Cheap flights from Northern Ireland to Bangkok Suvarnabhumi Airport from £263

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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — BKK
28 Feb — 7 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap 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 29 January 2026.

Sat 14/313:10
BFS
-
BKK
2 stops28h 45m
Multiple Airlines
Sun 29/305:05
BKK
-
BFS
2 stops32h 40m
Multiple Airlines
Deal found 28/1£473
Fri 1/506:05
BFS
-
BKK
2 stops37h 15m
Multiple Airlines
Wed 20/519:35
BKK
-
BFS
2 stops30h 05m
Multiple Airlines
Deal found 28/1£479
Sat 14/310:05
BHD
-
BKK
2 stops25h 00m
Multiple Airlines
Sat 28/301:30
BKK
-
BHD
2 stops36h 40m
Multiple Airlines
Deal found 28/1£481
Mon 9/306:30
BFS
-
BKK
2 stops22h 50m
Multiple Airlines
Tue 24/319:05
BKK
-
BFS
2 stops29h 50m
Multiple Airlines
Deal found 27/1£482
Mon 9/319:25
BHD
-
BKK
2 stops47h 25m
Multiple Airlines
Tue 24/308:20
BKK
-
BHD
2 stops31h 05m
Multiple Airlines
Deal found 27/1£499
Fri 1/507:00
BHD
-
BKK
2 stops36h 20m
Multiple Airlines
Wed 20/519:35
BKK
-
BHD
2 stops29h 55m
Multiple Airlines
Deal found 28/1£500
Tue 21/407:00
BFS
-
BKK
2 stops29h 05m
Multiple Airlines
Mon 27/402:10
BKK
-
BFS
2 stops36h 10m
Multiple Airlines
Deal found 28/1£517
Tue 21/410:20
BHD
-
BKK
2 stops25h 45m
Multiple Airlines
Mon 27/402:10
BKK
-
BHD
2 stops41h 30m
Multiple Airlines
Deal found 28/1£523
Sun 15/309:25
BFS
-
BKK
2 stops25h 25m
Multiple Airlines
Sun 22/319:05
BKK
-
BFS
2 stops22h 00m
Multiple Airlines
Deal found 29/1£555
Mon 16/1109:15
BHD
-
BKK
2 stops25h 50m
Multiple Airlines
Sat 28/1101:30
BKK
-
BHD
2 stops37h 55m
Multiple Airlines
Deal found 27/1£580
Thu 1/1007:00
BHD
-
BKK
2 stops28h 25m
Multiple Airlines
Tue 27/1007:45
BKK
-
BHD
1 stop32h 50m
Multiple Airlines
Deal found 27/1£589
Tue 8/916:25
BHD
-
BKK
1 stop17h 40m
British Airways
Mon 14/917:30
BKK
-
BHD
2 stops21h 20m
British Airways
Deal found 27/1£595

Find 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 29 January 2026.

Round-trip from

£473

One-way from

£263

Popular in

December

Cheapest in

May

Average price

£709
14/3-29/3
  • 14/3-29/3
  • 4 total stops
  • 61h 25m total
  • Northern Ireland to Bangkok
9/2
  • 9/2
  • 3 total stops
  • 47h 05m 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 (£20 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 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 29 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

Sat 14/3

13:10-00:55

2 stops28h 45m

Bangkok Suvarnabhumi

Sun 29/3

05:05-06:45

2 stops32h 40m

£473

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Fri 1/5

06:05-01:20

2 stops37h 15m

Bangkok Suvarnabhumi

Wed 20/5

19:35-19:40

2 stops30h 05m

£479

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Mon 9/3

06:30-12:20

2 stops22h 50m

Bangkok Suvarnabhumi

Tue 24/3

19:05-17:55

2 stops29h 50m

£482

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Tue 21/4

07:00-18:05

2 stops29h 05m

Bangkok Suvarnabhumi

Mon 27/4

02:10-08:20

2 stops36h 10m

£517

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Tue 21/4

10:20-18:05

2 stops25h 45m

Bangkok Suvarnabhumi

Mon 27/4

02:10-13:40

2 stops41h 30m

£523

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Sun 15/3

09:25-17:50

2 stops25h 25m

Bangkok Suvarnabhumi

Sun 22/3

19:05-10:05

2 stops22h 00m

£555

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Thu 19/2

09:05-18:15

2 stops26h 10m

Bangkok Suvarnabhumi

Wed 11/3

18:40-10:15

2 stops22h 35m

£619

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Tue 17/2

11:25-18:15

2 stops23h 50m

Bangkok Suvarnabhumi

Wed 11/3

18:40-10:15

2 stops22h 35m

£619

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

£627

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Sat 2/5

17:30-09:30

1 stop34h 00m

Bangkok Suvarnabhumi

Mon 18/5

12:05-16:55

1 stop34h 50m

£630

Flights are sorted by cheapest return flights first.

Deals found on 28/1

Showing 1-10 of 21 results
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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 £545). Flying from Northern Ireland to Bangkok Suvarnabhumi Airport in July is currently the most expensive (average of £702). 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 Suvarnabhumi. 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 Suvarnabhumi Airport?

    There are many flights that can get you from Northern Ireland to Bangkok Suvarnabhumi Airport in 26h 10m. Fly via British Airways or KLM to get the fastest option. The distance from Northern Ireland to Bangkok Suvarnabhumi Airport is about 6087 mi. This flight may include one or multiple stops.

  • 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 £545). Flying from Northern Ireland to Bangkok Suvarnabhumi Airport in July is currently the most expensive (average of £702). 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
Ko Samet
Pak Chong
Ayutthaya
Sattahip
Ko Lan

Browse thousands of different options on Cheapflights for your next trip

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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 29 January 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£547Average£722FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£609Average£742FlexibilityNo 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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