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Cheap flights from Belfast to Bangkok from £348

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 2/6. 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
10:20 - 12:35
BHD
-
BKK
20h 15m
2 stops
Multiple Airlines Logo
22:35 - 17:50
BKK
-
BHD
25h 15m
2 stops
£598Multiple Airlines
Tue, 2 Jun - Tue, 16 Jun
Multiple Airlines Logo
21:10 - 12:35
BFS
-
BKK
33h 25m
2 stops
Multiple Airlines Logo
22:35 - 19:20
BKK
-
BFS
26h 45m
2 stops
£600Multiple Airlines
Thu, 28 May - Thu, 11 Jun
Multiple Airlines Logo
06:10 - 12:35
BFS
-
BKK
24h 25m
2 stops
Multiple Airlines Logo
22:35 - 22:25
BKK
-
BFS
29h 50m
2 stops
£604Multiple Airlines
Thu, 18 Jun - Tue, 21 Jul
Multiple Airlines Logo
06:15 - 23:50
BFS
-
BKK
35h 35m
2 stops
Multiple Airlines Logo
03:15 - 09:00
BKK
-
BFS
35h 45m
2 stops
£626Multiple Airlines
Fri, 5 Jun - Thu, 11 Jun
Multiple Airlines Logo
07:00 - 13:05
BHD
-
BKK
24h 05m
2 stops
Multiple Airlines Logo
07:45 - 09:35
BKK
-
BHD
32h 50m
1 stop
£626Multiple Airlines
Sat, 26 Sep - Tue, 27 Oct
Multiple Airlines Logo
06:15 - 23:50
BFS
-
BKK
35h 35m
2 stops
Multiple Airlines Logo
03:15 - 23:25
BKK
-
BFS
26h 10m
2 stops
£628Multiple Airlines
Fri, 5 Jun - Thu, 11 Jun
KLM Logo
17:20 - 10:05
BHD
-
BKK
33h 45m
1 stop
KLM Logo
12:05 - 16:50
BKK
-
BHD
35h 45m
1 stop
£634KLM
Mon, 26 Oct - Tue, 17 Nov
Multiple Airlines Logo
07:00 - 13:05
BHD
-
BKK
24h 05m
2 stops
Multiple Airlines Logo
16:25 - 20:30
BKK
-
BHD
35h 05m
1 stop
£637Multiple Airlines
Sat, 26 Sep - Thu, 29 Oct
Multiple Airlines Logo
07:00 - 13:05
BHD
-
BKK
24h 05m
2 stops
Multiple Airlines Logo
12:05 - 19:05
BKK
-
BHD
38h 00m
1 stop
£640Multiple Airlines
Sat, 26 Sep - Wed, 28 Oct
Multiple Airlines Logo
07:00 - 12:05
BHD
-
BKK
23h 05m
2 stops
Multiple Airlines Logo
07:45 - 09:35
BKK
-
BHD
32h 50m
1 stop
£645Multiple Airlines
Wed, 23 Sep - Tue, 27 Oct

Aer Lingus flights from Belfast to Bangkok

Our best Aer Lingus deals on Belfast to Bangkok flight tickets
Aer Lingus
3 Nov
BHD07:00Belfast City
21h 45m
2 stops
BKK11:45Bangkok Suvarnabhumi
24 Nov
BKK14:40Bangkok Suvarnabhumi
26h 05m
2 stops
BHD09:45Belfast City
£733
Aer Lingus
27 Oct
BHD18:00Belfast City
34h 45m
2 stops
BKK11:45Bangkok Suvarnabhumi
17 Nov
BKK14:40Bangkok Suvarnabhumi
26h 05m
2 stops
BHD09:45Belfast City
£741
Aer Lingus
30 Jun
BHD18:25Belfast City
19h 15m
2 stops
BKK19:40Bangkok Suvarnabhumi
15 Jul
BKK09:45Bangkok Suvarnabhumi
30h 00m
2 stops
BHD09:45Belfast City
£742

KLM flights from Belfast to Bangkok

Our best KLM deals on Belfast to Bangkok flight tickets
KLM
26 Oct
BHD17:20Belfast City
33h 45m
1 stop
BKK10:05Bangkok Suvarnabhumi
17 Nov
BKK12:05Bangkok Suvarnabhumi
35h 45m
1 stop
BHD16:50Belfast City
£634
KLM
29 Sept
BHD09:50Belfast City
17h 25m
2 stops
BKK09:15Bangkok Suvarnabhumi
27 Oct
BKK12:05Bangkok Suvarnabhumi
28h 05m
1 stop
BHD09:10Belfast City
£660
KLM
28 Sept
BHD09:50Belfast City
41h 25m
2 stops
BKK09:15Bangkok Suvarnabhumi
28 Oct
BKK12:05Bangkok Suvarnabhumi
28h 05m
1 stop
BHD09:10Belfast City
£676

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 May 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
Fastest return journey

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Tue 2/6

10:20-12:35

2 stops20h 15m

Bangkok Suvarnabhumi

Tue 16/6

22:35-17:50

2 stops25h 15m

£598

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Thu 28/5

21:10-12:35

2 stops33h 25m

Bangkok Suvarnabhumi

Thu 11/6

22:35-19:20

2 stops26h 45m

£600

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Thu 18/6

06:10-12:35

2 stops24h 25m

Bangkok Suvarnabhumi

Tue 21/7

22:35-22:25

2 stops29h 50m

£604

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Fri 5/6

06:15-23:50

2 stops35h 35m

Bangkok Suvarnabhumi

Thu 11/6

03:15-09:00

2 stops35h 45m

£626

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Sat 26/9

07:00-13:05

2 stops24h 05m

Bangkok Suvarnabhumi

Tue 27/10

07:45-09:35

1 stop32h 50m

£626

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Fri 5/6

06:15-23:50

2 stops35h 35m

Bangkok Suvarnabhumi

Thu 11/6

03:15-23:25

2 stops26h 10m

£628

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Mon 26/10

17:20-10:05

1 stop33h 45m

Bangkok Suvarnabhumi

Tue 17/11

12:05-16:50

1 stop35h 45m

£634

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Sat 26/9

07:00-13:05

2 stops24h 05m

Bangkok Suvarnabhumi

Thu 29/10

16:25-20:30

1 stop35h 05m

£637

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Sat 26/9

07:00-13:05

2 stops24h 05m

Bangkok Suvarnabhumi

Wed 28/10

12:05-19:05

1 stop38h 00m

£640

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Wed 23/9

07:00-12:05

2 stops23h 05m

Bangkok Suvarnabhumi

Tue 27/10

07:45-09:35

1 stop32h 50m

£645

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 January is, on average, the cheapest month to fly to Bangkok from Belfast, with most prices found around £520. The month of August is another great option to travel to Bangkok, with average flight prices from Belfast averaging around £545.

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 25m

Direct flights

None
The fastest flight from Belfast to Bangkok takes 17h 25m
There are no direct flights from Belfast to Bangkok. There are no popular flight routes from Belfast to Bangkok.
Search flight deals

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 17h 25m, 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 £567Free CancellationRating
7.8
1,513 reviews
Search KLM flights
British AirwaysPriceFrom £659Free CancellationRating
6.7
7,964 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