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Cheap flights from Belfast City Airport to Thailand from £336

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 30/9. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — BKK
30 Jul — 6 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Belfast City to Thailand

Enter your travel dates to find the best prices.

Cheapest flights from Belfast City to Thailand
Explore the most affordable flight options available from Belfast City to Thailand. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 June 2026.

Wed 2/909:50
BHD
-
BKK
2 stops17h 25m
KLM
Mon 21/912:05
BKK
-
BHD
1 stop27h 15m
KLM
Deal found 28/6£657
Tue 1/917:30
BHD
-
BKK
2 stops33h 45m
KLM
Tue 29/912:05
BKK
-
BHD
1 stop34h 50m
KLM
Deal found 28/6£668
Tue 1/909:40
BHD
-
BKK
2 stops27h 45m
British Airways
Mon 28/902:30
BKK
-
BHD
2 stops21h 00m
British Airways
Deal found 28/6£710
Fri 10/707:00
BHD
-
BKK
2 stops23h 20m
Multiple Airlines
Sat 18/700:40
BKK
-
BHD
2 stops46h 40m
Multiple Airlines
Deal found 29/6£827
Sat 11/707:00
BHD
-
BKK
2 stops23h 50m
Multiple Airlines
Mon 13/722:45
BKK
-
BHD
2 stops24h 35m
Multiple Airlines
Deal found 27/6£829
Thu 17/916:35
BHD
-
BKK
2 stops33h 00m
British Airways
Mon 21/917:15
BKK
-
BHD
2 stops21h 35m
British Airways
Deal found 27/6£886
Sun 12/714:15
BHD
-
CNX
3 stops35h 55m
Multiple Airlines
Wed 15/700:30
CNX
-
BHD
2 stops24h 40m
Multiple Airlines
Deal found 26/6£1,074

Find flight deals from Belfast City to Thailand

Keep the following information in mind while searching for Belfast City to Thailand flight deals. Data was last updated 30 June 2026.

Round-trip from

£657

One-way from

£336

Popular in

December

Cheapest in

September

Average price

£751
KLM
  • KLM
  • 2/9-21/9
  • 3 total stops
  • 44h 40m total
  • Belfast to Thailand
Search Deals
30/9
  • 30/9
  • 3 total stops
  • 30h 15m total
  • Belfast to Thailand
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£57 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£11 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 Thailand 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 30 June 2026.
Use the filters below to find and compare flights from Belfast City Airport to Thailand 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

17:30-09:15

2 stops33h 45m

Bangkok Suvarnabhumi

Tue 29/9

12:05-16:55

1 stop34h 50m

£668

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Tue 1/9

09:40-19:25

2 stops27h 45m

Bangkok Suvarnabhumi

Mon 28/9

02:30-17:30

2 stops21h 00m

£710

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Thu 17/9

16:35-07:35

2 stops33h 00m

Bangkok Suvarnabhumi

Mon 21/9

17:15-08:50

2 stops21h 35m

£886

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Fri 18/9

16:25-06:20

2 stops31h 55m

Bangkok Suvarnabhumi

Mon 21/9

03:00-17:30

2 stops20h 30m

£946

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Sun 27/12

09:40-01:30

2 stops32h 50m

Bangkok Suvarnabhumi

Wed 13/1

11:50-14:30

3 stops33h 40m

£1,041

BelfastChiang Mai

BHD - CNX

BHDCNX

Belfast City

Sun 12/7

14:15-08:10

3 stops35h 55m

Chiang Mai

Wed 15/7

00:30-19:10

2 stops24h 40m

£1,074

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Sun 27/12

20:25-06:15

2 stops26h 50m

Bangkok Suvarnabhumi

Wed 13/1

09:05-08:15

2 stops30h 10m

£1,076
Fastest return journey

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Mon 21/12

17:45-23:10

2 stops22h 25m

Bangkok Suvarnabhumi

Tue 5/1

23:05-10:30

1 stop18h 25m

£1,342

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Fri 18/12

17:20-09:30

2 stops57h 10m

Bangkok Suvarnabhumi

Sat 16/1

12:05-16:50

1 stop35h 45m

£1,357
Cheapest one-way

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Wed 30/9

11:40-23:55

3 stops30h 15m

£336

Flights are sorted by cheapest return flights first.

Deals found on 30/6

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

Best time to book a flight from Belfast City to Thailand

Have a flexible travel schedule? Discover the best time to fly to Thailand 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 Thailand

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

Currently, May is the cheapest month in which you can book a flight from Belfast City Airport to Thailand (average of £625). Flying from Belfast City Airport to Thailand in September is currently the most expensive (average of £923). 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 Thailand

Get insights into the airlines that provide service to Thailand. 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 Thailand. Reviews last updated 30 June 2026.
Check out reviews from past customers who have flown with KLM and British Airways from Belfast City Airport to Thailand 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
1,531 reviews
Check prices

Food

7.3

Crew

8.4

Entertainment

7.2

Overall

7.8

Comfort

7.7

Boarding

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
1,531 reviews
KLM
7.8
Good
1,531 reviews
Check prices

Food

7.3

Crew

8.4

Entertainment

7.2

Overall

7.8

Comfort

7.7

Boarding

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
8,089 reviews
KLM
7.8
Good
1,531 reviews
Check prices

Food

7.3

Crew

8.4

Entertainment

7.2

Overall

7.8

Comfort

7.7

Boarding

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 Thailand. 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 Thailand?

    KLM and British Airways can get you from Belfast City Airport to Thailand in just under 27h 45m. Your travel time can differ by up to 6h. Belfast City Airport and Thailand are separated by a distance of 6087 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Belfast City to Thailand 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 Thailand?

    Currently, May is the cheapest month in which you can book a flight from Belfast City Airport to Thailand (average of £625). Flying from Belfast City Airport to Thailand in September is currently the most expensive (average of £923). 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

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.

Top 2 airlines flying from Belfast City to Thailand

Discover the top 2 airlines that operate flights from Belfast City to Thailand. 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 30 June 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£696Average£829FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£703Average£929FlexibilityNo cancel feeOn-time75%
Search KLM 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 Thailand?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Belfast City to Thailand. 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 City to Thailand?

Cheapflights simply makes it quick and affordable to book flights from Belfast City to Thailand by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Need flexible booking options for your flight to Thailand from Belfast City? 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 City to Thailand become cheaper?

Of course! You can now track prices for flights from Belfast City to Thailand and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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