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Cheap flights from Belfast to Bangkok Suvarnabhumi Airport from £270

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 15/1. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — BKK
30 Nov — 7 Dec1
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 31 October 2025.

Round-trip from

£496

One-way from

£270

Popular in

December

Cheapest in

May

Average price

£821
5/2-25/2
  • 5/2-25/2
  • 4 total stops
  • 58h 05m total
  • Belfast to Bangkok
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15/1
  • 15/1
  • 3 total stops
  • 53h 15m 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 (£19 potential savings vs. average return price).
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Average for round-trip flights in October 2025
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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 31 October 2025.

Wed 5/1106:00BFS - BKK
3 stops32h 05mMultiple Airlines
Wed 26/1105:05BKK - BFS
2 stops36h 00mMultiple Airlines
Deal found 30/10£560
Sun 14/1205:45BFS - BKK
3 stops29h 35mMultiple Airlines
Sun 21/1222:05BKK - BFS
2 stops27h 50mMultiple Airlines
Deal found 30/10£627
Wed 5/1107:25BHD - BKK
1 stop20h 00mMultiple Airlines
Wed 26/1112:30BKK - BHD
1 stop32h 05mMultiple Airlines
Deal found 30/10£731
Mon 3/1111:30BHD - BKK
2 stops39h 40mMultiple Airlines
Sun 30/1118:55BKK - BHD
2 stops45h 10mMultiple Airlines
Deal found 29/10£762
Sun 28/1223:05BFS - BKK
2 stops32h 25mMultiple Airlines
Thu 8/115:05BKK - BFS
3 stops28h 45mMultiple Airlines
Deal found 30/10£902
Mon 3/1114:40BHD - BKK
2 stops20h 45mBritish Airways
Sun 30/1108:15BKK - BHD
2 stops31h 10mBritish Airways
Deal found 28/10£943
Wed 5/1119:25BHD - BKK
2 stops28h 15mBritish Airways
Tue 25/1103:00BKK - BHD
2 stops20h 45mBritish Airways
Deal found 30/10£1,025
Mon 3/1117:20BHD - BKK
2 stops32h 55mKLM
Sun 30/1112:15BKK - BHD
1 stop35h 35mKLM
Deal found 28/10£1,083
Tue 16/1206:30BHD - BKK
2 stops19h 45mKLM
Sat 20/1212:15BKK - BHD
1 stop35h 35mKLM
Deal found 29/10£1,112
Tue 16/1208:35BFS - BKK
1 stop18h 50mMultiple Airlines
Sat 20/1212:25BKK - BFS
1 stop27h 30mMultiple Airlines
Deal found 29/10£1,121

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 31 October 2025.
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

BHD - BKK

BHDBKK

Belfast City

Thu 5/2

10:40-22:30

2 stops28h 50m

Bangkok Suvarnabhumi

Thu 26/2

08:20-07:30

2 stops30h 10m

£496

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Sun 14/12

05:45-18:20

3 stops29h 35m

Bangkok Suvarnabhumi

Sun 21/12

22:05-18:55

2 stops27h 50m

£627

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Mon 16/3

06:30-10:05

1 stop20h 35m

Bangkok Suvarnabhumi

Fri 20/3

11:35-21:00

2 stops40h 25m

£729

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Mon 16/3

14:40-18:25

2 stops20h 45m

Bangkok Suvarnabhumi

Fri 20/3

20:30-14:15

2 stops24h 45m

£914

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Sun 28/12

23:05-14:30

2 stops32h 25m

Bangkok Suvarnabhumi

Thu 8/1

13:35-12:50

2 stops30h 15m

£991

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Tue 16/12

08:35-10:25

1 stop18h 50m

Bangkok Suvarnabhumi

Sat 20/12

12:25-08:55

1 stop27h 30m

£1,121

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Thu 15/1

08:50-21:05

3 stops53h 15m

£270

Flights are sorted by cheapest return flights first.

Deals found on 29/10

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, January is the cheapest month in which you can book a flight from Belfast to Bangkok Suvarnabhumi Airport (average of £516). Flying from Belfast to Bangkok Suvarnabhumi Airport in July is currently the most expensive (average of £741). 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 BFS to BKK?

Find hourly flight availability from Belfast 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 31 October 2025.

Unlike at midday, when flights are generally more expensive, you can save up to 8% on flights from Belfast to Bangkok Suvarnabhumi Airport by exploring options for tickets in the morning.

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 31 October 2025.
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
1,406 reviews
Check prices

Comfort

7.7

Boarding

7.8

Food

7.3

Overall

7.7

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,406 reviews
KLM
7.7
Good
1,406 reviews
Check prices

Comfort

7.7

Boarding

7.8

Food

7.3

Overall

7.7

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
British Airways
6.7
Okay
7,488 reviews
KLM
7.7
Good
1,406 reviews
Check prices

Comfort

7.7

Boarding

7.8

Food

7.3

Overall

7.7

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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 £729, KLM can have you in Bangkok Suvarnabhumi Airport from Belfast in 20h 35m. 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 £573 on this airline. An additional option worth looking into is British Airways, starting at £613. KLM is currently priced 26% 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, January is the cheapest month in which you can book a flight from Belfast to Bangkok Suvarnabhumi Airport (average of £516). Flying from Belfast to Bangkok Suvarnabhumi Airport in July is currently the most expensive (average of £741). 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
Chonburi
Ayutthaya
Ko Samet
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 31 October 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£573Average£764FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£613Average£756FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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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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