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Cheap flights from Belfast City Airport to Bangkok Suvarnabhumi Airport from £329

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 18/9. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — BKK
23 Jul — 30 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Belfast City to Suvarnabhumi

Enter your travel dates to find the best prices.

Cheapest flights from Belfast City to Suvarnabhumi
Explore the most affordable flight options available from Belfast City to Suvarnabhumi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 June 2026.

Tue 1/917:30
BHD
-
BKK
1 stop34h 00m
KLM
Tue 29/912:05
BKK
-
BHD
1 stop27h 15m
KLM
Deal found 21/6£736
Tue 1/913:45
BHD
-
BKK
2 stops28h 25m
British Airways
Tue 29/917:15
BKK
-
BHD
2 stops23h 30m
British Airways
Deal found 21/6£774
Mon 13/718:30
BHD
-
BKK
2 stops21h 30m
Multiple Airlines
Tue 28/702:55
BKK
-
BHD
2 stops22h 45m
Multiple Airlines
Deal found 18/6£830
Thu 19/1107:00
BHD
-
BKK
2 stops40h 40m
Qatar Airways
Mon 23/1109:05
BKK
-
BHD
2 stops29h 35m
Qatar Airways
Deal found 18/6£850
Tue 7/707:00
BHD
-
BKK
2 stops23h 50m
Multiple Airlines
Wed 22/722:45
BKK
-
BHD
2 stops28h 20m
Multiple Airlines
Deal found 21/6£868
Sat 20/607:00
BHD
-
BKK
2 stops24h 25m
Qatar Airways
Fri 26/602:30
BKK
-
BHD
2 stops24h 20m
Qatar Airways
Deal found 19/6£897
Mon 16/1119:25
BHD
-
BKK
2 stops28h 15m
Qatar Airways
Thu 19/1109:05
BKK
-
BHD
2 stops29h 25m
Qatar Airways
Deal found 18/6£899

Find flight deals from Belfast City to Suvarnabhumi

Discover tips and strategies to find the most affordable flight options for your journey from Belfast City (BHD) 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 23 June 2026.

Round-trip from

£683

One-way from

£375

Popular in

March

Cheapest in

May

Average price

£816
4/11-1/12
  • 4/11-1/12
  • 3 total stops
  • 64h 30m total
  • Belfast to Bangkok
Search Deals
28/9
  • 28/9
  • 3 total stops
  • 27h 55m total
  • Belfast to Bangkok
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£34 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£20 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belfast City 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 23 June 2026.
Use the filters below to find and compare flights from Belfast City Airport 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

Tue 1/9

17:30-09:30

1 stop34h 00m

Bangkok Suvarnabhumi

Tue 29/9

12:05-09:20

1 stop27h 15m

£736

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Tue 1/9

13:45-00:10

2 stops28h 25m

Bangkok Suvarnabhumi

Tue 29/9

17:15-10:45

2 stops23h 30m

£774
Fastest return journey

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Mon 13/7

18:30-22:00

2 stops21h 30m

Bangkok Suvarnabhumi

Tue 28/7

02:55-19:40

2 stops22h 45m

£830

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Thu 19/11

07:00-06:40

2 stops40h 40m

Bangkok Suvarnabhumi

Mon 23/11

09:05-07:40

2 stops29h 35m

£850

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Tue 7/7

07:00-12:50

2 stops23h 50m

Bangkok Suvarnabhumi

Wed 22/7

22:45-21:05

2 stops28h 20m

£868

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Mon 16/11

19:25-06:40

2 stops28h 15m

Bangkok Suvarnabhumi

Thu 19/11

09:05-07:30

2 stops29h 25m

£899

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Sun 2/8

07:00-12:10

2 stops23h 10m

Bangkok Suvarnabhumi

Sun 16/8

15:55-13:50

2 stops27h 55m

£1,074
Cheapest one-way

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Fri 18/9

07:00-00:10

2 stops35h 10m

£329

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Wed 30/9

09:50-19:15

2 stops27h 25m

£483

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Mon 28/9

06:50-13:25

2 stops24h 35m

£536

Flights are sorted by cheapest return flights first.

Deals found on 23/6

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

Best time to book a flight from Belfast City to Suvarnabhumi

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

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

Currently, May is the cheapest month in which you can book a flight from Belfast City Airport to Bangkok Suvarnabhumi Airport (average of £666). Flying from Belfast City Airport to Bangkok Suvarnabhumi Airport in March is currently the most expensive (average of £1,153). 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 Belfast City Airport 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 23 June 2026.
Read reviews from past customers who have flown with KLM and British Airways from Belfast City Airport to Bangkok Suvarnabhumi Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,530 reviews
Check prices

Entertainment

7.2

Comfort

7.7

Crew

8.4

Boarding

7.8

Food

7.3

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,530 reviews
KLM
7.8
Good
1,530 reviews
Check prices

Entertainment

7.2

Comfort

7.7

Crew

8.4

Boarding

7.8

Food

7.3

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
British Airways
6.7
Okay
8,068 reviews
KLM
7.8
Good
1,530 reviews
Check prices

Entertainment

7.2

Comfort

7.7

Crew

8.4

Boarding

7.8

Food

7.3

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Related info for your journey

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

    There are many flights that can get you from Belfast City Airport to Bangkok Suvarnabhumi Airport in 28h 25m. Fly via KLM, British Airways, or Qatar Airways to get the fastest option. Airlines will cover a distance of 6087 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    Our cheapest airline available from Belfast City Airport to Bangkok Suvarnabhumi Airport is KLM. Our recent data shows that you can find tickets from as low as £642 on this airline. An additional option worth looking into is British Airways, starting at £696. You may be able to fly from Belfast City Airport to Bangkok Suvarnabhumi Airport for 26% less than the average price by searching for these airlines.

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from Belfast City Airport to Bangkok Suvarnabhumi Airport (average of £666). Flying from Belfast City Airport to Bangkok Suvarnabhumi Airport in March is currently the most expensive (average of £1,153). 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

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Alternative routes for Belfast City to Suvarnabhumi

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

Top 2 airlines flying from Belfast City to Suvarnabhumi

Discover the top 2 airlines that operate flights from Belfast City 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 23 June 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£642Average£927FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£696Average£830FlexibilityNo 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 City to Suvarnabhumi?

Deals for Belfast City 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 Belfast City to Suvarnabhumi?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Suvarnabhumi from Belfast City.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Belfast City to Suvarnabhumi, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Suvarnabhumi from Belfast City today and book when prices fit your budget.

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