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Cheap flights from Belfast to Bangkok from £251

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 2/2. 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.
Multiple Airlines Logo
06:30 - 17:50
BFS
-
BKK
28h 20m2 stops
Multiple Airlines Logo
16:50 - 20:10
BKK
-
BFS
34h 20m2 stops
£473Multiple Airlines
Mon, 12 Jan - Mon, 19 Jan
Multiple Airlines Logo
20:55 - 12:20
BFS
-
BKK
32h 25m2 stops
Multiple Airlines Logo
12:30 - 07:55
BKK
-
BFS
26h 25m1 stop
£617Multiple Airlines
Mon, 12 Jan - Mon, 19 Jan
Multiple Airlines Logo
20:55 - 10:25
BFS
-
BKK
30h 30m1 stop
Multiple Airlines Logo
12:30 - 07:55
BKK
-
BFS
26h 25m1 stop
£659Multiple Airlines
Mon, 12 Jan - Mon, 19 Jan
KLM Logo
17:30 - 09:30
BHD
-
BKK
34h 00m1 stop
KLM Logo
12:05 - 09:20
BKK
-
BHD
27h 15m1 stop
£686KLM
Fri, 1 May - Sun, 31 May
Multiple Airlines Logo
07:20 - 05:50
BHD
-
BKK
15h 30m1 stop
Multiple Airlines Logo
12:30 - 13:35
BKK
-
BHD
32h 05m1 stop
£710Multiple Airlines
Mon, 12 Jan - Mon, 19 Jan
KLM Logo
17:30 - 09:10
BHD
-
BKK
33h 40m2 stops
KLM Logo
12:05 - 16:55
BKK
-
BHD
34h 50m1 stop
£711KLM
Fri, 1 May - Sun, 31 May
KLM Logo
17:30 - 09:10
BHD
-
BKK
33h 40m2 stops
KLM Logo
11:25 - 09:20
BKK
-
BHD
27h 55m2 stops
£739KLM
Fri, 1 May - Sun, 31 May
British Airways Logo
15:05 - 18:25
BHD
-
BKK
20h 20m2 stops
British Airways Logo
09:05 - 07:30
BKK
-
BHD
29h 25m2 stops
£818British Airways
Thu, 5 Feb - Thu, 26 Feb
British Airways Logo
12:25 - 19:25
BHD
-
BKK
24h 00m2 stops
British Airways Logo
17:05 - 10:20
BKK
-
BHD
24h 15m2 stops
£854British Airways
Wed, 11 Mar - Sun, 15 Mar
KLM Logo
17:20 - 10:05
BHD
-
BKK
33h 45m1 stop
KLM Logo
12:15 - 16:50
BKK
-
BHD
35h 35m1 stop
£1,136KLM
Thu, 5 Feb - Thu, 26 Feb

British Airways flights from Belfast to Bangkok

Our best British Airways deals on Belfast to Bangkok flight tickets
British Airways
5 Feb
BHD15:05Belfast City
20h 20m
2 stops
BKK18:25Bangkok Suvarnabhumi
26 Feb
BKK09:05Bangkok Suvarnabhumi
29h 25m
2 stops
BHD07:30Belfast City
£818
Find similar
British Airways
11 Mar
BHD12:25Belfast City
24h 00m
2 stops
BKK19:25Bangkok Suvarnabhumi
15 Mar
BKK17:05Bangkok Suvarnabhumi
24h 15m
2 stops
BHD10:20Belfast City
£854
Find similar
British Airways
2 Jan
BHD14:50Belfast City
21h 35m
2 stops
BKK19:25Bangkok Suvarnabhumi
15 Jan
BKK02:00Bangkok Suvarnabhumi
21h 40m
2 stops
BHD16:40Belfast City
£1,177
Find similar

KLM flights from Belfast to Bangkok

Our best KLM deals on Belfast to Bangkok flight tickets
KLM
1 May
BHD17:30Belfast City
34h 00m
1 stop
BKK09:30Bangkok Suvarnabhumi
31 May
BKK12:05Bangkok Suvarnabhumi
27h 15m
1 stop
BHD09:20Belfast City
£686
Find similar
KLM
1 May
BHD17:30Belfast City
33h 40m
2 stops
BKK09:10Bangkok Suvarnabhumi
31 May
BKK12:05Bangkok Suvarnabhumi
34h 50m
1 stop
BHD16:55Belfast City
£711
Find similar
KLM
1 May
BHD17:30Belfast City
33h 40m
2 stops
BKK09:10Bangkok Suvarnabhumi
31 May
BKK11:25Bangkok Suvarnabhumi
27h 55m
2 stops
BHD09:20Belfast City
£739
Find similar

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 16 December 2025.
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 12/1

06:30-17:50

2 stops28h 20m

Bangkok Suvarnabhumi

Mon 19/1

16:50-20:10

2 stops34h 20m

£473

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Mon 12/1

20:55-12:20

2 stops32h 25m

Bangkok Suvarnabhumi

Mon 19/1

12:30-07:55

1 stop26h 25m

£617

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Mon 12/1

20:55-10:25

1 stop30h 30m

Bangkok Suvarnabhumi

Mon 19/1

12:30-07:55

1 stop26h 25m

£659

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Fri 1/5

17:30-09:30

1 stop34h 00m

Bangkok Suvarnabhumi

Sun 31/5

12:05-09:20

1 stop27h 15m

£686

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Mon 12/1

07:20-05:50

1 stop15h 30m

Bangkok Suvarnabhumi

Mon 19/1

12:30-13:35

1 stop32h 05m

£710

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Fri 1/5

17:30-09:10

2 stops33h 40m

Bangkok Suvarnabhumi

Sun 31/5

12:05-16:55

1 stop34h 50m

£711

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Fri 1/5

17:30-09:10

2 stops33h 40m

Bangkok Suvarnabhumi

Sun 31/5

11:25-09:20

2 stops27h 55m

£739

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Thu 5/2

15:05-18:25

2 stops20h 20m

Bangkok Suvarnabhumi

Thu 26/2

09:05-07:30

2 stops29h 25m

£818

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Wed 11/3

12:25-19:25

2 stops24h 00m

Bangkok Suvarnabhumi

Sun 15/3

17:05-10:20

2 stops24h 15m

£854

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Thu 5/2

17:20-10:05

1 stop33h 45m

Bangkok Suvarnabhumi

Thu 26/2

12:15-16:50

1 stop35h 35m

£1,136

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 £587. The month of August is another great option to travel to Bangkok, with average flight prices from Belfast averaging around £599.

What is the cheapest day to depart on your flight to Bangkok?

According to our data, Tuesday is the cheapest day to fly to Bangkok from Belfast. The lowest ticket price found for a Tuesday departure recently was £610. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Bangkok on Friday is £728.

What is the cheapest time of day to depart on your flight to Bangkok?

In the afternoon is the cheapest time of day to fly from Belfast to Bangkok when you can find flight prices for as low as £669. Flying to Bangkok in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the evening because they tend to be around £809. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 40m

Direct flights

None
The fastest flight from Belfast to Bangkok takes 17h 40m
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 40m, 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 £562Free CancellationRating
7.7
1,430 reviews
Search KLM flights
British AirwaysPriceFrom £604Free CancellationRating
6.7
7,580 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