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Cheap flights from Belfast to Bangkok from £280

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 15/4. 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 - 12:35
BFS
-
BKK
24h 25m
2 stops
Multiple Airlines Logo
22:35 - 20:40
BKK
-
BFS
28h 05m
2 stops
£524Multiple Airlines
Wed, 6 May - Wed, 27 May
Multiple Airlines Logo
20:15 - 23:50
BFS
-
BKK
45h 35m
3 stops
Multiple Airlines Logo
22:45 - 15:20
BKK
-
BFS
22h 35m
2 stops
£534Multiple Airlines
Wed, 22 Apr - Wed, 6 May
Multiple Airlines Logo
07:30 - 06:30
BFS
-
BKK
41h 00m
3 stops
Multiple Airlines Logo
03:15 - 15:20
BKK
-
BFS
42h 05m
3 stops
£556Multiple Airlines
Wed, 22 Apr - Tue, 5 May
Multiple Airlines Logo
06:10 - 12:35
BFS
-
BKK
24h 25m
2 stops
Multiple Airlines Logo
22:35 - 20:40
BKK
-
BFS
28h 05m
2 stops
£583Multiple Airlines
Thu, 11 Jun - Wed, 8 Jul
Multiple Airlines Logo
06:30 - 11:10
BHD
-
BKK
46h 40m
2 stops
Multiple Airlines Logo
03:15 - 12:00
BKK
-
BHD
38h 45m
2 stops
£586Multiple Airlines
Sun, 7 Jun - Tue, 23 Jun
KLM Logo
17:30 - 09:30
BHD
-
BKK
34h 00m
1 stop
KLM Logo
12:05 - 09:20
BKK
-
BHD
27h 15m
1 stop
£673KLM
Thu, 11 Jun - Wed, 8 Jul
British Airways Logo
19:35 - 07:05
BHD
-
BKK
29h 30m
2 stops
British Airways Logo
20:00 - 10:10
BKK
-
BHD
20h 10m
2 stops
£680British Airways
Mon, 1 Jun - Thu, 25 Jun
KLM Logo
09:50 - 09:30
BHD
-
BKK
17h 40m
1 stop
KLM Logo
11:25 - 16:55
BKK
-
BHD
35h 30m
2 stops
£699KLM
Sun, 7 Jun - Wed, 24 Jun
KLM Logo
17:30 - 09:30
BHD
-
BKK
34h 00m
1 stop
KLM Logo
11:25 - 16:55
BKK
-
BHD
35h 30m
2 stops
£700KLM
Thu, 11 Jun - Wed, 8 Jul
KLM Logo
17:30 - 09:30
BHD
-
BKK
34h 00m
1 stop
KLM Logo
11:25 - 16:55
BKK
-
BHD
35h 30m
2 stops
£707KLM
Mon, 1 Jun - Thu, 25 Jun

KLM flights from Belfast to Bangkok

Our best KLM deals on Belfast to Bangkok flight tickets
KLM
11 Jun
BHD17:30Belfast City
34h 00m
1 stop
BKK09:30Bangkok Suvarnabhumi
8 Jul
BKK12:05Bangkok Suvarnabhumi
27h 15m
1 stop
BHD09:20Belfast City
£673
KLM
7 Jun
BHD09:50Belfast City
17h 40m
1 stop
BKK09:30Bangkok Suvarnabhumi
24 Jun
BKK11:25Bangkok Suvarnabhumi
35h 30m
2 stops
BHD16:55Belfast City
£699
KLM
11 Jun
BHD17:30Belfast City
34h 00m
1 stop
BKK09:30Bangkok Suvarnabhumi
8 Jul
BKK11:25Bangkok Suvarnabhumi
35h 30m
2 stops
BHD16:55Belfast City
£700

British Airways flights from Belfast to Bangkok

Our best British Airways deals on Belfast to Bangkok flight tickets
British Airways
1 Sept
BHD09:40Belfast City
21h 15m
2 stops
BKK12:55Bangkok Suvarnabhumi
13 Sept
BKK20:00Bangkok Suvarnabhumi
23h 40m
2 stops
BHD13:40Belfast City
£722
British Airways
6 Jun
BHD07:05Belfast City
29h 15m
2 stops
BKK18:20Bangkok Suvarnabhumi
25 Jun
BKK03:00Bangkok Suvarnabhumi
22h 25m
2 stops
BHD19:25Belfast City
£912

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 22 March 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

Wed 6/5

06:10-12:35

2 stops24h 25m

Bangkok Suvarnabhumi

Wed 27/5

22:35-20:40

2 stops28h 05m

£524

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Wed 22/4

20:15-23:50

3 stops45h 35m

Bangkok Suvarnabhumi

Wed 6/5

22:45-15:20

2 stops22h 35m

£534

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Wed 22/4

07:30-06:30

3 stops41h 00m

Bangkok Suvarnabhumi

Tue 5/5

03:15-15:20

3 stops42h 05m

£556

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Thu 11/6

06:10-12:35

2 stops24h 25m

Bangkok Suvarnabhumi

Wed 8/7

22:35-20:40

2 stops28h 05m

£583

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Sun 7/6

06:30-11:10

2 stops46h 40m

Bangkok Suvarnabhumi

Tue 23/6

03:15-12:00

2 stops38h 45m

£586

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Thu 11/6

17:30-09:30

1 stop34h 00m

Bangkok Suvarnabhumi

Wed 8/7

12:05-09:20

1 stop27h 15m

£673
Fastest return journey

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Mon 1/6

19:35-07:05

2 stops29h 30m

Bangkok Suvarnabhumi

Thu 25/6

20:00-10:10

2 stops20h 10m

£680

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Sun 7/6

09:50-09:30

1 stop17h 40m

Bangkok Suvarnabhumi

Wed 24/6

11:25-16:55

2 stops35h 30m

£699

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Thu 11/6

17:30-09:30

1 stop34h 00m

Bangkok Suvarnabhumi

Wed 8/7

11:25-16:55

2 stops35h 30m

£700

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Mon 1/6

17:30-09:30

1 stop34h 00m

Bangkok Suvarnabhumi

Thu 25/6

11:25-16:55

2 stops35h 30m

£707

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 cheapest month to fly to Bangkok?

The month of August is, on average, the cheapest month to fly to Bangkok from Belfast, with most prices found around £600. The month of May is another great option to travel to Bangkok, with average flight prices from Belfast averaging around £605.

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

17h 15m

Direct flights

None
The fastest flight from Belfast to Bangkok takes 17h 15m
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 15m, 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 £566Free CancellationRating
7.8
1,477 reviews
Search KLM flights
British AirwaysPriceFrom £671Free CancellationRating
6.7
7,813 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