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Cheap flights from Belfast City Airport to Bangkok 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 Bangkok

Enter your travel dates to find the best prices.

Cheapest flights from Belfast City to Bangkok
Explore the most affordable flight options available from Belfast City to Bangkok. 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£658
Tue 1/917:30
BHD
-
BKK
2 stops33h 45m
KLM
Tue 29/912:05
BKK
-
BHD
1 stop34h 50m
KLM
Deal found 28/6£669
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£711
Tue 27/1006:35
BHD
-
BKK
2 stops20h 10m
Multiple Airlines
Thu 29/1011:15
BKK
-
BHD
2 stops33h 35m
Multiple Airlines
Deal found 25/6£806
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£828
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£830
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£887

Find flight deals from Belfast City to Bangkok

Discover tips and strategies to find the most affordable flight options for your journey from Belfast City (BHD) to Bangkok (TH1). 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 30 June 2026.

Round-trip from

£658

One-way from

£336

Popular in

March

Cheapest in

May

Average price

£816
KLM
  • KLM
  • 2/9-21/9
  • 3 total stops
  • 44h 40m total
  • Belfast to Bangkok
Search Deals
30/9
  • 30/9
  • 3 total stops
  • 30h 15m 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. 2% potential price decrease (£19 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 Bangkok 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 Bangkok 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

£669

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

£711

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Tue 27/10

06:35-09:45

2 stops20h 10m

Bangkok Suvarnabhumi

Thu 29/10

11:15-13:50

2 stops33h 35m

£806

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

£887

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

£947
Fastest return journey

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Tue 27/10

09:40-10:05

1 stop17h 25m

Bangkok Suvarnabhumi

Thu 29/10

11:30-09:10

2 stops28h 40m

£1,044

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

£1,077
Cheapest one-way

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Wed 30/9

11:40-23:55

3 stops30h 15m

£336
Fastest single journey

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Wed 30/9

09:50-09:30

1 stop17h 40m

£617

Flights are sorted by cheapest return flights first.

Deals found on 30/6

Sorted by cheapest first

Best time to book a flight from Belfast City to Bangkok

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

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

Currently, May is the cheapest month in which you can book a flight from Belfast City Airport to Bangkok (average of £626). Flying from Belfast City Airport to Bangkok in September is currently the most expensive (average of £924). 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?

Reviews of airlines servicing Bangkok

Get insights into the airlines that provide service to Bangkok. 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 Bangkok. Reviews last updated 30 June 2026.
Read through reviews of airlines operating flights from Belfast City Airport to Bangkok, such as KLM and British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,531 reviews
Check prices

Food

7.3

Entertainment

7.2

Overall

7.8

Boarding

7.8

Comfort

7.7

Crew

8.4

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

Entertainment

7.2

Overall

7.8

Boarding

7.8

Comfort

7.7

Crew

8.4

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

Entertainment

7.2

Overall

7.8

Boarding

7.8

Comfort

7.7

Crew

8.4

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 Bangkok. 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?

    KLM and British Airways can get you from Belfast City Airport to Bangkok in just under 27h 45m. Your travel time can differ by up to 6h. There are 6087 mi between Belfast City Airport and Bangkok. 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 round-trip?

    Our cheapest airline available from Belfast City Airport to Bangkok is British Airways. Our recent data shows that you can find tickets from as low as £696 on this airline. An additional option worth looking into is KLM, starting at £704. British Airways is 20% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from Belfast City Airport to Bangkok (average of £626). Flying from Belfast City Airport to Bangkok in September is currently the most expensive (average of £924). 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.

Alternative routes for Belfast City to Bangkok

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
Belfast Intl to Phuket City flights
Belfast Intl to Chiang Mai flights
Belfast City to Chiang Mai flights

Top 2 airlines flying from Belfast City to Bangkok

Discover the top 2 airlines that operate flights from Belfast City to Bangkok. 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£830FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£704Average£930FlexibilityNo 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 Bangkok?

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

Millions of users choose and trust Cheapflights to book the best flight deals from Belfast City to Bangkok for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Certainly. Search results for flights to Bangkok from Belfast City shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights offers price alerts on Belfast City to Bangkok flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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