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Cheap flights from Belfast to Bangkok from £250

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 15/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
07:20 - 17:50
BHD
-
BKK
27h 30m2 stops
Multiple Airlines Logo
01:55 - 20:30
BKK
-
BHD
25h 35m2 stops
£528Multiple Airlines
Fri, 30 Jan - Thu, 5 Feb
Multiple Airlines Logo
18:30 - 22:00
BHD
-
BKK
21h 30m2 stops
Multiple Airlines Logo
08:20 - 09:00
BKK
-
BHD
30h 40m2 stops
£553Multiple Airlines
Mon, 4 May - Tue, 2 Jun
Multiple Airlines Logo
11:30 - 18:05
BHD
-
BKK
23h 35m2 stops
Multiple Airlines Logo
01:30 - 20:30
BKK
-
BHD
26h 00m2 stops
£553Multiple Airlines
Mon, 9 Mar - Sat, 14 Mar
Multiple Airlines Logo
06:10 - 18:05
BFS
-
BKK
29h 55m2 stops
Multiple Airlines Logo
02:10 - 20:25
BKK
-
BFS
24h 15m2 stops
£608Multiple Airlines
Mon, 4 May - Mon, 1 Jun
Multiple Airlines Logo
08:10 - 18:25
BFS
-
BKK
27h 15m2 stops
Multiple Airlines Logo
19:05 - 17:40
BKK
-
BFS
29h 35m2 stops
£609Multiple Airlines
Sat, 31 Jan - Sat, 7 Feb
KLM Logo
09:50 - 09:30
BHD
-
BKK
17h 40m1 stop
KLM Logo
12:05 - 16:55
BKK
-
BHD
34h 50m1 stop
£631KLM
Mon, 4 May - Tue, 2 Jun
KLM Logo
17:30 - 09:10
BHD
-
BKK
33h 40m2 stops
KLM Logo
12:05 - 09:20
BKK
-
BHD
27h 15m1 stop
£722KLM
Mon, 4 May - Tue, 2 Jun
British Airways Logo
06:45 - 12:15
BHD
-
BKK
22h 30m2 stops
British Airways Logo
17:15 - 09:00
BKK
-
BHD
21h 45m2 stops
£734British Airways
Fri, 20 Mar - Tue, 21 Apr
British Airways Logo
09:15 - 18:25
BHD
-
BKK
26h 10m2 stops
British Airways Logo
18:55 - 10:20
BKK
-
BHD
22h 25m2 stops
£751British Airways
Mon, 16 Mar - Thu, 19 Mar
British Airways Logo
10:40 - 13:05
BHD
-
BKK
19h 25m2 stops
British Airways Logo
20:30 - 09:10
BKK
-
BHD
19h 40m2 stops
£778British Airways
Sun, 8 Mar - Wed, 11 Mar

British Airways flights from Belfast to Bangkok Suvarnabhumi Airport

Our best British Airways deals on Belfast to Bangkok Suvarnabhumi Airport flight tickets
British Airways
20 Mar
BHD06:45Belfast City
22h 30m
2 stops
BKK12:15Bangkok Suvarnabhumi
21 Apr
BKK17:15Bangkok Suvarnabhumi
21h 45m
2 stops
BHD09:00Belfast City
£734
Find similar
British Airways
16 Mar
BHD09:15Belfast City
26h 10m
2 stops
BKK18:25Bangkok Suvarnabhumi
19 Mar
BKK18:55Bangkok Suvarnabhumi
22h 25m
2 stops
BHD10:20Belfast City
£751
Find similar
British Airways
8 Mar
BHD10:40Belfast City
19h 25m
2 stops
BKK13:05Bangkok Suvarnabhumi
11 Mar
BKK20:30Bangkok Suvarnabhumi
19h 40m
2 stops
BHD09:10Belfast City
£778
Find similar

Qatar Airways flights from Belfast to Bangkok Suvarnabhumi Airport

Our best Qatar Airways deals on Belfast to Bangkok Suvarnabhumi Airport flight tickets
Qatar Airways
27 Dec
BHD18:00Belfast City
29h 15m
2 stops
BKK06:15Bangkok Suvarnabhumi
24 Jan
BKK19:50Bangkok Suvarnabhumi
25h 00m
2 stops
BHD13:50Belfast City
£1,198
Find similar
Qatar Airways
27 Dec
BHD07:00Belfast City
29h 25m
2 stops
BKK19:25Bangkok Suvarnabhumi
24 Jan
BKK19:50Bangkok Suvarnabhumi
25h 00m
2 stops
BHD13:50Belfast City
£1,208
Find similar
Qatar Airways
21 Dec
BHD18:50Belfast City
35h 15m
2 stops
BKK13:05Bangkok Suvarnabhumi
1 Jan
BKK02:00Bangkok Suvarnabhumi
21h 20m
2 stops
BHD16:20Belfast City
£1,336
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Belfast to Bangkok Suvarnabhumi Airport 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 18 December 2025.
Use the filters below to find and compare flights from Belfast to Bangkok Suvarnabhumi Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Fri 30/1

07:20-17:50

2 stops27h 30m

Bangkok Suvarnabhumi

Thu 5/2

01:55-20:30

2 stops25h 35m

£528

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Mon 4/5

18:30-22:00

2 stops21h 30m

Bangkok Suvarnabhumi

Tue 2/6

08:20-09:00

2 stops30h 40m

£553

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Mon 9/3

11:30-18:05

2 stops23h 35m

Bangkok Suvarnabhumi

Sat 14/3

01:30-20:30

2 stops26h 00m

£553

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Mon 4/5

06:10-18:05

2 stops29h 55m

Bangkok Suvarnabhumi

Mon 1/6

02:10-20:25

2 stops24h 15m

£608

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Sat 31/1

08:10-18:25

2 stops27h 15m

Bangkok Suvarnabhumi

Sat 7/2

19:05-17:40

2 stops29h 35m

£609

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Mon 4/5

09:50-09:30

1 stop17h 40m

Bangkok Suvarnabhumi

Tue 2/6

12:05-16:55

1 stop34h 50m

£631

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Mon 4/5

17:30-09:10

2 stops33h 40m

Bangkok Suvarnabhumi

Tue 2/6

12:05-09:20

1 stop27h 15m

£722

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Fri 20/3

06:45-12:15

2 stops22h 30m

Bangkok Suvarnabhumi

Tue 21/4

17:15-09:00

2 stops21h 45m

£734

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Mon 16/3

09:15-18:25

2 stops26h 10m

Bangkok Suvarnabhumi

Thu 19/3

18:55-10:20

2 stops22h 25m

£751

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Sun 8/3

10:40-13:05

2 stops19h 25m

Bangkok Suvarnabhumi

Wed 11/3

20:30-09:10

2 stops19h 40m

£778

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 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 Suvarnabhumi Airport

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 Suvarnabhumi Airport?

If you don’t want to visit Bangkok Suvarnabhumi Airport in May, then you should wait until August to fly from Belfast, when ticket prices are also cheap, with an average price of £599.

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

According to our data, Tuesday is the cheapest day to fly to Bangkok Suvarnabhumi Airport 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. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Belfast to Bangkok Suvarnabhumi Airport for around £728.

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

According to our data, the cheapest time of day to fly to Bangkok Suvarnabhumi Airport is in the afternoon. momondo users have found flights departing from Belfast to Bangkok Suvarnabhumi Airport in the afternoon for as low as £669. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are £809 on average. Flights to Bangkok Suvarnabhumi Airport from Belfast in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

Cheap Belfast to Bangkok Suvarnabhumi Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Belfast to Bangkok Suvarnabhumi Airport

Fastest flight time

21h 20m

Direct flights

None
The fastest flight from Belfast to Bangkok Suvarnabhumi Airport takes 21h 20m
There are no direct flights from Belfast to Bangkok Suvarnabhumi Airport. There are no popular flight routes from Belfast to Bangkok Suvarnabhumi Airport.
Search flight deals

  • How far is Belfast to Bangkok Suvarnabhumi by plane?

    Belfast and Bangkok Suvarnabhumi are 6089.9 mi apart from one another. Flights usually cover this in 21h 20m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Belfast to Bangkok Suvarnabhumi Airport?

    Prices for flights from Belfast to Bangkok Suvarnabhumi Airport refresh daily.

  • How many operators does momondo search for flights from Belfast to Bangkok Suvarnabhumi Airport?

  • How old do you have to be to fly from Belfast to Bangkok Suvarnabhumi Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Belfast to Bangkok Suvarnabhumi Airport.

  • What documentation or ID do you need to fly to Bangkok Suvarnabhumi Airport?

    The travel and health documents you'll need for your trip to Bangkok Suvarnabhumi Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Bangkok Suvarnabhumi Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Belfast to Bangkok Suvarnabhumi Airport

Compare and see reviews for airlines that fly from Belfast to Bangkok Suvarnabhumi Airport with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom £562Free CancellationRating
7.7
1,428 reviews
Search KLM flights
British AirwaysPriceFrom £604Free CancellationRating
6.7
7,585 reviews
Search British Airways flights

Travelling to a place near Bangkok?

Book flights to Bangkok if you plan to visit one of these locations
Pattaya
Ko Samet
Cha-am
Ayutthaya
Kanchanaburi
Ko Lan
Chonburi
Phetchaburi
Sattahip

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?

Flights from Belfast to Bangkok with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Belfast to Bangkok?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Belfast to Bangkok.

I’m not ready to book a flight from Belfast to Bangkok right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Bangkok, momondo offers a useful price alert feature which will track prices for flights to Bangkok from Belfast and alert you when they change.

An easier way to manage your Bangkok Suvarnabhumi Airport trip

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