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Cheap flights from London, Ontario to Bangkok from C$ 763

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 28/2. 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

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Cheap round-trip flights

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Multiple Airlines Logo
YXU
-
TH1
22030 kmmulti-stop
Multiple Airlines Logo
TH1
-
YXU
22030 kmmulti-stop
Multiple Airlines

United Airlines flights from London, Ontario to Bangkok

Our best United Airlines deals on London, Ontario to Bangkok flight tickets
United Airlines
18 Jan
YXU5:10 a.m.London
42h 15m
3 stops
BKK11:25 a.m.Bangkok Suvarnabhumi
22 Jan
BKK4:55 p.m.Bangkok Suvarnabhumi
60h 10m
3 stops
YXU5:05 p.m.London
C$ 1,531
United Airlines
20 Jan
YXU5:10 a.m.London
42h 15m
3 stops
BKK11:25 a.m.Bangkok Suvarnabhumi
26 Jan
BKK4:55 p.m.Bangkok Suvarnabhumi
27h 51m
3 stops
YXU8:46 a.m.London
C$ 2,225

Air Canada flights from London, Ontario to Bangkok

Our best Air Canada deals on London, Ontario to Bangkok flight tickets
Air Canada
18 Jan
YXU5:40 p.m.London
47h 30m
2 stops
BKK5:10 a.m.Bangkok Suvarnabhumi
22 Jan
BKK8:15 a.m.Bangkok Suvarnabhumi
49h 05m
2 stops
YXU9:20 p.m.London
C$ 2,086
Air Canada
20 Jan
YXU5:10 a.m.London
36h 00m
2 stops
BKK5:10 a.m.Bangkok Suvarnabhumi
26 Jan
BKK9:30 a.m.Bangkok Suvarnabhumi
47h 51m
2 stops
YXU9:21 p.m.London
C$ 2,175
Air Canada
18 Jan
YXU5:40 p.m.London
47h 30m
2 stops
BKK5:10 a.m.Bangkok Suvarnabhumi
22 Jan
BKK8:15 a.m.Bangkok Suvarnabhumi
49h 05m
2 stops
YXU9:20 p.m.London
C$ 2,490

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 14 January 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

LondonBangkok

YXU - BKK

YXUBKK

London

Sat 28/2

9:25 a.m.-6:30 a.m.

2 stops33h 05m

C$ 763

LondonBangkok

YXU - BKK

YXUBKK

London

Sat 28/2

5:40 p.m.-11:25 a.m.

3 stops53h 45m

C$ 877

LondonBangkok

YXU - BKK

YXUBKK

London

Thu 26/2

5:10 a.m.-11:25 a.m.

3 stops42h 15m

C$ 1,156

LondonBangkok

YXU - BKK

YXUBKK

London

Fri 27/2

5:10 a.m.-11:25 a.m.

3 stops42h 15m

C$ 1,237

LondonBangkok

YXU - BKK

YXUBKK

London

Thu 26/2

9:25 a.m.-6:40 p.m.

2 stops45h 15m

C$ 1,345

LondonBangkok

YXU - BKK

YXUBKK

London

Sat 28/2

9:25 a.m.-7:35 a.m.

2 stops34h 10m

C$ 1,399

LondonBangkok

YXU - BKK

YXUBKK

London

Fri 27/2

9:25 a.m.-6:05 p.m.

2 stops44h 40m

C$ 1,400

LondonBangkok

YXU - BKK

YXUBKK

London

Thu 26/2

5:10 a.m.-11:25 a.m.

3 stops42h 15m

C$ 7,800

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 Emirates are the most popular carriers operating from London to Bangkok

Which airlines fly to Bangkok?

Air Canada, United Airlines and Cathay Pacific 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 34% of people opting to fly with this airline when travelling to Bangkok. Keep in mind that there are 22 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

42h 15m

Direct flights

None
The fastest flight from London, Ontario to Bangkok takes 42h 15m
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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  • How far is London to Bangkok by plane?

    London and Bangkok are 13693.5 km apart from one another. Flights usually cover this in 42h 15m, 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