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Cheap flights from Belfast to Bangkok from £263

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 9/2. 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
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
13:10 - 00:55
BFS
-
BKK
28h 45m
2 stops
Multiple Airlines Logo
05:05 - 06:45
BKK
-
BFS
32h 40m
2 stops
£473Multiple Airlines
Sat, 14 Mar - Sun, 29 Mar
Multiple Airlines Logo
06:05 - 01:20
BFS
-
BKK
37h 15m
2 stops
Multiple Airlines Logo
19:35 - 19:40
BKK
-
BFS
30h 05m
2 stops
£479Multiple Airlines
Fri, 1 May - Wed, 20 May
Multiple Airlines Logo
10:05 - 18:05
BHD
-
BKK
25h 00m
2 stops
Multiple Airlines Logo
01:30 - 07:10
BKK
-
BHD
36h 40m
2 stops
£481Multiple Airlines
Sat, 14 Mar - Sat, 28 Mar
Multiple Airlines Logo
06:30 - 12:20
BFS
-
BKK
22h 50m
2 stops
Multiple Airlines Logo
19:05 - 17:55
BKK
-
BFS
29h 50m
2 stops
£482Multiple Airlines
Mon, 9 Mar - Tue, 24 Mar
Multiple Airlines Logo
19:25 - 01:50
BHD
-
BKK
47h 25m
2 stops
Multiple Airlines Logo
08:20 - 08:25
BKK
-
BHD
31h 05m
2 stops
£499Multiple Airlines
Mon, 9 Mar - Tue, 24 Mar
Multiple Airlines Logo
07:00 - 01:20
BHD
-
BKK
36h 20m
2 stops
Multiple Airlines Logo
19:35 - 19:30
BKK
-
BHD
29h 55m
2 stops
£500Multiple Airlines
Fri, 1 May - Wed, 20 May
Multiple Airlines Logo
07:00 - 18:05
BFS
-
BKK
29h 05m
2 stops
Multiple Airlines Logo
02:10 - 08:20
BKK
-
BFS
36h 10m
2 stops
£517Multiple Airlines
Tue, 21 Apr - Mon, 27 Apr
British Airways Logo
11:25 - 18:15
BHD
-
BKK
23h 50m
2 stops
British Airways Logo
18:40 - 10:15
BKK
-
BHD
22h 35m
2 stops
£619British Airways
Tue, 17 Feb - Wed, 11 Mar
British Airways Logo
11:05 - 18:15
BHD
-
BKK
24h 10m
2 stops
British Airways Logo
17:40 - 10:40
BKK
-
BHD
24h 00m
2 stops
£627British Airways
Thu, 12 Mar - Mon, 16 Mar
KLM Logo
17:30 - 09:30
BHD
-
BKK
34h 00m
1 stop
KLM Logo
12:05 - 09:20
BKK
-
BHD
27h 15m
1 stop
£630KLM
Sat, 2 May - Tue, 19 May

British Airways flights from Belfast to Bangkok

Our best British Airways deals on Belfast to Bangkok flight tickets
British Airways
17 Feb
BHD11:25Belfast City
23h 50m
2 stops
BKK18:15Bangkok Suvarnabhumi
11 Mar
BKK18:40Bangkok Suvarnabhumi
22h 35m
2 stops
BHD10:15Belfast City
£619
British Airways
12 Mar
BHD11:05Belfast City
24h 10m
2 stops
BKK18:15Bangkok Suvarnabhumi
16 Mar
BKK17:40Bangkok Suvarnabhumi
24h 00m
2 stops
BHD10:40Belfast City
£627
British Airways
17 Feb
BHD11:25Belfast City
23h 50m
2 stops
BKK18:15Bangkok Suvarnabhumi
5 Mar
BKK17:40Bangkok Suvarnabhumi
30h 00m
2 stops
BHD16:40Belfast City
£634

KLM flights from Belfast to Bangkok

Our best KLM deals on Belfast to Bangkok flight tickets
KLM
2 May
BHD17:30Belfast City
34h 00m
1 stop
BKK09:30Bangkok Suvarnabhumi
18 May
BKK12:05Bangkok Suvarnabhumi
34h 50m
1 stop
BHD16:55Belfast City
£630
KLM
29 Apr
BHD09:50Belfast City
17h 40m
1 stop
BKK09:30Bangkok Suvarnabhumi
21 May
BKK12:05Bangkok Suvarnabhumi
27h 15m
1 stop
BHD09:20Belfast City
£648
KLM
29 Apr
BHD09:50Belfast City
17h 40m
1 stop
BKK09:30Bangkok Suvarnabhumi
21 May
BKK11:25Bangkok Suvarnabhumi
27h 55m
2 stops
BHD09:20Belfast City
£650

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 29 January 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

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Sat 14/3

13:10-00:55

2 stops28h 45m

Bangkok Suvarnabhumi

Sun 29/3

05:05-06:45

2 stops32h 40m

£473

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Fri 1/5

06:05-01:20

2 stops37h 15m

Bangkok Suvarnabhumi

Wed 20/5

19:35-19:40

2 stops30h 05m

£479

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Sat 14/3

10:05-18:05

2 stops25h 00m

Bangkok Suvarnabhumi

Sat 28/3

01:30-07:10

2 stops36h 40m

£481

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Mon 9/3

06:30-12:20

2 stops22h 50m

Bangkok Suvarnabhumi

Tue 24/3

19:05-17:55

2 stops29h 50m

£482

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Mon 9/3

19:25-01:50

2 stops47h 25m

Bangkok Suvarnabhumi

Tue 24/3

08:20-08:25

2 stops31h 05m

£499

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Fri 1/5

07:00-01:20

2 stops36h 20m

Bangkok Suvarnabhumi

Wed 20/5

19:35-19:30

2 stops29h 55m

£500

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Tue 21/4

07:00-18:05

2 stops29h 05m

Bangkok Suvarnabhumi

Mon 27/4

02:10-08:20

2 stops36h 10m

£517

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Tue 17/2

11:25-18:15

2 stops23h 50m

Bangkok Suvarnabhumi

Wed 11/3

18:40-10:15

2 stops22h 35m

£619

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Thu 12/3

11:05-18:15

2 stops24h 10m

Bangkok Suvarnabhumi

Mon 16/3

17:40-10:40

2 stops24h 00m

£627

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Sat 2/5

17:30-09:30

1 stop34h 00m

Bangkok Suvarnabhumi

Tue 19/5

12:05-09:20

1 stop27h 15m

£630

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 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 May is, on average, the cheapest month to fly to Bangkok from Belfast, with most prices found around £569. The month of August is another great option to travel to Bangkok, with average flight prices from Belfast averaging around £623.

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 40m

Direct flights

None
The fastest flight from Belfast to Bangkok takes 17h 40m
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 40m, 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 £547Free CancellationRating
7.7
1,443 reviews
Search KLM flights
British AirwaysPriceFrom £609Free CancellationRating
6.7
7,705 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