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Cheap flights from Northern Ireland to Bangkok Suvarnabhumi Airport from £306

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 18/9. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — BKK
27 Jul — 3 Aug1
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 27 June 2026.

Tue 27/1017:40
BFS
-
BKK
1 stop35h 40m
Multiple Airlines
Thu 29/1014:50
BKK
-
BFS
1 stop24h 55m
Multiple Airlines
Deal found 25/6£625
Thu 16/721:05
BFS
-
BKK
3 stops33h 05m
Multiple Airlines
Fri 24/715:55
BKK
-
BFS
2 stops35h 20m
Multiple Airlines
Deal found 24/6£680
Sun 9/813:25
BFS
-
BKK
2 stops35h 05m
Multiple Airlines
Sun 16/805:05
BKK
-
BFS
2 stops32h 40m
Multiple Airlines
Deal found 25/6£784
Sat 8/805:55
BFS
-
BKK
3 stops32h 30m
Multiple Airlines
Sat 15/816:50
BKK
-
BFS
2 stops35h 50m
Multiple Airlines
Deal found 25/6£803
Tue 27/1006:35
BHD
-
BKK
2 stops20h 10m
Multiple Airlines
Thu 29/1011:15
BKK
-
BHD
2 stops33h 35m
Multiple Airlines
Deal found 25/6£807
Sun 2/813:25
BFS
-
BKK
2 stops35h 05m
Multiple Airlines
Sun 16/815:55
BKK
-
BFS
3 stops32h 30m
Multiple Airlines
Deal found 22/6£816
Sat 22/807:40
BFS
-
BKK
3 stops27h 15m
Multiple Airlines
Mon 31/807:30
BKK
-
BFS
3 stops37h 30m
Multiple Airlines
Deal found 24/6£830
Thu 17/916:35
BHD
-
BKK
2 stops25h 35m
British Airways
Mon 21/917:30
BKK
-
BHD
2 stops21h 20m
British Airways
Deal found 24/6£879
Sat 8/807:05
BHD
-
BKK
2 stops23h 50m
British Airways
Fri 14/802:30
BKK
-
BHD
2 stops21h 40m
British Airways
Deal found 24/6£914
Thu 16/713:35
BHD
-
BKK
3 stops22h 35m
Multiple Airlines
Fri 24/715:55
BKK
-
BHD
2 stops23h 50m
Multiple Airlines
Deal found 24/6£955
Mon 7/1209:15
BHD
-
BKK
2 stops20h 00m
British Airways
Wed 6/118:40
BKK
-
BHD
2 stops22h 35m
British Airways
Deal found 24/6£974
Mon 7/1206:35
BHD
-
BKK
2 stops22h 40m
British Airways
Sat 9/102:00
BKK
-
BHD
2 stops25h 30m
British Airways
Deal found 24/6£978

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 27 June 2026.

Round-trip from

£625

One-way from

£306

Popular in

December

Cheapest in

September

Average price

£753
27/10-29/10
  • 27/10-29/10
  • 2 total stops
  • 60h 35m total
  • Northern Ireland to Bangkok
Search Deals
18/9
  • 18/9
  • 3 total stops
  • 38h 00m total
  • Northern Ireland to Bangkok
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£86 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£20 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

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 27 June 2026.
Use the filters below to find and compare flights from Northern Ireland to Bangkok Suvarnabhumi Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Tue 27/10

17:40-12:20

1 stop35h 40m

Bangkok Suvarnabhumi

Thu 29/10

14:50-08:45

1 stop24h 55m

£625

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Sun 9/8

22:10-12:50

3 stops32h 40m

Bangkok Suvarnabhumi

Sun 16/8

05:05-07:45

2 stops32h 40m

£799

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Tue 27/10

06:35-09:45

2 stops20h 10m

Bangkok Suvarnabhumi

Thu 29/10

11:15-13:50

2 stops33h 35m

£807

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Sun 2/8

13:25-06:30

2 stops35h 05m

Bangkok Suvarnabhumi

Sun 16/8

15:55-18:25

3 stops32h 30m

£816

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Sat 22/8

10:40-17:25

3 stops24h 45m

Bangkok Suvarnabhumi

Mon 31/8

11:20-15:55

2 stops34h 35m

£873

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Thu 17/9

16:35-00:10

2 stops25h 35m

Bangkok Suvarnabhumi

Mon 21/9

17:30-08:50

2 stops21h 20m

£879

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Sat 8/8

06:20-10:20

2 stops22h 00m

Bangkok Suvarnabhumi

Sat 15/8

19:10-22:40

2 stops33h 30m

£881

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Fri 7/8

06:15-23:50

3 stops35h 35m

Bangkok Suvarnabhumi

Thu 13/8

01:35-20:35

2 stops25h 00m

£885
Fastest return journey

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Mon 7/12

09:15-12:15

2 stops20h 00m

Bangkok Suvarnabhumi

Thu 7/1

18:55-10:20

2 stops22h 25m

£1,009

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Tue 27/10

09:40-10:05

1 stop17h 25m

Bangkok Suvarnabhumi

Thu 29/10

11:30-09:10

2 stops28h 40m

£1,047

Flights are sorted by cheapest return flights first.

Deals found on 23/6

Showing 1-10 of 19 resultsSorted by cheapest first
1
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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, January is the cheapest month in which you can book a flight from Northern Ireland to Bangkok Suvarnabhumi Airport (average of £537). Flying from Northern Ireland to Bangkok Suvarnabhumi Airport in November is currently the most expensive (average of £770). 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.

  • 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 25h 35m. Fly via British Airways to get the fastest option. The distance from Northern Ireland to Bangkok Suvarnabhumi Airport is about 6087 mi.

  • 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, January is the cheapest month in which you can book a flight from Northern Ireland to Bangkok Suvarnabhumi Airport (average of £537). Flying from Northern Ireland to Bangkok Suvarnabhumi Airport in November is currently the most expensive (average of £770). 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
Pak Chong
Chonburi
Ko Samet
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 27 June 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£667Average£871FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£682Average£796FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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