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Cheap flights from Belfast to Bangkok Suvarnabhumi Airport from £260

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 15/2. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — BKK
8 Feb — 15 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Belfast to Suvarnabhumi

Discover tips and strategies to find the most affordable flight options for your journey from Belfast (BF1) to Suvarnabhumi (BKK). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 9 January 2026.

Round-trip from

£445

One-way from

£260

Popular in

December

Cheapest in

May

Average price

£726
22/1-8/2
  • 22/1-8/2
  • 4 total stops
  • 57h 55m total
  • Belfast to Bangkok
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15/2
  • 15/2
  • 3 total stops
  • 49h 45m total
  • Belfast to Bangkok
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£48 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£21 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Find flight deals from Belfast to Suvarnabhumi

Enter your travel dates to find the best prices.

Cheapest flights from Belfast to Suvarnabhumi
Explore the most affordable flight options available from Belfast to Suvarnabhumi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 January 2026.

Thu 22/106:30BFS - BKK
2 stops28h 55mMultiple Airlines
Sun 8/219:55BKK - BFS
2 stops29h 00mMultiple Airlines
Deal found 7/1£445
Thu 22/107:25BHD - BKK
2 stops27h 25mMultiple Airlines
Sun 8/219:55BKK - BHD
2 stops31h 35mMultiple Airlines
Deal found 7/1£496
Thu 15/107:25BHD - BKK
2 stops34h 30mMultiple Airlines
Wed 21/101:55BKK - BHD
2 stops42h 40mMultiple Airlines
Deal found 8/1£506
Sat 23/516:15BHD - BKK
2 stops27h 15mMultiple Airlines
Sat 30/508:20BKK - BHD
2 stops31h 45mMultiple Airlines
Deal found 7/1£521
Sun 22/223:05BFS - BKK
3 stops39h 00mMultiple Airlines
Sun 1/315:30BKK - BFS
2 stops34h 25mMultiple Airlines
Deal found 8/1£529
Mon 15/615:20BHD - BKK
2 stops24h 40mMultiple Airlines
Mon 29/618:05BKK - BHD
2 stops44h 55mMultiple Airlines
Deal found 7/1£530
Mon 9/206:30BFS - BKK
2 stops22h 50mMultiple Airlines
Sun 1/301:55BKK - BFS
2 stops39h 10mMultiple Airlines
Deal found 7/1£583
Tue 1/914:45BFS - BKK
2 stops18h 05mMultiple Airlines
Tue 22/912:35BKK - BFS
2 stops27h 40mMultiple Airlines
Deal found 7/1£597
Thu 5/1117:45BHD - BKK
2 stops21h 45mMultiple Airlines
Wed 18/1102:10BKK - BHD
2 stops36h 20mMultiple Airlines
Deal found 7/1£597
Wed 7/1007:00BHD - BKK
2 stops28h 25mMultiple Airlines
Thu 29/1016:25BKK - BHD
1 stop35h 05mMultiple Airlines
Deal found 7/1£603
Sun 11/1009:45BHD - BKK
2 stops26h 00mMultiple Airlines
Thu 29/1016:25BKK - BHD
1 stop35h 05mMultiple Airlines
Deal found 7/1£605
Sat 10/1007:00BHD - BKK
2 stops24h 05mMultiple Airlines
Thu 29/1016:25BKK - BHD
1 stop35h 05mMultiple Airlines
Deal found 7/1£606

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belfast 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 9 January 2026.
Use the filters below to find and compare flights from Belfast to Bangkok Suvarnabhumi Airport that are best for you.

Fly from

Belfast

Fly to

Suvarnabhumi

Route

Depart

Return

Price

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Thu 22/1

06:30-18:25

2 stops28h 55m

Bangkok Suvarnabhumi

Sun 8/2

19:55-17:55

2 stops29h 00m

£445

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Thu 22/1

07:25-17:50

2 stops27h 25m

Bangkok Suvarnabhumi

Sun 8/2

19:55-20:30

2 stops31h 35m

£496

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Sun 22/2

23:05-21:05

3 stops39h 00m

Bangkok Suvarnabhumi

Sun 1/3

15:30-18:55

2 stops34h 25m

£529

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Mon 15/6

15:20-22:00

2 stops24h 40m

Bangkok Suvarnabhumi

Mon 29/6

18:05-09:00

2 stops44h 55m

£530

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Mon 9/2

06:30-12:20

2 stops22h 50m

Bangkok Suvarnabhumi

Sun 1/3

01:55-10:05

2 stops39h 10m

£583

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Sat 23/5

17:30-09:10

2 stops33h 40m

Bangkok Suvarnabhumi

Sat 30/5

12:05-09:20

1 stop27h 15m

£660

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Thu 12/3

17:45-01:05

2 stops24h 20m

Bangkok Suvarnabhumi

Mon 16/3

08:20-18:35

2 stops41h 15m

£666

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Wed 18/3

17:40-22:30

2 stops21h 50m

Bangkok Suvarnabhumi

Fri 27/3

02:10-09:05

2 stops37h 55m

£669

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Fri 1/5

07:00-01:20

2 stops36h 20m

Bangkok Suvarnabhumi

Fri 22/5

19:35-20:30

2 stops30h 55m

£681

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Fri 1/5

17:30-09:30

1 stop34h 00m

Bangkok Suvarnabhumi

Fri 22/5

12:05-16:55

1 stop34h 50m

£683

Flights are sorted by cheapest return flights first.

Deals found on 7/1

Showing 1-10 of 32 results
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Best time to book a flight from Belfast to Suvarnabhumi

Have a flexible travel schedule? Discover the best time to fly to Suvarnabhumi from Belfast 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 Belfast to Bangkok Suvarnabhumi Airport

What is the cheapest month to book a flight from Belfast to Bangkok Suvarnabhumi Airport?

Currently, August is the cheapest month in which you can book a flight from Belfast to Bangkok Suvarnabhumi Airport (average of £557). Flying from Belfast to Bangkok Suvarnabhumi Airport in July is currently the most expensive (average of £720). 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.

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 9 January 2026.
Check out reviews from past customers who have flown with KLM and British Airways from Belfast to Bangkok Suvarnabhumi Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,434 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Food

7.2

Comfort

7.6

Crew

8.4

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
KLM
7.7
Good
1,434 reviews
KLM
7.7
Good
1,434 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Food

7.2

Comfort

7.6

Crew

8.4

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
British Airways
6.7
Okay
7,659 reviews
KLM
7.7
Good
1,434 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Food

7.2

Comfort

7.6

Crew

8.4

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Related info for your journey

Find useful and relevant information for your journey from Belfast 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 Belfast to Bangkok Suvarnabhumi Airport?

    For as low as £666, KLM can have you in Bangkok Suvarnabhumi Airport from Belfast in 24h 20m. There are 6087 mi between Belfast and Bangkok Suvarnabhumi Airport. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Belfast to Bangkok Suvarnabhumi Airport round-trip?

    Our cheapest airline available from Belfast to Bangkok Suvarnabhumi Airport is KLM. Our recent data shows that you can find tickets from as low as £559 on this airline. An additional option worth looking into is British Airways, starting at £601. KLM is currently priced 27% below the average price you’ll pay for this route.

  • Can I find deals for flights from Belfast to Suvarnabhumi that include hotel bookings?

    Yes. In addition to deals on Belfast to Suvarnabhumi flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Belfast to Suvarnabhumi?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Belfast to Suvarnabhumi.

  • Can I find deals for business class flights from Belfast to Suvarnabhumi?

    Yes. Cheapflights offers flight deals from Belfast 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 Belfast to Bangkok Suvarnabhumi Airport?

    Currently, August is the cheapest month in which you can book a flight from Belfast to Bangkok Suvarnabhumi Airport (average of £557). Flying from Belfast to Bangkok Suvarnabhumi Airport in July is currently the most expensive (average of £720). 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
Pak Chong
Ayutthaya
Ko Samet
Sattahip
Ko Lan

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Belfast to Suvarnabhumi

See prices for flight routes from nearby airports that may be better suited for you.
Belfast Intl to Suvarnabhumi flights
Belfast City to Suvarnabhumi flights

Top 2 airlines flying from Belfast to Suvarnabhumi

Discover the top 2 airlines that operate flights from Belfast 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 9 January 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£559Average£732FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£601Average£756FlexibilityNo 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 Belfast to Suvarnabhumi?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Belfast to Suvarnabhumi. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Belfast to Suvarnabhumi?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Belfast to Suvarnabhumi for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Belfast to Suvarnabhumi with no change fees?

Need flexible booking options for your flight to Suvarnabhumi from Belfast? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Not ready to book yet? You can track prices for flights from Belfast to Suvarnabhumi on Cheapflights with our Price Alert feature and get notified when better prices are available.

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