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Cheap flights from Northern Ireland to Bangkok Suvarnabhumi Airport from £576

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/11. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — BKK
16 Jul — 23 Jul1
1 adult

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 11 July 2025.

Round-trip from

£576

Popular in

December

Cheapest in

August

Average price

£950
14/11-13/12
  • 14/11-13/12
  • 4 total stops
  • 59h 55m total
  • Northern Ireland to Bangkok
Highest demand for flights based on searches. 9% potential increase in price (£58 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£22 potential savings vs. average return price).
Average for round-trip flights in July 2025

Find flight deals from Northern Ireland to Suvarnabhumi

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 11 July 2025.

Fri 14/1106:30BFS - BKK
2 stops22h 50mMultiple Airlines
Sat 13/1201:55BKK - BFS
2 stops37h 05mMultiple Airlines
Deal found 9/7£576
Fri 14/1117:40BHD - BKK
2 stops34h 45mMultiple Airlines
Sun 14/1219:55BKK - BHD
2 stops42h 45mMultiple Airlines
Deal found 9/7£636
Mon 13/1009:50BHD - BKK
2 stops21h 05mBritish Airways
Mon 3/1103:00BKK - BHD
2 stops22h 35mBritish Airways
Deal found 9/7£700
Tue 21/1017:25BHD - BKK
1 stop34h 05mKLM
Thu 13/1112:15BKK - BHD
1 stop35h 35mKLM
Deal found 9/7£737

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 11 July 2025.
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

Fri 14/11

06:30-12:20

2 stops22h 50m

Bangkok Suvarnabhumi

Sat 13/12

01:55-08:00

2 stops37h 05m

£576

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Fri 14/11

17:40-11:25

2 stops34h 45m

Bangkok Suvarnabhumi

Sun 14/12

19:55-07:40

2 stops42h 45m

£636

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Mon 13/10

09:50-12:55

2 stops21h 05m

Bangkok Suvarnabhumi

Mon 3/11

03:00-18:35

2 stops22h 35m

£700

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Tue 21/10

17:25-09:30

1 stop34h 05m

Bangkok Suvarnabhumi

Thu 13/11

12:15-16:50

1 stop35h 35m

£737

Flights are sorted by cheapest return flights first.

Deals found on 9/7

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, May is the cheapest month in which you can book a flight from Northern Ireland to Bangkok Suvarnabhumi Airport (average of £718). Flying from Northern Ireland to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of £1,123). 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.

What is the cheapest time of day to fly from NIR to BKK?

Find hourly flight availability from Northern Ireland to Suvarnabhumi. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 July 2025.

When flying from Northern Ireland to Bangkok Suvarnabhumi Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Reviews of airlines servicing Suvarnabhumi

Get insights into the airlines that provide service to Suvarnabhumi. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Suvarnabhumi. Reviews last updated 11 July 2025.
Check out reviews from past customers who have flown with KLM and British Airways from Northern Ireland to Bangkok Suvarnabhumi Airport to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.1

Comfort

7.7

Crew

8.4

Boarding

7.8

Overall

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Entertainment

7.1

Comfort

7.7

Crew

8.4

Boarding

7.8

Overall

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Entertainment

7.1

Comfort

7.7

Crew

8.4

Boarding

7.8

Overall

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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, May is the cheapest month in which you can book a flight from Northern Ireland to Bangkok Suvarnabhumi Airport (average of £718). Flying from Northern Ireland to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of £1,123). 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 Northern Ireland?

Book flights to Northern Ireland if you plan to visit one of these locations
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Top 3 airlines flying from Northern Ireland to Suvarnabhumi

Discover the top 3 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 11 July 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£555Average£742FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£576Average£686FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Qatar AirwaysCheapest£907Average£1,233FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

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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.

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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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