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Cheap flights from Northern Ireland to Bangkok from £449

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Northern Ireland to Bangkok departing on 20/1. 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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Find the cheapest flights from Northern Ireland to Bangkok

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
08:35 - 17:50
BFS
-
BKK
26h 15m2 stops
Multiple Airlines Logo
01:55 - 22:20
BKK
-
BFS
27h 25m2 stops
£449Multiple Airlines
Tue, 20 Jan - Thu, 29 Jan
Multiple Airlines Logo
19:25 - 01:50
BHD
-
BKK
47h 25m2 stops
Multiple Airlines Logo
19:55 - 08:15
BKK
-
BHD
43h 20m2 stops
£473Multiple Airlines
Mon, 26 Jan - Tue, 10 Feb
Multiple Airlines Logo
07:05 - 07:10
BFS
-
BKK
41h 05m3 stops
Multiple Airlines Logo
05:05 - 22:05
BKK
-
BFS
24h 00m2 stops
£582Multiple Airlines
Tue, 20 Jan - Fri, 30 Jan
Multiple Airlines Logo
07:05 - 07:10
BFS
-
BKK
41h 05m3 stops
Multiple Airlines Logo
16:50 - 13:15
BKK
-
BFS
27h 25m3 stops
£589Multiple Airlines
Tue, 20 Jan - Fri, 30 Jan
Multiple Airlines Logo
07:50 - 18:25
BFS
-
BKK
27h 35m2 stops
Multiple Airlines Logo
15:05 - 10:05
BKK
-
BFS
26h 00m3 stops
£619Multiple Airlines
Mon, 26 Jan - Tue, 10 Feb
Multiple Airlines Logo
07:20 - 17:50
BHD
-
BKK
27h 30m2 stops
Multiple Airlines Logo
15:05 - 09:35
BKK
-
BHD
25h 30m3 stops
£629Multiple Airlines
Mon, 26 Jan - Tue, 10 Feb
British Airways Logo
18:15 - 18:20
BHD
-
BKK
18h 05m2 stops
British Airways Logo
19:40 - 13:00
BKK
-
BHD
23h 20m2 stops
£711British Airways
Tue, 14 Apr - Tue, 5 May
British Airways Logo
14:00 - 20:45
BHD
-
BKK
24h 45m2 stops
British Airways Logo
01:45 - 19:25
BKK
-
BHD
23h 40m2 stops
£738British Airways
Fri, 17 Apr - Tue, 5 May
British Airways Logo
18:15 - 20:45
BHD
-
BKK
20h 30m2 stops
British Airways Logo
01:45 - 18:40
BKK
-
BHD
22h 55m2 stops
£762British Airways
Tue, 14 Apr - Wed, 6 May
China Southern Logo
18:00 - 22:30
BHD
-
BKK
21h 30m2 stops
China Southern Logo
08:20 - 19:10
BKK
-
BHD
41h 50m2 stops
£813China Southern
Sat, 7 Mar - Wed, 11 Mar

British Airways flights from Northern Ireland to Bangkok

Our best British Airways deals on Northern Ireland to Bangkok flight tickets
British Airways
14 Apr
BHD18:15Belfast City
18h 05m
2 stops
BKK18:20Bangkok Suvarnabhumi
5 May
BKK19:40Bangkok Suvarnabhumi
23h 20m
2 stops
BHD13:00Belfast City
£711
Find similar
British Airways
17 Apr
BHD14:00Belfast City
24h 45m
2 stops
BKK20:45Bangkok Suvarnabhumi
5 May
BKK01:45Bangkok Suvarnabhumi
23h 40m
2 stops
BHD19:25Belfast City
£738
Find similar
British Airways
14 Apr
BHD18:15Belfast City
20h 30m
2 stops
BKK20:45Bangkok Suvarnabhumi
6 May
BKK01:45Bangkok Suvarnabhumi
22h 55m
2 stops
BHD18:40Belfast City
£762
Find similar

KLM flights from Northern Ireland to Bangkok

Our best KLM deals on Northern Ireland to Bangkok flight tickets
KLM
18 Apr
BHD17:30Belfast City
34h 00m
1 stop
BKK09:30Bangkok Suvarnabhumi
7 May
BKK11:20Bangkok Suvarnabhumi
28h 00m
2 stops
BHD09:20Belfast City
£976
Find similar
KLM
16 Apr
BHD09:50Belfast City
17h 40m
1 stop
BKK09:30Bangkok Suvarnabhumi
7 May
BKK11:20Bangkok Suvarnabhumi
28h 00m
2 stops
BHD09:20Belfast City
£1,020
Find similar
KLM
16 Apr
BHD09:50Belfast City
17h 20m
2 stops
BKK09:10Bangkok Suvarnabhumi
7 May
BKK11:20Bangkok Suvarnabhumi
28h 00m
2 stops
BHD09:20Belfast City
£1,026
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Northern Ireland 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 9 December 2025.
Use the filters below to find and compare flights from Northern Ireland to Bangkok that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Tue 20/1

08:35-17:50

2 stops26h 15m

Bangkok Suvarnabhumi

Thu 29/1

01:55-22:20

2 stops27h 25m

£449

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Mon 26/1

19:25-01:50

2 stops47h 25m

Bangkok Suvarnabhumi

Tue 10/2

19:55-08:15

2 stops43h 20m

£473

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Tue 20/1

07:05-07:10

3 stops41h 05m

Bangkok Suvarnabhumi

Fri 30/1

05:05-22:05

2 stops24h 00m

£582

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Tue 20/1

07:05-07:10

3 stops41h 05m

Bangkok Suvarnabhumi

Fri 30/1

16:50-13:15

3 stops27h 25m

£589

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Mon 26/1

07:50-18:25

2 stops27h 35m

Bangkok Suvarnabhumi

Tue 10/2

15:05-10:05

3 stops26h 00m

£619

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Mon 26/1

07:20-17:50

2 stops27h 30m

Bangkok Suvarnabhumi

Tue 10/2

15:05-09:35

3 stops25h 30m

£629

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Tue 14/4

18:15-18:20

2 stops18h 05m

Bangkok Suvarnabhumi

Tue 5/5

19:40-13:00

2 stops23h 20m

£711

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Fri 17/4

14:00-20:45

2 stops24h 45m

Bangkok Suvarnabhumi

Tue 5/5

01:45-19:25

2 stops23h 40m

£738

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Tue 14/4

18:15-20:45

2 stops20h 30m

Bangkok Suvarnabhumi

Wed 6/5

01:45-18:40

2 stops22h 55m

£762

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Sat 7/3

18:00-22:30

2 stops21h 30m

Bangkok Suvarnabhumi

Wed 11/3

08:20-19:10

2 stops41h 50m

£813

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 Northern Ireland 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 Northern Ireland, with most prices found around £589. The month of August is another great option to travel to Bangkok, with average flight prices from Northern Ireland averaging around £601.

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 Northern Ireland. The lowest ticket price found for a Tuesday departure recently was £613. 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 £730.

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 Northern Ireland to Bangkok when you can find flight prices for as low as £671. 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 £812. Of course, these prices can vary depending on the time of year and what airport you fly to.

Cheap Northern Ireland to Bangkok flight deals and tips

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

Fastest flight time

21h 20m

Direct flights

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

  • When did momondo last update prices for flights from Northern Ireland to Bangkok?

    Prices for flights from Northern Ireland to Bangkok are refreshed on a daily basis.

  • How many operators does momondo search for flights from Northern Ireland to Bangkok?

  • How old do you have to be to fly from Northern Ireland 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 Northern Ireland to Bangkok.

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

    The necessary travel and health documents for your Bangkok trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Northern Ireland to Bangkok

Compare and see reviews for airlines that fly from Northern Ireland to Bangkok with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom £566Free CancellationRating
7.7
1,431 reviews
Search KLM flights
British AirwaysPriceFrom £607Free CancellationRating
6.7
7,571 reviews
Search British Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Northern Ireland to Bangkok?

Finding the right flight to Bangkok from Northern Ireland is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Bangkok quick and easy, saving you time and money.

Can I find flights from Northern Ireland to Bangkok with flexible booking policies on momondo?

Yes. All flights to Bangkok from Northern Ireland on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Northern Ireland 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 Northern Ireland to Bangkok.

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

Yes. momondo can track prices for Northern Ireland to Bangkok flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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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