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Cheap flights from Belfast to Bangkok from £354

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Belfast to Bangkok departing on 13/12. 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
0 bags

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Find the cheapest flights from Belfast to Bangkok

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
19:45 - 09:50BFS-BKK
31h 05m3 stops
Multiple Airlines Logo
20:15 - 20:25BKK-BFS
31h 10m3 stops
£509Multiple Airlines
Find Deal
Thu, 5 Feb - Thu, 5 Mar
Multiple Airlines Logo
20:55 - 21:05BFS-BKK
41h 10m3 stops
Multiple Airlines Logo
15:30 - 16:10BKK-BFS
31h 40m2 stops
£510Multiple Airlines
Find Deal
Tue, 10 Feb - Wed, 11 Mar
Multiple Airlines Logo
11:05 - 22:30BHD-BKK
28h 25m2 stops
Multiple Airlines Logo
19:55 - 10:30BKK-BHD
45h 35m2 stops
£520Multiple Airlines
Find Deal
Thu, 5 Feb - Thu, 26 Feb
Multiple Airlines Logo
17:00 - 19:50BFS-BKK
43h 50m3 stops
Multiple Airlines Logo
22:05 - 13:25BKK-BFS
22h 20m2 stops
£528Multiple Airlines
Find Deal
Sun, 15 Feb - Tue, 17 Mar
Multiple Airlines Logo
18:25 - 19:50BFS-BKK
42h 25m3 stops
Multiple Airlines Logo
10:50 - 15:10BKK-BFS
35h 20m2 stops
£534Multiple Airlines
Find Deal
Wed, 18 Feb - Fri, 20 Mar
Multiple Airlines Logo
20:55 - 21:05BFS-BKK
41h 10m3 stops
Multiple Airlines Logo
08:50 - 08:30BKK-BFS
30h 40m3 stops
£539Multiple Airlines
Find Deal
Tue, 10 Feb - Wed, 11 Mar
Multiple Airlines Logo
15:00 - 21:05BFS-BKK
47h 05m3 stops
Multiple Airlines Logo
18:25 - 13:25BKK-BFS
26h 00m3 stops
£553Multiple Airlines
Find Deal
Mon, 16 Feb - Tue, 17 Mar
Multiple Airlines Logo
18:25 - 19:50BFS-BKK
42h 25m3 stops
Multiple Airlines Logo
08:50 - 08:30BKK-BFS
30h 40m3 stops
£557Multiple Airlines
Find Deal
Wed, 25 Feb - Wed, 25 Mar
British Airways Logo
15:05 - 19:25BHD-BKK
21h 20m2 stops
British Airways Logo
18:55 - 10:15BKK-BHD
22h 20m2 stops
£672British Airways
Find Deal
Tue, 17 Feb - Wed, 18 Mar
British Airways Logo
09:10 - 12:15BHD-BKK
20h 05m2 stops
British Airways Logo
18:55 - 10:15BKK-BHD
22h 20m2 stops
£698British Airways
Find Deal
Sun, 15 Feb - Wed, 18 Mar

KLM flights from Belfast to Bangkok

Our best KLM deals on Belfast to Bangkok flight tickets
KLM
1 Dec
BHD06:30Belfast City
20h 35m
1 stop
BKK10:05Bangkok Suvarnabhumi
4 Dec
BKK09:30Bangkok Suvarnabhumi
18h 30m
2 stops
BHD21:00Belfast City
£1,017
Find similar
KLM
1 Dec
BHD06:30Belfast City
20h 35m
1 stop
BKK10:05Bangkok Suvarnabhumi
4 Dec
BKK12:15Bangkok Suvarnabhumi
15h 45m
1 stop
BHD21:00Belfast City
£1,173
Find similar
KLM
1 Dec
BHD06:30Belfast City
20h 35m
1 stop
BKK10:05Bangkok Suvarnabhumi
4 Dec
BKK12:15Bangkok Suvarnabhumi
15h 45m
1 stop
BHD21:00Belfast City
£1,176
Find similar

British Airways flights from Belfast to Bangkok

Our best British Airways deals on Belfast to Bangkok flight tickets
British Airways
17 Feb
BHD15:05Belfast City
21h 20m
2 stops
BKK19:25Bangkok Suvarnabhumi
18 Mar
BKK18:55Bangkok Suvarnabhumi
22h 20m
2 stops
BHD10:15Belfast City
£672
Find similar
British Airways
4 Mar
BHD15:40Belfast City
19h 45m
2 stops
BKK18:25Bangkok Suvarnabhumi
10 Mar
BKK20:30Bangkok Suvarnabhumi
22h 00m
2 stops
BHD11:30Belfast City
£682
Find similar
British Airways
19 Feb
BHD10:40Belfast City
25h 45m
2 stops
BKK19:25Bangkok Suvarnabhumi
22 Mar
BKK02:00Bangkok Suvarnabhumi
23h 40m
2 stops
BHD18:40Belfast City
£692
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Belfast 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 279,928 searches. Data last updated 27 November 2025.
Use the filters below to find and compare flights from Belfast to Bangkok that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Thu 5/2

19:45-09:50

3 stops31h 05m

Bangkok Suvarnabhumi

Thu 5/3

20:15-20:25

3 stops31h 10m

£509

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Tue 10/2

20:55-21:05

3 stops41h 10m

Bangkok Suvarnabhumi

Wed 11/3

15:30-16:10

2 stops31h 40m

£510

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Thu 5/2

11:05-22:30

2 stops28h 25m

Bangkok Suvarnabhumi

Thu 26/2

19:55-10:30

2 stops45h 35m

£520

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Sun 15/2

17:00-19:50

3 stops43h 50m

Bangkok Suvarnabhumi

Tue 17/3

22:05-13:25

2 stops22h 20m

£528

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Wed 18/2

18:25-19:50

3 stops42h 25m

Bangkok Suvarnabhumi

Fri 20/3

10:50-15:10

2 stops35h 20m

£534

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Tue 10/2

20:55-21:05

3 stops41h 10m

Bangkok Suvarnabhumi

Wed 11/3

08:50-08:30

3 stops30h 40m

£539

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Mon 16/2

15:00-21:05

3 stops47h 05m

Bangkok Suvarnabhumi

Tue 17/3

18:25-13:25

3 stops26h 00m

£553

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Wed 25/2

18:25-19:50

3 stops42h 25m

Bangkok Suvarnabhumi

Wed 25/3

08:50-08:30

3 stops30h 40m

£557

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Tue 17/2

15:05-19:25

2 stops21h 20m

Bangkok Suvarnabhumi

Wed 18/3

18:55-10:15

2 stops22h 20m

£672

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Sun 15/2

09:10-12:15

2 stops20h 05m

Bangkok Suvarnabhumi

Wed 18/3

18:55-10:15

2 stops22h 20m

£698

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Bangkok from

How to get the cheapest flight ticket from Belfast 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 month to fly to Bangkok?

The month of May is, on average, the cheapest month to fly to Bangkok from Belfast, with most prices found around £603. The month of August is another great option to travel to Bangkok, with average flight prices from Belfast averaging around £607.

What is the cheapest day to depart on your flight to Bangkok?

According to our data, Tuesday is the cheapest day to fly to Bangkok from Belfast. The lowest ticket price found for a Tuesday departure recently was £618. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Bangkok on Friday is £737.

What is the cheapest time of day to depart on your flight to Bangkok?

In the afternoon is the cheapest time of day to fly from Belfast to Bangkok when you can find flight prices for as low as £677. Flying to Bangkok in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the evening because they tend to be around £820. Of course, these prices can vary depending on the time of year and what airport you fly to.

Cheap Belfast to Bangkok flight deals and tips

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

Fastest flight time

18h 35m

Direct flights

None
The fastest flight from Belfast to Bangkok takes 18h 35m
There are no direct flights from Belfast to Bangkok. There are no popular flight routes from Belfast to Bangkok.
Search flight deals

  • How far is Belfast to Bangkok by plane?

    A flight from Belfast to Bangkok will travel around 6078.0 mi. Flights usually cover this in 17h 10m, depending on flying conditions and air traffic around both airports.

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

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

  • How many operators does momondo search for flights from Belfast to Bangkok?

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Belfast to Bangkok.

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

    The required travel and health documents for your Bangkok trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Bangkok. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Belfast to Bangkok

Compare and see reviews for airlines that fly from Belfast to Bangkok with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom £572Free CancellationRating
7.7
1,423 reviews
Search KLM flights
British AirwaysPriceFrom £612Free CancellationRating
6.7
7,539 reviews
Search British Airways flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Belfast to Bangkok. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to Bangkok from Belfast which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Belfast to Bangkok flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Bangkok from Belfast 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 15.4 mi from Bangkok
Bangkok Suvarnabhumi Airport
Bangkok Don Mueang Intl Airport