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Cheap flights from Belfast to Bangkok from £312

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 27/2. 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.
KLM Logo
09:50 - 09:30
BHD
-
BKK
17h 40m
1 stop
KLM Logo
12:05 - 09:20
BKK
-
BHD
27h 15m
1 stop
£603KLM
Sun, 3 May - Thu, 4 Jun
Multiple Airlines Logo
05:45 - 01:20
BFS
-
BKK
36h 35m
2 stops
Multiple Airlines Logo
17:10 - 15:15
BKK
-
BFS
28h 05m
2 stops
£604Multiple Airlines
Tue, 10 Mar - Tue, 7 Apr
Multiple Airlines Logo
06:10 - 12:30
BFS
-
BKK
24h 20m
2 stops
Multiple Airlines Logo
16:50 - 10:05
BKK
-
BFS
23h 15m
2 stops
£606Multiple Airlines
Thu, 11 Jun - Sun, 14 Jun
Multiple Airlines Logo
08:35 - 22:25
BFS
-
BKK
30h 50m
2 stops
Multiple Airlines Logo
01:55 - 20:10
BKK
-
BFS
25h 15m
2 stops
£608Multiple Airlines
Mon, 16 Mar - Sun, 22 Mar
KLM Logo
09:50 - 09:30
BHD
-
BKK
17h 40m
1 stop
KLM Logo
12:05 - 09:20
BKK
-
BHD
27h 15m
1 stop
£609KLM
Mon, 4 May - Thu, 4 Jun
Multiple Airlines Logo
07:00 - 20:55
BHD
-
BKK
31h 55m
2 stops
Multiple Airlines Logo
16:50 - 13:40
BKK
-
BHD
26h 50m
2 stops
£625Multiple Airlines
Thu, 11 Jun - Sun, 14 Jun
Multiple Airlines Logo
09:50 - 09:30
BHD
-
BKK
17h 40m
1 stop
Multiple Airlines Logo
11:25 - 16:55
BKK
-
BHD
35h 30m
2 stops
£627Multiple Airlines
Sun, 3 May - Thu, 4 Jun
China Southern Logo
17:45 - 13:40
BHD
-
BKK
36h 55m
2 stops
China Southern Logo
19:55 - 18:40
BKK
-
BHD
53h 45m
2 stops
£628China Southern
Mon, 16 Mar - Mon, 23 Mar
KLM Logo
17:30 - 09:30
BHD
-
BKK
34h 00m
1 stop
KLM Logo
11:25 - 09:20
BKK
-
BHD
27h 55m
2 stops
£630KLM
Sat, 6 Jun - Sat, 27 Jun
Multiple Airlines Logo
09:50 - 09:30
BHD
-
BKK
17h 40m
1 stop
Multiple Airlines Logo
11:25 - 16:55
BKK
-
BHD
35h 30m
2 stops
£634Multiple Airlines
Mon, 4 May - Wed, 3 Jun

KLM flights from Belfast to Bangkok

Our best KLM deals on Belfast to Bangkok flight tickets
KLM
3 May
BHD09:50Belfast City
17h 40m
1 stop
BKK09:30Bangkok Suvarnabhumi
4 Jun
BKK12:05Bangkok Suvarnabhumi
27h 15m
1 stop
BHD09:20Belfast City
£603
KLM
4 May
BHD09:50Belfast City
17h 40m
1 stop
BKK09:30Bangkok Suvarnabhumi
4 Jun
BKK12:05Bangkok Suvarnabhumi
27h 15m
1 stop
BHD09:20Belfast City
£609
KLM
6 Jun
BHD17:30Belfast City
34h 00m
1 stop
BKK09:30Bangkok Suvarnabhumi
27 Jun
BKK11:25Bangkok Suvarnabhumi
27h 55m
2 stops
BHD09:20Belfast City
£630

British Airways flights from Belfast to Bangkok

Our best British Airways deals on Belfast to Bangkok flight tickets
British Airways
4 May
BHD06:30Belfast City
24h 55m
2 stops
BKK13:25Bangkok Suvarnabhumi
1 Jun
BKK02:05Bangkok Suvarnabhumi
22h 40m
2 stops
BHD18:45Belfast City
£681
British Airways
1 May
BHD11:00Belfast City
20h 25m
2 stops
BKK13:25Bangkok Suvarnabhumi
18 May
BKK02:05Bangkok Suvarnabhumi
21h 25m
2 stops
BHD17:30Belfast City
£699
British Airways
3 May
BHD06:30Belfast City
29h 50m
2 stops
BKK18:20Bangkok Suvarnabhumi
31 May
BKK02:05Bangkok Suvarnabhumi
22h 40m
2 stops
BHD18:45Belfast City
£707

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 20 February 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

BHD - BKK

BHDBKK

Belfast City

Sun 3/5

09:50-09:30

1 stop17h 40m

Bangkok Suvarnabhumi

Thu 4/6

12:05-09:20

1 stop27h 15m

£603

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Tue 10/3

05:45-01:20

2 stops36h 35m

Bangkok Suvarnabhumi

Tue 7/4

17:10-15:15

2 stops28h 05m

£604

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Thu 11/6

06:10-12:30

2 stops24h 20m

Bangkok Suvarnabhumi

Sun 14/6

16:50-10:05

2 stops23h 15m

£606

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Mon 16/3

08:35-22:25

2 stops30h 50m

Bangkok Suvarnabhumi

Sun 22/3

01:55-20:10

2 stops25h 15m

£608

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Mon 4/5

09:50-09:30

1 stop17h 40m

Bangkok Suvarnabhumi

Thu 4/6

12:05-09:20

1 stop27h 15m

£609

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Thu 11/6

07:00-20:55

2 stops31h 55m

Bangkok Suvarnabhumi

Sun 14/6

16:50-13:40

2 stops26h 50m

£625

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Sun 3/5

09:50-09:30

1 stop17h 40m

Bangkok Suvarnabhumi

Thu 4/6

11:25-16:55

2 stops35h 30m

£627

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Mon 16/3

17:45-13:40

2 stops36h 55m

Bangkok Suvarnabhumi

Mon 23/3

19:55-18:40

2 stops53h 45m

£628

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Sat 6/6

17:30-09:30

1 stop34h 00m

Bangkok Suvarnabhumi

Sat 27/6

11:25-09:20

2 stops27h 55m

£630

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Mon 4/5

09:50-09:30

1 stop17h 40m

Bangkok Suvarnabhumi

Wed 3/6

11:25-16:55

2 stops35h 30m

£634

Flights are sorted by cheapest return flights first.

Showing 1-10 of 19 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 £583. The month of August is another great option to travel to Bangkok, with average flight prices from Belfast averaging around £595.

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 35m

Direct flights

None
The fastest flight from Belfast to Bangkok takes 17h 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 35m, 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 £560Free CancellationRating
7.7
1,457 reviews
Search KLM flights
British AirwaysPriceFrom £624Free CancellationRating
6.7
7,756 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