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

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 8/7. 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.
Cathay Pacific Logo
10:05 a.m. - 12:10 a.m.
YXU
-
BKK
27h 05m
2 stops
Cathay Pacific Logo
7:10 p.m. - 5:42 p.m.
BKK
-
YXU
33h 32m
2 stops
C$ 2,593Cathay Pacific
Sun, 5 Jul - Tue, 21 Jul
Multiple Airlines Logo
5:55 p.m. - 2:55 p.m.
YXU
-
BKK
34h 00m
3 stops
Multiple Airlines Logo
7:55 a.m. - 5:20 a.m.
BKK
-
YXU
32h 25m
3 stops
C$ 2,746Multiple Airlines
Sun, 5 Jul - Tue, 21 Jul
Multiple Airlines Logo
5:55 p.m. - 2:55 p.m.
YXU
-
BKK
34h 00m
3 stops
Multiple Airlines Logo
7:55 a.m. - 7:50 p.m.
BKK
-
YXU
22h 55m
2 stops
C$ 3,632Multiple Airlines
Sun, 5 Jul - Tue, 21 Jul
Lufthansa Logo
10:05 a.m. - 2:50 p.m.
YXU
-
BKK
41h 45m
2 stops
Lufthansa Logo
11:40 p.m. - 5:45 p.m.
BKK
-
YXU
29h 05m
2 stops
C$ 7,582Lufthansa
Tue, 1 Sep - Wed, 30 Sep
Multiple Airlines Logo
3:30 p.m. - 5:15 a.m.
YXU
-
BKK
26h 45m
3 stops
Multiple Airlines Logo
11:40 p.m. - 9:40 p.m.
BKK
-
YXU
33h 00m
2 stops
C$ 8,083Multiple Airlines
Tue, 1 Sep - Wed, 30 Sep
United Airlines Logo
10:05 a.m. - 4:35 a.m.
YXU
-
BKK
31h 30m
3 stops
United Airlines Logo
7:00 a.m. - 9:40 p.m.
BKK
-
YXU
25h 40m
3 stops
C$ 12,528United Airlines
Tue, 1 Sep - Wed, 30 Sep

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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 12 June 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

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

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.-5:20 a.m.

3 stops32h 25m

C$ 2,746
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

3:30 p.m.-5:15 a.m.

3 stops26h 45m

Bangkok Suvarnabhumi

Wed 30/9

11:40 p.m.-9:40 p.m.

2 stops33h 00m

C$ 8,083

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.

Sorted by cheapest first

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

What is the cheapest airline that flies from London to Bangkok?

Air Canada, United Airlines, and WestJet are the most popular carriers operating from London to Bangkok

Which airlines fly to Bangkok?

United Airlines, Air Canada and Cathay Pacific are the top three most popular airlines that fly to Bangkok from London, Ontario according to our data. United Airlines is the first choice among our users, with 31% of people opting to fly with this airline when travelling to Bangkok. Keep in mind that there are 23 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

27h 05m

Direct flights

None
The fastest flight from London, Ontario to Bangkok takes 27h 05m
There are no direct flights from London, Ontario to Bangkok. There are no popular flight routes from London, Ontario to Bangkok.
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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 27h 05m, 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