.London
55h 05m
3 stops
BKK9:35 a.m.Bangkok Suvarnabhumi
14 Sep
BKK3:45 p.m.Bangkok Suvarnabhumi
52h 35m
3 stops
YXU9:20 a.m.London
C$ 1,828
United Airlines
22 Aug
YXU5:40 a.m.London
40h 55m
3 stops
BKK9:35 a.m.Bangkok Suvarnabhumi
28 Aug
BKK3:45 p.m.Bangkok Suvarnabhumi
52h 35m
3 stops
YXU9:20 a.m.London
C$ 1,897

momondo Fare Finder

 
Customize your flight search to find flights from London, Ontario 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, momondo users made 96,600 searches. Data last updated 25 July 2026.
Use the filters below to find and compare flights from London, Ontario to Bangkok that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonBangkok

YXU - BKK

YXUBKK

London

Sat 22/8

6:10 a.m.-5:05 a.m.

2 stops35h 55m

Bangkok Suvarnabhumi

Fri 28/8

7:05 a.m.-5:20 a.m.

3 stops33h 15m

C$ 1,720
Quickest round-trip

LondonBangkok

YXU - BKK

YXUBKK

London

Sat 22/8

6:10 a.m.-5:05 a.m.

2 stops35h 55m

Bangkok Suvarnabhumi

Fri 28/8

7:05 a.m.-7:50 p.m.

2 stops23h 45m

C$ 1,723

LondonBangkok

YXU - BKK

YXUBKK

London

Mon 7/9

6:10 a.m.-9:55 p.m.

3 stops28h 45m

Bangkok Suvarnabhumi

Mon 14/9

5:05 a.m.-5:20 a.m.

3 stops35h 15m

C$ 1,727

LondonBangkok

YXU - BKK

YXUBKK

London

Mon 7/9

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

3 stops55h 05m

Bangkok Suvarnabhumi

Mon 14/9

3:45 p.m.-9:20 a.m.

3 stops52h 35m

C$ 1,828

LondonBangkok

YXU - BKK

YXUBKK

London

Mon 7/9

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

2 stops26h 35m

Bangkok Suvarnabhumi

Mon 14/9

9:35 p.m.-9:40 p.m.

2 stops35h 05m

C$ 1,870

LondonBangkok

YXU - BKK

YXUBKK

London

Sat 22/8

5:40 a.m.-9:35 a.m.

3 stops40h 55m

Bangkok Suvarnabhumi

Fri 28/8

3:45 p.m.-9:20 a.m.

3 stops52h 35m

C$ 1,897

LondonBangkok

YXU - BKK

YXUBKK

London

Mon 7/9

5:55 p.m.-11:00 p.m.

2 stops42h 05m

Bangkok Suvarnabhumi

Mon 14/9

11:30 p.m.-5:20 a.m.

2 stops40h 50m

C$ 3,824

LondonBangkok

YXU - BKK

YXUBKK

London

Thu 17/12

9:15 a.m.-6:05 a.m.

2 stops32h 50m

Bangkok Suvarnabhumi

Sun 3/1

9:30 a.m.-2:42 p.m.

2 stops41h 12m

C$ 4,224

LondonBangkok

YXU - BKK

YXUBKK

London

Thu 17/12

8:00 p.m.-11:20 p.m.

3 stops39h 20m

Bangkok Suvarnabhumi

Sun 3/1

7:15 p.m.-6:15 p.m.

3 stops35h 00m

C$ 4,793

LondonBangkok

YXU - BKK

YXUBKK

London

Thu 17/12

3:20 p.m.-7:15 a.m.

3 stops27h 55m

Bangkok Suvarnabhumi

Sat 2/1

1:05 a.m.-2:42 p.m.

2 stops49h 37m

C$ 11,463

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Bangkok from

How to get the cheapest flight ticket from London, Ontario to Bangkok

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Which airlines fly to Bangkok?

Air Canada, Cathay Pacific and United Airlines are the top three most popular airlines that fly to Bangkok from London, Ontario according to our data. Air Canada is the first choice among our users, with 33% of people opting to fly with this airline when travelling to Bangkok. Keep in mind that there are 20 different airlines that fly to Bangkok on a routine basis, so you have a few additional options to choose from.

Cheap London, Ontario to Bangkok flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London, Ontario to Bangkok

Fastest flight time

35h 55m

Direct flights

None
The fastest flight from London, Ontario to Bangkok takes 35h 55m
There are no direct flights from London, Ontario to Bangkok. There are no popular flight routes from London, Ontario to Bangkok.
Search flight deals

Frequently asked questions about flying from London, Ontario to Bangkok

  • How far is London to Bangkok by plane?

    London and Bangkok are 13693.5 km apart from one another. Flights usually cover this in 35h 55m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from London Airport to Bangkok?

    Prices for flights from London Airport to Bangkok are refreshed on a daily basis.

  • How old do you have to be to fly from London Airport to Bangkok?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Airport to Bangkok.

  • What documentation or ID do you need to fly to Bangkok?

    The necessary travel and health documents for your Bangkok trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from London to Bangkok?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Bangkok . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from London to Bangkok with flexible booking policies on momondo?

Flights from London to Bangkok with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from London to Bangkok?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Bangkok.

I’m not ready to book a flight from London to Bangkok right now. Can momondo alert me if prices change?

Price alerts on flights to Bangkok from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Find better results for your trip to Thailand

Fly into one of these airports located in Bangkok

Airports listed have a maximum distance of 24.8 km from Bangkok
Bangkok Suvarnabhumi Airport
Bangkok Don Mueang Intl Airport