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Cheap flights from Belfast to Bangkok from £452

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 1/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
10:35 - 18:05
BFS
-
BKK
25h 30m
2 stops
Multiple Airlines Logo
21:55 - 22:35
BKK
-
BFS
30h 40m
2 stops
£452Multiple Airlines
Mon, 1 Jun - Sun, 14 Jun
Multiple Airlines Logo
09:50 - 00:10
BHD
-
BKK
32h 20m
2 stops
Multiple Airlines Logo
19:35 - 13:40
BKK
-
BHD
24h 05m
2 stops
£492Multiple Airlines
Mon, 1 Jun - Sun, 14 Jun
Multiple Airlines Logo
06:30 - 15:55
BFS
-
BKK
26h 25m
2 stops
Multiple Airlines Logo
00:55 - 17:55
BKK
-
BFS
24h 00m
2 stops
£498Multiple Airlines
Thu, 5 Mar - Wed, 11 Mar
Multiple Airlines Logo
08:35 - 17:50
BFS
-
BKK
26h 15m
2 stops
Multiple Airlines Logo
19:55 - 17:55
BKK
-
BFS
29h 00m
2 stops
£579Multiple Airlines
Tue, 17 Feb - Tue, 3 Mar
Multiple Airlines Logo
17:45 - 01:05
BHD
-
BKK
24h 20m
2 stops
Multiple Airlines Logo
08:20 - 07:30
BKK
-
BHD
30h 10m
2 stops
£587Multiple Airlines
Thu, 5 Mar - Thu, 12 Mar
Multiple Airlines Logo
10:40 - 22:30
BHD
-
BKK
28h 50m
2 stops
Multiple Airlines Logo
08:20 - 07:30
BKK
-
BHD
30h 10m
2 stops
£591Multiple Airlines
Thu, 26 Feb - Thu, 12 Mar
Multiple Airlines Logo
07:20 - 17:50
BHD
-
BKK
27h 30m
2 stops
Multiple Airlines Logo
19:05 - 09:35
BKK
-
BHD
21h 30m
2 stops
£597Multiple Airlines
Tue, 17 Feb - Tue, 3 Mar
Multiple Airlines Logo
07:25 - 15:55
BHD
-
BKK
25h 30m
2 stops
Multiple Airlines Logo
19:55 - 20:30
BKK
-
BHD
31h 35m
2 stops
£598Multiple Airlines
Thu, 5 Mar - Thu, 12 Mar
KLM Logo
17:30 - 09:30
BHD
-
BKK
34h 00m
1 stop
KLM Logo
12:05 - 16:55
BKK
-
BHD
34h 50m
1 stop
£625KLM
Mon, 1 Jun - Sun, 14 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
£658KLM
Sat, 6 Jun - Sat, 27 Jun

KLM flights from Belfast to Bangkok

Our best KLM deals on Belfast to Bangkok flight tickets
KLM
1 Jun
BHD17:30Belfast City
34h 00m
1 stop
BKK09:30Bangkok Suvarnabhumi
14 Jun
BKK12:05Bangkok Suvarnabhumi
34h 50m
1 stop
BHD16:55Belfast City
£625
KLM
6 Jun
BHD17:30Belfast City
34h 00m
1 stop
BKK09:30Bangkok Suvarnabhumi
27 Jun
BKK12:05Bangkok Suvarnabhumi
27h 15m
1 stop
BHD09:20Belfast City
£658
KLM
6 Jun
BHD17:30Belfast City
34h 00m
1 stop
BKK09:30Bangkok Suvarnabhumi
27 Jun
BKK12:05Bangkok Suvarnabhumi
27h 15m
1 stop
BHD09:20Belfast City
£663

British Airways flights from Belfast to Bangkok

Our best British Airways deals on Belfast to Bangkok flight tickets
British Airways
23 Jun
BHD16:25Belfast City
21h 00m
2 stops
BKK19:25Bangkok Suvarnabhumi
6 Jul
BKK02:30Bangkok Suvarnabhumi
22h 55m
2 stops
BHD19:25Belfast City
£709
British Airways
1 May
BHD16:25Belfast City
19h 55m
2 stops
BKK18:20Bangkok Suvarnabhumi
19 May
BKK19:40Bangkok Suvarnabhumi
21h 05m
2 stops
BHD10:45Belfast City
£734
British Airways
12 Mar
BHD11:05Belfast City
24h 20m
2 stops
BKK18:25Bangkok Suvarnabhumi
16 Mar
BKK18:55Bangkok Suvarnabhumi
22h 45m
2 stops
BHD10:40Belfast City
£801

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 4 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

Mon 1/6

10:35-18:05

2 stops25h 30m

Bangkok Suvarnabhumi

Sun 14/6

21:55-22:35

2 stops30h 40m

£452

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Mon 1/6

09:50-00:10

2 stops32h 20m

Bangkok Suvarnabhumi

Sun 14/6

19:35-13:40

2 stops24h 05m

£492

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Thu 5/3

06:30-15:55

2 stops26h 25m

Bangkok Suvarnabhumi

Wed 11/3

00:55-17:55

2 stops24h 00m

£498

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Tue 17/2

08:35-17:50

2 stops26h 15m

Bangkok Suvarnabhumi

Tue 3/3

19:55-17:55

2 stops29h 00m

£579

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Thu 5/3

17:45-01:05

2 stops24h 20m

Bangkok Suvarnabhumi

Thu 12/3

08:20-07:30

2 stops30h 10m

£587

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Thu 26/2

10:40-22:30

2 stops28h 50m

Bangkok Suvarnabhumi

Thu 12/3

08:20-07:30

2 stops30h 10m

£591

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Tue 17/2

07:20-17:50

2 stops27h 30m

Bangkok Suvarnabhumi

Tue 3/3

19:05-09:35

2 stops21h 30m

£597

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Thu 5/3

07:25-15:55

2 stops25h 30m

Bangkok Suvarnabhumi

Thu 12/3

19:55-20:30

2 stops31h 35m

£598

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Mon 1/6

17:30-09:30

1 stop34h 00m

Bangkok Suvarnabhumi

Sun 14/6

12:05-16:55

1 stop34h 50m

£625

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

£658

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 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 £582. The month of August is another great option to travel to Bangkok, with average flight prices from Belfast averaging around £628.

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

20h 20m

Direct flights

None
The fastest flight from Belfast to Bangkok takes 20h 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 20h 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 £551Free CancellationRating
7.7
1,448 reviews
Search KLM flights
British AirwaysPriceFrom £614Free CancellationRating
6.7
7,715 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