Cheap flights from Northern Ireland to Bangkok from £428

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — BKK
26 Feb — 5 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Northern Ireland to Bangkok

Enter your travel dates to find the best prices.

Cheapest flights from Northern Ireland to Bangkok
Explore the most affordable flight options available from Northern Ireland to Bangkok. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 January 2026.

Wed 11/306:30
BFS
-
BKK
2 stops22h 50m
Multiple Airlines
Wed 18/313:35
BKK
-
BFS
2 stops27h 30m
Multiple Airlines
Deal found 25/1£431
Thu 22/1016:20
BHD
-
BKK
2 stops42h 45m
Multiple Airlines
Thu 5/1101:30
BKK
-
BHD
2 stops40h 00m
Multiple Airlines
Deal found 26/1£481
Thu 22/1006:10
BFS
-
BKK
2 stops24h 20m
Multiple Airlines
Thu 5/1101:55
BKK
-
BFS
2 stops36h 45m
Multiple Airlines
Deal found 26/1£511
Sun 1/309:25
BFS
-
BKK
2 stops25h 25m
Multiple Airlines
Sun 15/319:05
BKK
-
BFS
2 stops22h 00m
Multiple Airlines
Deal found 25/1£554
Thu 3/906:30
BHD
-
BKK
2 stops42h 15m
Multiple Airlines
Wed 23/903:15
BKK
-
BHD
2 stops22h 35m
Multiple Airlines
Deal found 24/1£594
Thu 1/1007:00
BHD
-
BKK
2 stops28h 25m
Multiple Airlines
Tue 27/1007:45
BKK
-
BHD
1 stop32h 50m
Multiple Airlines
Deal found 26/1£596
Tue 29/914:20
BHD
-
BKK
2 stops21h 05m
Multiple Airlines
Tue 27/1007:45
BKK
-
BHD
1 stop32h 50m
Multiple Airlines
Deal found 26/1£609
Wed 30/907:00
BHD
-
BKK
2 stops28h 25m
Multiple Airlines
Tue 27/1007:45
BKK
-
BHD
1 stop32h 50m
Multiple Airlines
Deal found 26/1£611
Mon 28/914:30
BHD
-
BKK
2 stops20h 55m
Multiple Airlines
Tue 27/1007:45
BKK
-
BHD
1 stop32h 50m
Multiple Airlines
Deal found 26/1£614
Fri 2/1007:00
BHD
-
BKK
2 stops28h 25m
Multiple Airlines
Tue 27/1007:45
BKK
-
BHD
1 stop32h 50m
Multiple Airlines
Deal found 26/1£617
Sat 3/1007:00
BHD
-
BKK
2 stops24h 05m
Multiple Airlines
Tue 27/1007:45
BKK
-
BHD
1 stop32h 50m
Multiple Airlines
Deal found 26/1£619
Thu 12/309:05
BHD
-
BKK
2 stops26h 10m
British Airways
Mon 16/317:40
BKK
-
BHD
2 stops22h 25m
British Airways
Deal found 25/1£633

Find flight deals from Northern Ireland to Bangkok

Keep the following information in mind while searching for Northern Ireland to Bangkok flight deals. Data was last updated 27 January 2026.

Round-trip from

£431

One-way from

£428

Popular in

December

Cheapest in

May

Average price

£715
11/3-18/3
  • 11/3-18/3
  • 4 total stops
  • 50h 20m total
  • Northern Ireland to Bangkok
4/2
  • 4/2
  • 1 total stop
  • 20h 55m total
  • Northern Ireland to Bangkok
Highest demand for flights based on searches. 7% potential increase in price (£47 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£21 potential savings vs. average return price).
Average for round-trip flights in January 2026

Cheapflights 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, Cheapflights users made 858,174 searches. Data last updated 27 January 2026.
Use the filters below to find and compare flights from Northern Ireland to Bangkok that are best for you.

Fly from

Northern Ireland

Fly to

Bangkok

Route

Depart

Return

Price

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Wed 11/3

06:30-12:20

2 stops22h 50m

Bangkok Suvarnabhumi

Wed 18/3

13:35-10:05

2 stops27h 30m

£431

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Sun 1/3

09:25-17:50

2 stops25h 25m

Bangkok Suvarnabhumi

Sun 15/3

19:05-10:05

2 stops22h 00m

£554

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Thu 12/3

11:05-18:15

2 stops24h 10m

Bangkok Suvarnabhumi

Mon 16/3

17:40-10:40

2 stops24h 00m

£633

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Sat 6/6

17:30-09:10

2 stops33h 40m

Bangkok Suvarnabhumi

Sat 27/6

12:05-16:55

1 stop34h 50m

£651

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Sun 19/4

15:50-02:15

2 stops28h 25m

Bangkok Suvarnabhumi

Sat 25/4

03:15-08:40

2 stops35h 25m

£666

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Sat 6/6

18:00-06:15

2 stops30h 15m

Bangkok Suvarnabhumi

Fri 26/6

09:45-13:15

2 stops33h 30m

£685

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Sat 6/6

18:00-06:15

2 stops30h 15m

Bangkok Suvarnabhumi

Sat 27/6

15:05-13:50

2 stops28h 45m

£685

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Thu 5/2

15:05-19:25

2 stops21h 20m

Bangkok Suvarnabhumi

Wed 4/3

17:40-08:15

2 stops21h 35m

£689

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Sun 22/2

07:10-21:05

3 stops30h 55m

Bangkok Suvarnabhumi

Sun 1/3

20:05-18:25

3 stops29h 20m

£712

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Thu 5/2

06:30-12:20

2 stops22h 50m

Bangkok Suvarnabhumi

Wed 4/3

12:30-21:50

1 stop16h 20m

£826

Flights are sorted by cheapest return flights first.

Deals found on 25/1

Showing 1-10 of 23 results
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Best time to book a flight from Northern Ireland to Bangkok

Have a flexible travel schedule? Discover the best time to fly to Bangkok from Northern Ireland with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Northern Ireland to Bangkok

What is the cheapest month to book a flight from Northern Ireland to Bangkok?

Currently, August is the cheapest month in which you can book a flight from Northern Ireland to Bangkok (average of £550). Flying from Northern Ireland to Bangkok in July is currently the most expensive (average of £708). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Northern Ireland to Bangkok. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Northern Ireland to Bangkok?

    British Airways and KLM can get you from Northern Ireland to Bangkok in just under 24h 10m. Your travel time can differ by up to 9h 30m. Northern Ireland and Bangkok are separated by a distance of 6087 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Northern Ireland to Bangkok that include hotel bookings?

    Yes. In addition to deals on Northern Ireland to Bangkok flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Northern Ireland to Bangkok?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Northern Ireland to Bangkok.

  • Can I find deals for business class flights from Northern Ireland to Bangkok?

    Yes. Cheapflights offers flight deals from Northern Ireland to Bangkok by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Northern Ireland to Bangkok?

    Currently, August is the cheapest month in which you can book a flight from Northern Ireland to Bangkok (average of £550). Flying from Northern Ireland to Bangkok in July is currently the most expensive (average of £708). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Northern Ireland to Bangkok

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Northern Ireland to Bangkok

Discover the top 2 airlines that operate flights from Northern Ireland to Bangkok. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 27 January 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£552Average£729FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£615Average£749FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Northern Ireland to Bangkok?

Cheapflights helps you search for flights from Northern Ireland to Bangkok via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Northern Ireland to Bangkok?

Cheapflights simply makes it quick and affordable to book flights from Northern Ireland to Bangkok by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Northern Ireland to Bangkok with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Northern Ireland to Bangkok flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Northern Ireland to Bangkok become cheaper?

Yes, Cheapflights offers price alerts on Northern Ireland to Bangkok flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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