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Cheap flights from Belfast to Bangkok from £334

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 21/9. 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

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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
06:10 - 21:55
BFS
-
BKK
33h 45m
2 stops
Multiple Airlines Logo
05:05 - 07:45
BKK
-
BFS
32h 40m
2 stops
£636Multiple Airlines
Thu, 13 Aug - Sun, 16 Aug
Multiple Airlines Logo
06:10 - 12:30
BFS
-
BKK
24h 20m
2 stops
Multiple Airlines Logo
02:10 - 07:45
BKK
-
BFS
35h 35m
2 stops
£637Multiple Airlines
Thu, 13 Aug - Sat, 15 Aug
KLM Logo
17:30 - 09:30
BHD
-
BKK
34h 00m
1 stop
KLM Logo
12:05 - 16:55
BKK
-
BHD
34h 50m
1 stop
£687KLM
Tue, 1 Sep - Tue, 29 Sep
Multiple Airlines Logo
21:05 - 12:10
BFS
-
BKK
33h 05m
3 stops
Multiple Airlines Logo
05:05 - 07:45
BKK
-
BFS
32h 40m
2 stops
£692Multiple Airlines
Thu, 13 Aug - Sun, 16 Aug
KLM Logo
17:30 - 09:15
BHD
-
BKK
33h 45m
2 stops
KLM Logo
12:05 - 16:55
BKK
-
BHD
34h 50m
1 stop
£702KLM
Tue, 1 Sep - Tue, 29 Sep
KLM Logo
17:30 - 09:15
BHD
-
BKK
33h 45m
2 stops
KLM Logo
12:05 - 16:55
BKK
-
BHD
34h 50m
1 stop
£707KLM
Thu, 1 Oct - Thu, 8 Oct
British Airways Logo
16:35 - 19:25
BHD
-
BKK
20h 50m
2 stops
British Airways Logo
03:00 - 18:45
BKK
-
BHD
21h 45m
2 stops
£711British Airways
Thu, 1 Oct - Wed, 7 Oct
British Airways Logo
09:40 - 19:25
BHD
-
BKK
27h 45m
2 stops
British Airways Logo
02:30 - 17:30
BKK
-
BHD
21h 00m
2 stops
£745British Airways
Tue, 1 Sep - Mon, 28 Sep
British Airways Logo
20:10 - 19:25
BHD
-
BKK
41h 15m
2 stops
British Airways Logo
20:00 - 17:35
BKK
-
BHD
27h 35m
2 stops
£816British Airways
Fri, 18 Sep - Tue, 22 Sep
British Airways Logo
16:25 - 19:25
BHD
-
BKK
21h 00m
2 stops
British Airways Logo
20:00 - 17:35
BKK
-
BHD
27h 35m
2 stops
£847British Airways
Fri, 18 Sep - Tue, 22 Sep

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KLM flights from Belfast to Bangkok

Our best KLM deals on Belfast to Bangkok flight tickets
KLM
1 Sept
BHD17:30Belfast City
34h 00m
1 stop
BKK09:30Bangkok Suvarnabhumi
29 Sept
BKK12:05Bangkok Suvarnabhumi
34h 50m
1 stop
BHD16:55Belfast City
£687
KLM
1 Sept
BHD17:30Belfast City
33h 45m
2 stops
BKK09:15Bangkok Suvarnabhumi
29 Sept
BKK12:05Bangkok Suvarnabhumi
34h 50m
1 stop
BHD16:55Belfast City
£702
KLM
1 Oct
BHD17:30Belfast City
33h 45m
2 stops
BKK09:15Bangkok Suvarnabhumi
8 Oct
BKK12:05Bangkok Suvarnabhumi
34h 50m
1 stop
BHD16:55Belfast City
£707

British Airways flights from Belfast to Bangkok

Our best British Airways deals on Belfast to Bangkok flight tickets
British Airways
1 Oct
BHD16:35Belfast City
20h 50m
2 stops
BKK19:25Bangkok Suvarnabhumi
7 Oct
BKK03:00Bangkok Suvarnabhumi
21h 45m
2 stops
BHD18:45Belfast City
£711
British Airways
1 Sept
BHD09:40Belfast City
27h 45m
2 stops
BKK19:25Bangkok Suvarnabhumi
28 Sept
BKK02:30Bangkok Suvarnabhumi
21h 00m
2 stops
BHD17:30Belfast City
£745
British Airways
18 Sept
BHD20:10Belfast City
41h 15m
2 stops
BKK19:25Bangkok Suvarnabhumi
22 Sept
BKK20:00Bangkok Suvarnabhumi
27h 35m
2 stops
BHD17:35Belfast City
£816

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 19 July 2026.
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

Cheapest return flight

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Thu 13/8

06:10-21:55

2 stops33h 45m

Bangkok Suvarnabhumi

Sun 16/8

05:05-07:45

2 stops32h 40m

£636

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Thu 13/8

06:10-12:30

2 stops24h 20m

Bangkok Suvarnabhumi

Sat 15/8

02:10-07:45

2 stops35h 35m

£637

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Tue 1/9

17:30-09:30

1 stop34h 00m

Bangkok Suvarnabhumi

Tue 29/9

12:05-16:55

1 stop34h 50m

£687

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Thu 13/8

21:05-12:10

3 stops33h 05m

Bangkok Suvarnabhumi

Sun 16/8

05:05-07:45

2 stops32h 40m

£692

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Tue 1/9

17:30-09:15

2 stops33h 45m

Bangkok Suvarnabhumi

Tue 29/9

12:05-16:55

1 stop34h 50m

£702

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Thu 1/10

17:30-09:15

2 stops33h 45m

Bangkok Suvarnabhumi

Thu 8/10

12:05-16:55

1 stop34h 50m

£707
Fastest return journey

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Thu 1/10

16:35-19:25

2 stops20h 50m

Bangkok Suvarnabhumi

Wed 7/10

03:00-18:45

2 stops21h 45m

£711

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Tue 1/9

09:40-19:25

2 stops27h 45m

Bangkok Suvarnabhumi

Mon 28/9

02:30-17:30

2 stops21h 00m

£745

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Fri 18/9

20:10-19:25

2 stops41h 15m

Bangkok Suvarnabhumi

Tue 22/9

20:00-17:35

2 stops27h 35m

£816

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Fri 18/9

16:25-19:25

2 stops21h 00m

Bangkok Suvarnabhumi

Tue 22/9

20:00-17:35

2 stops27h 35m

£847

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 typical price of a round-trip flight between Belfast and Bangkok?

What is the cheapest month to fly to Bangkok?

The month of September is, on average, the cheapest month to fly to Bangkok from Belfast, with most prices found around £666. The month of May is another great option to travel to Bangkok, with average flight prices from Belfast averaging around £668.

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 50m

Direct flights

None
The fastest flight from Belfast to Bangkok takes 18h 50m
There are no direct flights from Belfast to Bangkok. There are no popular flight routes from Belfast to Bangkok.
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Frequently asked questions about flying from Belfast to Bangkok

  • 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 18h 50m, 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
British AirwaysPriceFrom £654Free CancellationRating
6.7
8,126 reviews
Search British Airways flights
KLMPriceFrom £654Free CancellationRating
7.8
1,541 reviews
Search KLM 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