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Cheap flights from Northern Ireland to Bangkok Suvarnabhumi Airport from £322

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 14/12. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — BKK
25 Aug — 1 Sep1
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 26 July 2026.

Wed 2/1207:55
BFS
-
BKK
2 stops36h 45m
Multiple Airlines
Wed 16/1209:20
BKK
-
BFS
1 stop30h 40m
Multiple Airlines
Deal found 22/7£500
Mon 7/921:05
BFS
-
BKK
3 stops39h 15m
Multiple Airlines
Wed 16/921:00
BKK
-
BFS
2 stops31h 25m
Multiple Airlines
Deal found 24/7£557
Thu 10/910:15
BFS
-
BKK
2 stops26h 05m
Multiple Airlines
Sun 13/903:15
BKK
-
BFS
3 stops36h 45m
Multiple Airlines
Deal found 26/7£596
Wed 2/1216:45
BHD
-
BKK
2 stops29h 35m
Multiple Airlines
Wed 16/1209:20
BKK
-
BHD
1 stop17h 10m
Multiple Airlines
Deal found 22/7£599
Mon 7/907:00
BHD
-
BKK
2 stops24h 35m
Multiple Airlines
Tue 8/919:35
BKK
-
BHD
2 stops28h 15m
Multiple Airlines
Deal found 23/7£679
Thu 29/1011:05
BHD
-
BKK
2 stops18h 10m
British Airways
Wed 11/1103:00
BKK
-
BHD
2 stops20h 35m
British Airways
Deal found 21/7£723
Thu 12/1107:15
BHD
-
BKK
2 stops22h 05m
Multiple Airlines
Fri 13/1118:55
BKK
-
BHD
2 stops26h 20m
Multiple Airlines
Deal found 21/7£740
Wed 2/1209:15
BHD
-
BKK
2 stops20h 00m
British Airways
Tue 15/1202:00
BKK
-
BHD
2 stops21h 45m
British Airways
Deal found 22/7£747
Thu 29/1009:40
BHD
-
BKK
1 stop17h 25m
KLM
Thu 12/1112:05
BKK
-
BHD
1 stop28h 05m
KLM
Deal found 21/7£780
Sun 23/809:55
BFS
-
BKK
2 stops30h 05m
Multiple Airlines
Sun 30/811:15
BKK
-
BFS
2 stops31h 50m
Multiple Airlines
Deal found 26/7£781
Fri 18/920:10
BHD
-
BKK
2 stops41h 15m
British Airways
Tue 22/920:00
BKK
-
BHD
2 stops27h 35m
British Airways
Deal found 24/7£820
Tue 28/708:25
BFS
-
BKK
3 stops47h 10m
Multiple Airlines
Tue 4/808:05
BKK
-
BFS
3 stops37h 10m
Multiple Airlines
Deal found 23/7£826

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 26 July 2026.

Round-trip from

£500

One-way from

£322

Popular in

December

Cheapest in

September

Average price

£818
2/12-16/12
  • 2/12-16/12
  • 3 total stops
  • 67h 25m total
  • Northern Ireland to Bangkok
Search Deals
14/12
  • 14/12
  • 3 total stops
  • 56h 15m total
  • Northern Ireland to Bangkok
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (£191 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease (£57 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 26 July 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

Wed 2/12

07:55-03:40

2 stops36h 45m

Bangkok Suvarnabhumi

Wed 16/12

09:20-09:00

1 stop30h 40m

£500

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Mon 7/9

21:05-18:20

3 stops39h 15m

Bangkok Suvarnabhumi

Wed 16/9

21:00-22:25

2 stops31h 25m

£557

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Thu 10/9

06:10-18:05

2 stops29h 55m

Bangkok Suvarnabhumi

Sun 13/9

02:10-20:15

2 stops24h 05m

£644

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Mon 18/1

06:30-17:50

2 stops28h 20m

Bangkok Suvarnabhumi

Mon 25/1

16:50-10:40

2 stops24h 50m

£665
Fastest return journey

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Wed 2/12

10:10-12:20

1 stop19h 10m

Bangkok Suvarnabhumi

Wed 16/12

09:20-19:30

1 stop17h 10m

£692

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Thu 29/10

11:05-12:15

2 stops18h 10m

Bangkok Suvarnabhumi

Wed 11/11

03:00-16:35

2 stops20h 35m

£723

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Thu 12/11

07:15-12:20

2 stops22h 05m

Bangkok Suvarnabhumi

Fri 13/11

18:55-14:15

2 stops26h 20m

£740

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Thu 29/10

09:40-10:05

1 stop17h 25m

Bangkok Suvarnabhumi

Thu 12/11

12:05-09:10

1 stop28h 05m

£780

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Fri 18/9

16:25-19:25

2 stops21h 00m

Bangkok Suvarnabhumi

Tue 22/9

20:00-17:35

2 stops27h 35m

£820

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Sun 23/8

19:05-22:00

2 stops20h 55m

Bangkok Suvarnabhumi

Sat 29/8

02:25-10:05

3 stops37h 40m

£948

Flights are sorted by cheapest return flights first.

Deals found on 24/7

Showing 1-10 of 18 resultsSorted by cheapest first
1
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, September is the cheapest month in which you can book a flight from Northern Ireland to Bangkok Suvarnabhumi Airport (average of £672). Flying from Northern Ireland to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of £1,128). 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?

Airfare is below average for this route at the moment.
Northern Ireland to Bangkok Suvarnabhumi Airport flights typically cost between £708 and £792 in December.
The cheapest return price found within the last 5 days was £500 on Multiple Airlines (2 Dec–16 Dec).

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 17h 25m. 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, September is the cheapest month in which you can book a flight from Northern Ireland to Bangkok Suvarnabhumi Airport (average of £672). Flying from Northern Ireland to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of £1,128). 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 26 July 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£659Average£787FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£661Average£861FlexibilityNo cancel feeOn-time75%
Search KLM 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.

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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