Find flights
When to book
FAQs

Cheap flights from Northern Ireland to Bangkok Suvarnabhumi Airport from £400

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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — BKK
27 May — 3 Jun1
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 April 2026.

Thu 25/606:40
BFS
-
BKK
3 stops35h 10m
Multiple Airlines
Sun 12/720:15
BKK
-
BFS
3 stops31h 15m
Multiple Airlines
Deal found 22/4£669
Wed 23/909:50
BHD
-
BKK
1 stop17h 40m
KLM
Wed 7/1012:05
BKK
-
BHD
1 stop34h 50m
KLM
Deal found 22/4£712
Tue 22/917:30
BHD
-
BKK
1 stop34h 00m
KLM
Tue 6/1012:05
BKK
-
BHD
1 stop27h 15m
KLM
Deal found 22/4£735
Wed 23/907:00
BHD
-
BKK
2 stops22h 50m
Aer Lingus
Wed 7/1009:45
BKK
-
BHD
2 stops34h 05m
Aer Lingus
Deal found 22/4£744
Mon 1/614:25
BHD
-
BKK
2 stops27h 25m
Aer Lingus
Wed 24/603:15
BKK
-
BHD
2 stops20h 05m
Aer Lingus
Deal found 26/4£749
Thu 14/507:00
BHD
-
BKK
2 stops29h 10m
Aer Lingus
Wed 1/703:15
BKK
-
BHD
2 stops20h 05m
Aer Lingus
Deal found 26/4£750
Wed 30/907:00
BHD
-
BKK
2 stops23h 05m
Multiple Airlines
Mon 26/1012:45
BKK
-
BHD
1 stop27h 50m
Multiple Airlines
Deal found 26/4£756
Tue 22/917:30
BHD
-
BKK
1 stop34h 00m
KLM
Thu 8/1011:25
BKK
-
BHD
2 stops35h 30m
KLM
Deal found 22/4£760
Wed 13/517:30
BHD
-
BKK
1 stop31h 55m
KLM
Fri 3/711:25
BKK
-
BHD
2 stops27h 55m
KLM
Deal found 26/4£761
Fri 2/1007:00
BHD
-
BKK
2 stops23h 05m
Multiple Airlines
Mon 26/1012:45
BKK
-
BHD
1 stop27h 50m
Multiple Airlines
Deal found 26/4£774
Wed 20/517:30
BHD
-
BKK
1 stop31h 55m
KLM
Sun 5/711:25
BKK
-
BHD
2 stops51h 55m
KLM
Deal found 24/4£777
Sat 17/1007:00
BHD
-
BKK
2 stops24h 05m
Multiple Airlines
Wed 11/1112:05
BKK
-
BHD
1 stop32h 30m
Multiple Airlines
Deal found 26/4£780

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 April 2026.

Round-trip from

£569

One-way from

£400

Popular in

December

Cheapest in

August

Average price

£796
1/6-28/6
  • 1/6-28/6
  • 6 total stops
  • 68h 45m total
  • Northern Ireland to Bangkok
Search Deals
1/7
  • 1/7
  • 3 total stops
  • 30h 50m total
  • Northern Ireland to Bangkok
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£55 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 April 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 April 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

BHD - BKK

BHDBKK

Belfast City

Thu 24/9

17:30-09:15

2 stops33h 45m

Bangkok Suvarnabhumi

Wed 7/10

12:05-09:20

1 stop27h 15m

£760

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Mon 1/6

17:30-07:25

1 stop31h 55m

Bangkok Suvarnabhumi

Thu 25/6

11:25-09:20

2 stops27h 55m

£789

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Sat 6/6

17:30-06:25

1 stop30h 55m

Bangkok Suvarnabhumi

Sat 27/6

11:25-09:20

2 stops27h 55m

£808

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Thu 14/5

17:30-09:15

2 stops33h 45m

Bangkok Suvarnabhumi

Fri 3/7

11:25-09:20

2 stops27h 55m

£825

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Mon 6/7

06:10-08:00

2 stops43h 50m

Bangkok Suvarnabhumi

Sun 26/7

02:50-23:10

2 stops26h 20m

£868

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Thu 14/5

10:15-12:35

2 stops20h 20m

Bangkok Suvarnabhumi

Sun 17/5

22:45-13:50

2 stops21h 05m

£907

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Wed 20/5

17:30-07:25

1 stop31h 55m

Bangkok Suvarnabhumi

Sun 5/7

12:05-09:20

1 stop27h 15m

£924

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Wed 20/5

06:15-09:15

1 stop21h 00m

Bangkok Suvarnabhumi

Sun 5/7

22:45-13:50

2 stops21h 05m

£925

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Wed 10/6

20:10-05:10

2 stops27h 00m

Bangkok Suvarnabhumi

Tue 16/6

00:05-10:40

1 stop16h 35m

£994

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Thu 25/6

16:40-13:55

1 stop15h 15m

Bangkok Suvarnabhumi

Sun 12/7

21:05-13:50

2 stops22h 45m

£1,189

Flights are sorted by cheapest return flights first.

Deals found on 23/4

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

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 £524). Flying from Northern Ireland to Bangkok Suvarnabhumi Airport in February is currently the most expensive (average of £698). 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 33h 45m. Fly via KLM 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 £524). Flying from Northern Ireland to Bangkok Suvarnabhumi Airport in February is currently the most expensive (average of £698). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 April 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£571Average£778FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£664Average£772FlexibilityNo 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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.