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Cheap flights from Belfast to Bangkok from £287

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 14/3. 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
06:05 - 01:20
BFS
-
BKK
37h 15m
2 stops
Multiple Airlines Logo
19:35 - 22:40
BKK
-
BFS
33h 05m
2 stops
£518Multiple Airlines
Fri, 1 May - Sat, 9 May
Multiple Airlines Logo
07:00 - 01:20
BHD
-
BKK
36h 20m
2 stops
Multiple Airlines Logo
19:35 - 13:40
BKK
-
BHD
24h 05m
2 stops
£546Multiple Airlines
Fri, 1 May - Sat, 9 May
Multiple Airlines Logo
06:30 - 15:55
BFS
-
BKK
26h 25m
2 stops
Multiple Airlines Logo
02:10 - 20:35
BKK
-
BFS
24h 25m
2 stops
£592Multiple Airlines
Wed, 18 Mar - Thu, 2 Apr
Multiple Airlines Logo
07:25 - 12:20
BHD
-
BKK
21h 55m
2 stops
Multiple Airlines Logo
19:10 - 20:30
BKK
-
BHD
31h 20m
2 stops
£598Multiple Airlines
Wed, 18 Mar - Fri, 3 Apr
Multiple Airlines Logo
18:25 - 22:00
BFS
-
BKK
44h 35m
3 stops
Multiple Airlines Logo
13:50 - 11:55
BKK
-
BFS
28h 05m
2 stops
£618Multiple Airlines
Wed, 18 Mar - Fri, 3 Apr
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
KLM Logo
17:30 - 09:15
BHD
-
BKK
33h 45m
2 stops
KLM Logo
11:25 - 16:55
BKK
-
BHD
35h 30m
2 stops
£652KLM
Sat, 6 Jun - Sat, 27 Jun
KLM Logo
17:30 - 09:15
BHD
-
BKK
33h 45m
2 stops
KLM Logo
11:25 - 16:55
BKK
-
BHD
35h 30m
2 stops
£653KLM
Sat, 6 Jun - Sat, 27 Jun
KLM Logo
17:30 - 09:15
BHD
-
BKK
33h 45m
2 stops
KLM Logo
11:25 - 09:20
BKK
-
BHD
27h 55m
2 stops
£655KLM
Sat, 6 Jun - Sat, 27 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
Sat, 6 Jun - Sat, 27 Jun

British Airways flights from Belfast to Bangkok

Our best British Airways deals on Belfast to Bangkok flight tickets
British Airways
1 May
BHD16:25Belfast City
19h 55m
2 stops
BKK18:20Bangkok Suvarnabhumi
18 May
BKK02:05Bangkok Suvarnabhumi
23h 20m
2 stops
BHD19:25Belfast City
£695
British Airways
1 May
BHD11:00Belfast City
25h 20m
2 stops
BKK18:20Bangkok Suvarnabhumi
19 May
BKK19:40Bangkok Suvarnabhumi
21h 05m
2 stops
BHD10:45Belfast City
£696
British Airways
22 Jun
BHD09:40Belfast City
21h 45m
2 stops
BKK13:25Bangkok Suvarnabhumi
6 Jul
BKK02:30Bangkok Suvarnabhumi
22h 55m
2 stops
BHD19:25Belfast City
£715

KLM flights from Belfast to Bangkok

Our best KLM deals on Belfast to Bangkok flight tickets
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
KLM
6 Jun
BHD17:30Belfast City
33h 45m
2 stops
BKK09:15Bangkok Suvarnabhumi
27 Jun
BKK11:25Bangkok Suvarnabhumi
35h 30m
2 stops
BHD16:55Belfast City
£653
KLM
6 Jun
BHD17:30Belfast City
33h 45m
2 stops
BKK09:15Bangkok Suvarnabhumi
27 Jun
BKK11:25Bangkok Suvarnabhumi
27h 55m
2 stops
BHD09:20Belfast City
£655

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 10 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

BFS - BKK

BFSBKK

Belfast Intl

Fri 1/5

06:05-01:20

2 stops37h 15m

Bangkok Suvarnabhumi

Sat 9/5

19:35-22:40

2 stops33h 05m

£518

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Fri 1/5

07:00-01:20

2 stops36h 20m

Bangkok Suvarnabhumi

Sat 9/5

19:35-13:40

2 stops24h 05m

£546

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Wed 18/3

06:30-15:55

2 stops26h 25m

Bangkok Suvarnabhumi

Thu 2/4

02:10-20:35

2 stops24h 25m

£592

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Wed 18/3

07:25-12:20

2 stops21h 55m

Bangkok Suvarnabhumi

Fri 3/4

19:10-20:30

2 stops31h 20m

£598

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Wed 18/3

18:25-22:00

3 stops44h 35m

Bangkok Suvarnabhumi

Fri 3/4

13:50-11:55

2 stops28h 05m

£618

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

Sat 6/6

17:30-09:15

2 stops33h 45m

Bangkok Suvarnabhumi

Sat 27/6

11:25-16:55

2 stops35h 30m

£652

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Sat 6/6

17:30-09:15

2 stops33h 45m

Bangkok Suvarnabhumi

Sat 27/6

11:25-16:55

2 stops35h 30m

£653

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Sat 6/6

17:30-09:15

2 stops33h 45m

Bangkok Suvarnabhumi

Sat 27/6

11:25-09:20

2 stops27h 55m

£655

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Sat 6/6

17:30-09:30

1 stop34h 00m

Bangkok Suvarnabhumi

Sat 27/6

12:05-09:20

1 stop27h 15m

£673

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 typical price of a round-trip flight between Belfast and Bangkok?

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 £575. The month of August is another great option to travel to Bangkok, with average flight prices from Belfast averaging around £587.

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

24h 20m

Direct flights

None
The fastest flight from Belfast to Bangkok takes 24h 20m
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 24h 20m, 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 £553Free CancellationRating
7.7
1,451 reviews
Search KLM flights
British AirwaysPriceFrom £616Free CancellationRating
6.7
7,724 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