Find flights
When to book
Airlines
FAQs

Cheap flights from Belfast City Airport to Bangkok Suvarnabhumi Airport from £373

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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — BKK
6 Jun — 13 Jun1
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 7 May 2026.

Tue 2/610:20
BHD
-
BKK
2 stops20h 15m
Multiple Airlines
Tue 16/622:35
BKK
-
BHD
2 stops25h 15m
Multiple Airlines
Deal found 5/5£600
Mon 26/1017:20
BHD
-
BKK
1 stop33h 45m
KLM
Wed 18/1112:05
BKK
-
BHD
1 stop35h 45m
KLM
Deal found 6/5£636
Sun 27/907:00
BHD
-
BKK
2 stops23h 05m
Multiple Airlines
Thu 29/1016:25
BKK
-
BHD
1 stop35h 05m
Multiple Airlines
Deal found 6/5£642
Wed 30/907:00
BHD
-
BKK
2 stops23h 05m
Multiple Airlines
Thu 29/1016:25
BKK
-
BHD
1 stop35h 05m
Multiple Airlines
Deal found 6/5£645
Sun 27/907:00
BHD
-
BKK
2 stops23h 05m
Multiple Airlines
Tue 27/1007:45
BKK
-
BHD
1 stop32h 50m
Multiple Airlines
Deal found 6/5£649
Wed 30/907:00
BHD
-
BKK
2 stops23h 05m
Multiple Airlines
Tue 27/1007:45
BKK
-
BHD
1 stop32h 50m
Multiple Airlines
Deal found 6/5£650
Tue 29/917:30
BHD
-
BKK
2 stops33h 45m
KLM
Tue 27/1012:05
BKK
-
BHD
1 stop35h 45m
KLM
Deal found 6/5£662
Thu 18/607:00
BHD
-
BKK
2 stops23h 35m
Multiple Airlines
Tue 21/722:35
BKK
-
BHD
2 stops21h 05m
Multiple Airlines
Deal found 6/5£663
Sun 27/907:00
BHD
-
BKK
2 stops23h 05m
Multiple Airlines
Wed 28/1012:05
BKK
-
BHD
1 stop32h 30m
Multiple Airlines
Deal found 6/5£666
Wed 30/907:00
BHD
-
BKK
2 stops23h 05m
Multiple Airlines
Wed 28/1012:05
BKK
-
BHD
1 stop32h 30m
Multiple Airlines
Deal found 6/5£669
Tue 27/1009:40
BHD
-
BKK
1 stop17h 25m
KLM
Tue 17/1112:05
BKK
-
BHD
1 stop35h 45m
KLM
Deal found 6/5£670

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 7 May 2026.

Round-trip from

£600

One-way from

£373

Popular in

March

Cheapest in

September

Average price

£680
2/6-16/6
  • 2/6-16/6
  • 4 total stops
  • 45h 30m total
  • Belfast to Bangkok
Search Deals
2/6
  • 2/6
  • 3 total stops
  • 36h 50m total
  • Belfast to Bangkok
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£41 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 7 May 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

Mon 28/9

09:50-09:15

2 stops41h 25m

Bangkok Suvarnabhumi

Tue 27/10

12:05-16:50

1 stop35h 45m

£694

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Mon 1/6

17:30-07:25

1 stop31h 55m

Bangkok Suvarnabhumi

Thu 25/6

11:25-16:55

2 stops35h 30m

£846

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Sat 6/6

17:30-06:25

1 stop30h 55m

Bangkok Suvarnabhumi

Sat 27/6

11:25-09:20

2 stops27h 55m

£855

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

£888
Fastest return journey

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Thu 15/10

09:50-09:30

1 stop17h 40m

Bangkok Suvarnabhumi

Mon 16/11

11:35-16:50

2 stops36h 15m

£892

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Thu 17/9

07:00-06:20

2 stops41h 20m

Bangkok Suvarnabhumi

Mon 21/9

21:05-09:20

2 stops18h 15m

£912
Cheapest one-way
Fastest single journey

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Tue 2/6

17:20-12:10

3 stops36h 50m

£373

Flights are sorted by cheapest return flights first.

Deals found on 5/5

Sorted by cheapest first

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, September is the cheapest month in which you can book a flight from Belfast City Airport to Bangkok Suvarnabhumi Airport (average of £613). Flying from Belfast City Airport to Bangkok Suvarnabhumi Airport in March is currently the most expensive (average of £1,021). 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 7 May 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
1,511 reviews
Check prices

Boarding

7.8

Crew

8.4

Entertainment

7.2

Food

7.3

Comfort

7.7

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
1,511 reviews
KLM
7.8
Good
1,511 reviews
Check prices

Boarding

7.8

Crew

8.4

Entertainment

7.2

Food

7.3

Comfort

7.7

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
7,949 reviews
KLM
7.8
Good
1,511 reviews
Check prices

Boarding

7.8

Crew

8.4

Entertainment

7.2

Food

7.3

Comfort

7.7

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 41h 25m. Fly via KLM to get the fastest option. Airlines will cover a distance of 6087 mi.

  • 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 £625 on this airline. An additional option worth looking into is British Airways, starting at £661. You may be able to fly from Belfast City Airport to Bangkok Suvarnabhumi Airport for 22% 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, September is the cheapest month in which you can book a flight from Belfast City Airport to Bangkok Suvarnabhumi Airport (average of £613). Flying from Belfast City Airport to Bangkok Suvarnabhumi Airport in March is currently the most expensive (average of £1,021). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 7 May 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£625Average£823FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£661Average£807FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.