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Cheap flights from Northern Ireland to Bangkok Suvarnabhumi Airport from £257

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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — BKK
15 Feb — 22 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Northern Ireland to Suvarnabhumi

Keep the following information in mind while searching for Northern Ireland to Suvarnabhumi flight deals. Data was last updated 16 January 2026.

Round-trip from

£438

One-way from

£257

Popular in

December

Cheapest in

May

Average price

£728
1/3-8/3
  • 1/3-8/3
  • 4 total stops
  • 67h 55m total
  • Northern Ireland to Bangkok
Search Deals
2/2
  • 2/2
  • 3 total stops
  • 54h 45m total
  • Northern Ireland to Bangkok
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£47 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£21 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Find flight deals from Northern Ireland to Suvarnabhumi

Enter your travel dates to find the best prices.

Cheapest flights from Northern Ireland to Suvarnabhumi
Explore the most affordable flight options available from Northern Ireland to Suvarnabhumi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 January 2026.

Sun 1/320:45
BFS
-
BKK
2 stops32h 35m
Multiple Airlines
Sun 8/313:35
BKK
-
BFS
2 stops35h 20m
Multiple Airlines
Deal found 15/1£438
Fri 29/506:05
BFS
-
BKK
2 stops24h 25m
Multiple Airlines
Thu 11/602:10
BKK
-
BFS
2 stops36h 50m
Multiple Airlines
Deal found 14/1£466
Sat 7/310:50
BFS
-
BKK
2 stops32h 00m
Multiple Airlines
Fri 20/303:00
BKK
-
BFS
2 stops36h 55m
Multiple Airlines
Deal found 15/1£476
Sat 7/307:25
BHD
-
BKK
2 stops35h 25m
Multiple Airlines
Fri 20/303:00
BKK
-
BHD
2 stops41h 35m
Multiple Airlines
Deal found 15/1£479
Sat 28/205:45
BFS
-
BKK
3 stops31h 05m
Multiple Airlines
Sat 7/315:30
BKK
-
BFS
3 stops37h 50m
Multiple Airlines
Deal found 14/1£491
Fri 6/319:35
BHD
-
BKK
2 stops47h 15m
Multiple Airlines
Sat 21/308:20
BKK
-
BHD
2 stops30h 55m
Multiple Airlines
Deal found 15/1£497
Fri 29/507:00
BHD
-
BKK
2 stops23h 30m
Multiple Airlines
Thu 11/602:10
BKK
-
BHD
2 stops37h 50m
Multiple Airlines
Deal found 14/1£502
Sun 8/317:35
BHD
-
BKK
2 stops21h 55m
Multiple Airlines
Sat 21/318:05
BKK
-
BHD
2 stops47h 00m
Multiple Airlines
Deal found 12/1£556
Sun 8/305:45
BFS
-
BKK
2 stops24h 55m
Multiple Airlines
Sat 21/322:05
BKK
-
BFS
2 stops21h 35m
Multiple Airlines
Deal found 12/1£557
Sat 6/606:20
BFS
-
BKK
2 stops36h 20m
Multiple Airlines
Thu 25/602:10
BKK
-
BFS
2 stops36h 50m
Multiple Airlines
Deal found 14/1£562
Sun 1/320:25
BHD
-
BKK
2 stops56h 00m
Multiple Airlines
Tue 17/302:10
BKK
-
BHD
2 stops37h 05m
Multiple Airlines
Deal found 13/1£562
Fri 5/606:05
BFS
-
BKK
2 stops24h 25m
Multiple Airlines
Thu 25/602:10
BKK
-
BFS
2 stops36h 50m
Multiple Airlines
Deal found 14/1£576

Cheapflights Fare Finder

 
Customise your flight search to find flights from Northern Ireland to Suvarnabhumi 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 16 January 2026.
Use the filters below to find and compare flights from Northern Ireland to Bangkok Suvarnabhumi Airport that are best for you.

Fly from

Northern Ireland

Fly to

Suvarnabhumi

Route

Depart

Return

Price

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Sun 1/3

20:45-12:20

2 stops32h 35m

Bangkok Suvarnabhumi

Sun 8/3

13:35-17:55

2 stops35h 20m

£438

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Sat 7/3

10:50-01:50

2 stops32h 00m

Bangkok Suvarnabhumi

Fri 20/3

03:00-08:55

2 stops36h 55m

£476

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Sat 28/2

05:45-19:50

3 stops31h 05m

Bangkok Suvarnabhumi

Sat 7/3

15:30-22:20

3 stops37h 50m

£491

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Fri 6/3

19:35-01:50

2 stops47h 15m

Bangkok Suvarnabhumi

Sat 21/3

08:20-08:15

2 stops30h 55m

£497

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Sat 7/3

07:25-01:50

2 stops35h 25m

Bangkok Suvarnabhumi

Fri 20/3

00:30-20:30

3 stops27h 00m

£500

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Fri 29/5

07:00-12:30

2 stops23h 30m

Bangkok Suvarnabhumi

Thu 11/6

02:10-10:00

2 stops37h 50m

£502

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Sun 8/3

17:35-22:30

2 stops21h 55m

Bangkok Suvarnabhumi

Sat 21/3

18:05-10:05

2 stops47h 00m

£556

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Sun 8/3

05:45-13:40

2 stops24h 55m

Bangkok Suvarnabhumi

Sat 21/3

22:05-12:40

2 stops21h 35m

£557

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Sat 6/6

06:20-00:40

2 stops36h 20m

Bangkok Suvarnabhumi

Thu 25/6

02:10-09:00

2 stops36h 50m

£562

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Fri 5/6

06:05-12:30

2 stops24h 25m

Bangkok Suvarnabhumi

Thu 25/6

02:10-09:00

2 stops36h 50m

£576

Flights are sorted by cheapest return flights first.

Deals found on 15/1

Showing 1-10 of 20 results
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2

Best time to book a flight from Northern Ireland to Suvarnabhumi

Have a flexible travel schedule? Discover the best time to fly to Suvarnabhumi 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 Suvarnabhumi Airport

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

Currently, August is the cheapest month in which you can book a flight from Northern Ireland to Bangkok Suvarnabhumi Airport (average of £561). Flying from Northern Ireland to Bangkok Suvarnabhumi Airport in July is currently the most expensive (average of £722). 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.

How much does it cost for a return flight from Northern Ireland to Bangkok Suvarnabhumi Airport?

Related info for your journey

Find useful and relevant information for your journey from Northern Ireland to Suvarnabhumi. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Northern Ireland to Suvarnabhumi 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 Suvarnabhumi Airport?

    Currently, August is the cheapest month in which you can book a flight from Northern Ireland to Bangkok Suvarnabhumi Airport (average of £561). Flying from Northern Ireland to Bangkok Suvarnabhumi Airport in July is currently the most expensive (average of £722). 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

Travelling to a place near Bangkok Suvarnabhumi Airport?

Book flights to Bangkok Suvarnabhumi Airport if you plan to visit one of these locations
Cha-am
Kanchanaburi
Chonburi
Pak Chong
Ayutthaya
Ko Samet
Sattahip
Ko Lan

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Alternative routes for Northern Ireland to Suvarnabhumi

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Suvarnabhumi flights
Gatwick to Suvarnabhumi flights
London City to Suvarnabhumi flights
Stansted to Suvarnabhumi flights
Luton to Suvarnabhumi flights
Manchester to Suvarnabhumi flights
Heathrow to Don Mueang Intl flights
Birmingham to Suvarnabhumi flights
Gatwick to Don Mueang Intl flights
Manchester to Don Mueang Intl flights
Southend to Suvarnabhumi flights
Edinburgh to Suvarnabhumi flights
Newcastle upon Tyne to Suvarnabhumi flights
Southampton to Suvarnabhumi flights
Glasgow Intl to Suvarnabhumi flights
Birmingham to Don Mueang Intl flights
Inverness to Suvarnabhumi flights
Liverpool to Suvarnabhumi flights
Belfast Intl to Suvarnabhumi flights
Bristol to Suvarnabhumi flights
Aberdeen to Suvarnabhumi flights
Newcastle upon Tyne to Don Mueang Intl flights
Leeds to Suvarnabhumi flights
Belfast City to Suvarnabhumi flights
Norwich to Suvarnabhumi flights
Edinburgh to Don Mueang Intl flights
Cardiff to Suvarnabhumi flights
Glasgow Intl to Don Mueang Intl flights
Grimsby to Suvarnabhumi flights
Exeter to Suvarnabhumi flights
Darlington to Suvarnabhumi flights
East Midlands to Suvarnabhumi flights
Cardiff to Don Mueang Intl flights
Coventry to Suvarnabhumi flights
Doncaster to Suvarnabhumi flights
London City to Don Mueang Intl flights

Top 2 airlines flying from Northern Ireland to Suvarnabhumi

Discover the top 2 airlines that operate flights from Northern Ireland to Suvarnabhumi. 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 16 January 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£561Average£733FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£603Average£759FlexibilityNo 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 Suvarnabhumi?

Deals for Northern Ireland to Suvarnabhumi flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Northern Ireland to Suvarnabhumi for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

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

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