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Cheap flights from Belfast to Bangkok from £352

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 29/12. 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

Multiple Airlines Logo
21:20 - 21:05BFS-BKK
40h 45m3 stops
Multiple Airlines Logo
12:20 - 15:10BKK-BFS
33h 50m3 stops
£498Multiple Airlines
Find Deal
Fr, 31 Okt - Fr, 7 Nov
Multiple Airlines Logo
21:20 - 15:55BFS-BKK
35h 35m2 stops
Multiple Airlines Logo
19:05 - 10:05BKK-BFS
22h 00m2 stops
£544Multiple Airlines
Find Deal
Fr, 31 Okt - Fr, 7 Nov
Multiple Airlines Logo
21:20 - 15:55BFS-BKK
35h 35m2 stops
Multiple Airlines Logo
01:55 - 22:20BKK-BFS
27h 25m2 stops
£549Multiple Airlines
Find Deal
Fr, 31 Okt - Do, 6 Nov
British Airways Logo
11:05 - 18:25BHD-BKK
24h 20m2 stops
British Airways Logo
02:00 - 16:35BKK-BHD
21h 35m2 stops
£662British Airways
Find Deal
Do, 5 Feb - Mi, 25 Feb
British Airways Logo
14:50 - 18:25BHD-BKK
20h 35m2 stops
British Airways Logo
20:30 - 13:55BKK-BHD
24h 25m2 stops
£685British Airways
Find Deal
Mo, 3 Nov - So, 30 Nov
British Airways Logo
11:30 - 18:25BHD-BKK
23h 55m2 stops
British Airways Logo
18:55 - 10:30BKK-BHD
22h 35m2 stops
£687British Airways
Find Deal
Mo, 16 Mrz - Fr, 20 Mrz
British Airways Logo
11:30 - 18:25BHD-BKK
23h 55m2 stops
British Airways Logo
18:55 - 10:30BKK-BHD
22h 35m2 stops
£689British Airways
Find Deal
Mo, 16 Mrz - Fr, 20 Mrz
KLM Logo
06:30 - 09:30BHD-BKK
21h 00m1 stop
KLM Logo
11:35 - 16:55BKK-BHD
35h 20m2 stops
£801KLM
Find Deal
Di, 30 Sep - Do, 16 Okt
KLM Logo
06:30 - 10:05BHD-BKK
20h 35m1 stop
KLM Logo
12:15 - 21:00BKK-BHD
15h 45m1 stop
£808KLM
Find Deal
Mo, 16 Mrz - Fr, 20 Mrz
KLM Logo
17:20 - 10:05BHD-BKK
33h 45m1 stop
KLM Logo
12:15 - 21:00BKK-BHD
15h 45m1 stop
£810KLM
Find Deal
Mi, 26 Nov - Di, 2 Dez

British Airways flights from Belfast to Bangkok

Our best British Airways deals on Belfast to Bangkok flight tickets
British Airways
5 Feb
BHD11:05Belfast City
24h 20m
2 stops
BKK18:25Bangkok Suvarnabhumi
25 Feb
BKK02:00Bangkok Suvarnabhumi
21h 35m
2 stops
BHD16:35Belfast City
£662
Find similar
British Airways
3 Nov
BHD14:50Belfast City
20h 35m
2 stops
BKK18:25Bangkok Suvarnabhumi
30 Nov
BKK20:30Bangkok Suvarnabhumi
24h 25m
2 stops
BHD13:55Belfast City
£685
Find similar
British Airways
16 Mar
BHD11:30Belfast City
23h 55m
2 stops
BKK18:25Bangkok Suvarnabhumi
20 Mar
BKK18:55Bangkok Suvarnabhumi
22h 35m
2 stops
BHD10:30Belfast City
£687
Find similar

KLM flights from Belfast to Bangkok

Our best KLM deals on Belfast to Bangkok flight tickets
KLM
22 Sept
BHD17:25Belfast City
34h 05m
1 stop
BKK09:30Bangkok Suvarnabhumi
30 Sept
BKK12:05Bangkok Suvarnabhumi
15h 10m
1 stop
BHD21:15Belfast City
£728
Find similar
KLM
22 Sept
BHD17:25Belfast City
33h 50m
2 stops
BKK09:15Bangkok Suvarnabhumi
30 Sept
BKK12:05Bangkok Suvarnabhumi
15h 10m
1 stop
BHD21:15Belfast City
£764
Find similar
KLM
30 Sept
BHD06:30Belfast City
21h 00m
1 stop
BKK09:30Bangkok Suvarnabhumi
16 Oct
BKK11:35Bangkok Suvarnabhumi
35h 20m
2 stops
BHD16:55Belfast City
£801
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 18 September 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

Fr 31/10

21:20-21:05

3 stops40h 45m

Bangkok Suvarnabhumi

Fr 7/11

12:20-15:10

3 stops33h 50m

£498

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Fr 31/10

21:20-15:55

2 stops35h 35m

Bangkok Suvarnabhumi

Fr 7/11

19:05-10:05

2 stops22h 00m

£544

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Fr 31/10

21:20-15:55

2 stops35h 35m

Bangkok Suvarnabhumi

Do 6/11

01:55-22:20

2 stops27h 25m

£549

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Do 5/2

11:05-18:25

2 stops24h 20m

Bangkok Suvarnabhumi

Mi 25/2

02:00-16:35

2 stops21h 35m

£662

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Mo 3/11

14:50-18:25

2 stops20h 35m

Bangkok Suvarnabhumi

So 30/11

20:30-13:55

2 stops24h 25m

£685

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Mo 16/3

11:30-18:25

2 stops23h 55m

Bangkok Suvarnabhumi

Fr 20/3

18:55-10:30

2 stops22h 35m

£687

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Mo 16/3

11:30-18:25

2 stops23h 55m

Bangkok Suvarnabhumi

Fr 20/3

18:55-10:30

2 stops22h 35m

£689

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Di 30/9

06:30-09:30

1 stop21h 00m

Bangkok Suvarnabhumi

Do 16/10

11:35-16:55

2 stops35h 20m

£801

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Mo 16/3

06:30-10:05

1 stop20h 35m

Bangkok Suvarnabhumi

Fr 20/3

12:15-21:00

1 stop15h 45m

£808

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Mi 26/11

17:20-10:05

1 stop33h 45m

Bangkok Suvarnabhumi

Di 2/12

12:15-21:00

1 stop15h 45m

£810

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 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 £583. The month of August is another great option to travel to Bangkok, with average flight prices from Belfast averaging around £587.

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 £598. 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 £713.

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 £655. 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 £793. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to Bangkok?

You are more likely to see cheaper flights to Bangkok from Belfast when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok for around £745 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangkok from Belfast for as low as £643 on momondo.

Cheap Belfast to Bangkok flight deals and tips

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

Direct flights

None
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 16h 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 £553Free CancellationRating
7.8
1,386 reviews
Search KLM flights
British AirwaysPriceFrom £592Free CancellationRating
6.7
7,367 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