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Cheap flights from Belfast to Bangkok from £529

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Belfast to Bangkok departing on 22/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
14:20 - 00:10
BHD
-
BKK
27h 50m
2 stops
Multiple Airlines Logo
07:45 - 09:35
BKK
-
BHD
32h 50m
1 stop
£529Multiple Airlines
Tue, 22 Sep - Tue, 27 Oct
Multiple Airlines Logo
14:20 - 00:10
BHD
-
BKK
27h 50m
2 stops
Multiple Airlines Logo
12:45 - 09:35
BKK
-
BHD
27h 50m
1 stop
£549Multiple Airlines
Tue, 22 Sep - Mon, 26 Oct
Multiple Airlines Logo
14:20 - 00:10
BHD
-
BKK
27h 50m
2 stops
Multiple Airlines Logo
12:05 - 19:05
BKK
-
BHD
38h 00m
1 stop
£560Multiple Airlines
Tue, 22 Sep - Wed, 28 Oct
KLM Logo
17:30 - 09:30
BHD
-
BKK
34h 00m
1 stop
KLM Logo
12:05 - 09:20
BKK
-
BHD
27h 15m
1 stop
£634KLM
Thu, 17 Sep - Mon, 19 Oct
Multiple Airlines Logo
06:30 - 05:45
BFS
-
BKK
16h 15m
1 stop
Multiple Airlines Logo
12:05 - 21:50
BKK
-
BFS
16h 45m
1 stop
£637Multiple Airlines
Mon, 16 Nov - Wed, 25 Nov
KLM Logo
17:30 - 09:30
BHD
-
BKK
34h 00m
1 stop
KLM Logo
12:05 - 16:55
BKK
-
BHD
34h 50m
1 stop
£657KLM
Tue, 1 Sep - Mon, 28 Sep
KLM Logo
17:30 - 09:30
BHD
-
BKK
34h 00m
1 stop
KLM Logo
11:25 - 09:20
BKK
-
BHD
27h 55m
2 stops
£658KLM
Thu, 17 Sep - Mon, 19 Oct
KLM Logo
09:50 - 09:30
BHD
-
BKK
17h 40m
1 stop
KLM Logo
12:05 - 16:55
BKK
-
BHD
34h 50m
1 stop
£660KLM
Fri, 18 Sep - Mon, 19 Oct
Multiple Airlines Logo
17:45 - 22:30
BHD
-
BKK
21h 45m
2 stops
Multiple Airlines Logo
18:05 - 07:30
BKK
-
BHD
44h 25m
2 stops
£661Multiple Airlines
Mon, 16 Nov - Wed, 25 Nov
Multiple Airlines Logo
08:20 - 10:05
BFS
-
BKK
18h 45m
1 stop
Multiple Airlines Logo
12:45 - 07:55
BKK
-
BFS
26h 10m
1 stop
£667Multiple Airlines
Tue, 10 Nov - Mon, 23 Nov

Aer Lingus flights from Belfast to Bangkok

Our best Aer Lingus deals on Belfast to Bangkok flight tickets
Aer Lingus
3 Nov
BHD18:00Belfast City
34h 45m
2 stops
BKK11:45Bangkok Suvarnabhumi
24 Nov
BKK14:40Bangkok Suvarnabhumi
26h 05m
2 stops
BHD09:45Belfast City
£697
Aer Lingus
15 Jun
BHD07:00Belfast City
22h 50m
2 stops
BKK11:50Bangkok Suvarnabhumi
22 Jun
BKK09:15Bangkok Suvarnabhumi
30h 30m
2 stops
BHD09:45Belfast City
£721
Aer Lingus
18 Sept
BHD14:25Belfast City
27h 25m
2 stops
BKK23:50Bangkok Suvarnabhumi
18 Oct
BKK15:05Bangkok Suvarnabhumi
28h 45m
2 stops
BHD13:50Belfast City
£733

KLM flights from Belfast to Bangkok

Our best KLM deals on Belfast to Bangkok flight tickets
KLM
17 Sept
BHD17:30Belfast City
34h 00m
1 stop
BKK09:30Bangkok Suvarnabhumi
19 Oct
BKK12:05Bangkok Suvarnabhumi
27h 15m
1 stop
BHD09:20Belfast City
£634
KLM
1 Sept
BHD17:30Belfast City
34h 00m
1 stop
BKK09:30Bangkok Suvarnabhumi
28 Sept
BKK12:05Bangkok Suvarnabhumi
34h 50m
1 stop
BHD16:55Belfast City
£657
KLM
17 Sept
BHD17:30Belfast City
34h 00m
1 stop
BKK09:30Bangkok Suvarnabhumi
19 Oct
BKK11:25Bangkok Suvarnabhumi
27h 55m
2 stops
BHD09:20Belfast City
£658

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 21 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

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Tue 22/9

14:20-00:10

2 stops27h 50m

Bangkok Suvarnabhumi

Tue 27/10

07:45-09:35

1 stop32h 50m

£529

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Tue 22/9

14:20-00:10

2 stops27h 50m

Bangkok Suvarnabhumi

Mon 26/10

12:45-09:35

1 stop27h 50m

£549

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Tue 22/9

14:20-00:10

2 stops27h 50m

Bangkok Suvarnabhumi

Wed 28/10

12:05-19:05

1 stop38h 00m

£560

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Thu 17/9

17:30-09:30

1 stop34h 00m

Bangkok Suvarnabhumi

Mon 19/10

12:05-09:20

1 stop27h 15m

£634
Fastest return journey

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Mon 16/11

06:30-05:45

1 stop16h 15m

Bangkok Suvarnabhumi

Wed 25/11

12:05-21:50

1 stop16h 45m

£637

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Tue 1/9

17:30-09:30

1 stop34h 00m

Bangkok Suvarnabhumi

Mon 28/9

12:05-16:55

1 stop34h 50m

£657

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Thu 17/9

17:30-09:30

1 stop34h 00m

Bangkok Suvarnabhumi

Mon 19/10

11:25-09:20

2 stops27h 55m

£658

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Fri 18/9

09:50-09:30

1 stop17h 40m

Bangkok Suvarnabhumi

Mon 19/10

12:05-16:55

1 stop34h 50m

£660

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Mon 16/11

17:45-22:30

2 stops21h 45m

Bangkok Suvarnabhumi

Wed 25/11

18:05-07:30

2 stops44h 25m

£660

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Tue 10/11

08:20-10:05

1 stop18h 45m

Bangkok Suvarnabhumi

Mon 23/11

12:45-07:55

1 stop26h 10m

£667

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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 £528. The month of May is another great option to travel to Bangkok, with average flight prices from Belfast averaging around £566.

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

16h 15m

Direct flights

None
The fastest flight from Belfast to Bangkok takes 16h 15m
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 16h 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 £575Free CancellationRating
7.8
1,518 reviews
Search KLM flights
British AirwaysPriceFrom £672Free CancellationRating
6.7
7,991 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