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Cheap flights from Belfast to Bangkok Suvarnabhumi Airport from £320

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 14/3. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — BKK
7 Apr — 14 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap 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 8 March 2026.

Fri 1/506:05
BFS
-
BKK
2 stops33h 50m
Multiple Airlines
Sun 17/516:50
BKK
-
BFS
2 stops23h 15m
Multiple Airlines
Deal found 6/3£536
Tue 2/606:15
BFS
-
BKK
2 stops24h 20m
Multiple Airlines
Tue 30/622:35
BKK
-
BFS
2 stops29h 50m
Multiple Airlines
Deal found 4/3£559
Tue 2/607:00
BHD
-
BKK
2 stops23h 35m
Multiple Airlines
Tue 30/622:35
BKK
-
BHD
2 stops21h 05m
Multiple Airlines
Deal found 4/3£560
Mon 4/506:10
BFS
-
BKK
2 stops24h 25m
Multiple Airlines
Sat 4/722:35
BKK
-
BFS
2 stops30h 05m
Multiple Airlines
Deal found 6/3£566
Wed 9/909:50
BHD
-
BKK
1 stop17h 40m
KLM
Wed 16/912:05
BKK
-
BHD
1 stop34h 50m
KLM
Deal found 8/3£587
Fri 1/507:00
BHD
-
BKK
2 stops32h 55m
Multiple Airlines
Sun 17/516:50
BKK
-
BHD
2 stops26h 50m
Multiple Airlines
Deal found 6/3£589
Sun 17/513:25
BFS
-
BKK
2 stops39h 15m
Multiple Airlines
Sun 24/522:45
BKK
-
BFS
2 stops41h 15m
Multiple Airlines
Deal found 6/3£598
Tue 2/617:30
BHD
-
BKK
1 stop34h 00m
KLM
Tue 30/611:25
BKK
-
BHD
2 stops27h 55m
KLM
Deal found 4/3£604
Fri 2/1019:10
BHD
-
BKK
2 stops35h 55m
Multiple Airlines
Mon 26/1012:45
BKK
-
BHD
1 stop27h 50m
Multiple Airlines
Deal found 6/3£606
Mon 11/509:50
BHD
-
BKK
1 stop17h 40m
KLM
Wed 3/612:05
BKK
-
BHD
1 stop27h 15m
KLM
Deal found 4/3£609
Sat 6/617:30
BHD
-
BKK
1 stop34h 00m
KLM
Sat 27/611:25
BKK
-
BHD
2 stops35h 30m
KLM
Deal found 4/3£618
Mon 4/509:50
BHD
-
BKK
1 stop17h 40m
KLM
Sat 4/712:05
BKK
-
BHD
1 stop27h 15m
KLM
Deal found 6/3£621

Find 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 8 March 2026.

Round-trip from

£536

One-way from

£320

Popular in

December

Cheapest in

May

Average price

£749
1/5-17/5
  • 1/5-17/5
  • 4 total stops
  • 57h 05m total
  • Belfast to Bangkok
Search Deals
14/3
  • 14/3
  • 3 total stops
  • 24h 05m total
  • Belfast to Bangkok
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£50 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 8 March 2026.
Use the filters below to find and compare flights from Belfast 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

Mon 4/5

06:10-12:35

2 stops24h 25m

Bangkok Suvarnabhumi

Sat 4/7

22:35-22:40

2 stops30h 05m

£566

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Mon 11/5

09:50-09:30

1 stop17h 40m

Bangkok Suvarnabhumi

Wed 3/6

12:05-09:20

1 stop27h 15m

£609

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Sat 6/6

17:30-09:30

1 stop34h 00m

Bangkok Suvarnabhumi

Sat 27/6

11:25-09:20

2 stops27h 55m

£618
Fastest return journey

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Wed 22/4

07:30-10:40

2 stops21h 10m

Bangkok Suvarnabhumi

Wed 29/4

22:45-15:20

2 stops22h 35m

£650

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Thu 16/4

13:50-07:40

2 stops35h 50m

Bangkok Suvarnabhumi

Thu 30/4

22:25-22:50

2 stops30h 25m

£665

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Mon 11/5

06:10-18:05

2 stops29h 55m

Bangkok Suvarnabhumi

Tue 2/6

02:10-20:30

2 stops24h 20m

£678

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Fri 1/5

16:25-20:45

2 stops22h 20m

Bangkok Suvarnabhumi

Mon 18/5

01:45-19:25

2 stops23h 40m

£700

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Fri 1/5

07:35-04:05

2 stops38h 30m

Bangkok Suvarnabhumi

Sun 17/5

12:20-12:20

1 stop30h 00m

£733

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Sat 18/4

06:20-17:25

2 stops29h 05m

Bangkok Suvarnabhumi

Sat 25/4

11:20-16:45

2 stops35h 25m

£754

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Sat 6/6

07:05-18:20

2 stops29h 15m

Bangkok Suvarnabhumi

Thu 25/6

02:30-20:35

2 stops24h 05m

£765

Flights are sorted by cheapest return flights first.

Deals found on 4/3

Showing 1-10 of 25 resultsSorted by cheapest first
1
2
3

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 £559). Flying from Belfast to Bangkok Suvarnabhumi Airport in July is currently the most expensive (average of £729). 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 8 March 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
7.8
Good
1,468 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Overall

7.8

Crew

8.4

Food

7.3

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.8
Good
1,468 reviews
KLM
7.8
Good
1,468 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Overall

7.8

Crew

8.4

Food

7.3

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
British Airways
6.7
Okay
7,780 reviews
KLM
7.8
Good
1,468 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Overall

7.8

Crew

8.4

Food

7.3

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

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 £609, KLM can have you in Bangkok Suvarnabhumi Airport from Belfast in 17h 40m. There are 6087 mi between Belfast and Bangkok Suvarnabhumi Airport.

  • 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 £563 on this airline. An additional option worth looking into is British Airways, starting at £668. KLM is currently priced 25% 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 £559). Flying from Belfast to Bangkok Suvarnabhumi Airport in July is currently the most expensive (average of £729). 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 8 March 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£561Average£729FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£637Average£770FlexibilityNo 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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