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Cheap flights from Belfast City Airport to Bangkok from £374

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
12 Jun — 19 Jun1
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 13 May 2026.

Wed 30/907:00
BHD
-
BKK
2 stops23h 05m
Multiple Airlines
Tue 3/1107:45
BKK
-
BHD
1 stop32h 50m
Multiple Airlines
Deal found 9/5£644
Wed 30/907:00
BHD
-
BKK
2 stops23h 05m
Multiple Airlines
Mon 2/1112:45
BKK
-
BHD
1 stop27h 50m
Multiple Airlines
Deal found 9/5£661
Wed 30/907:00
BHD
-
BKK
2 stops23h 05m
Multiple Airlines
Thu 29/1016:25
BKK
-
BHD
1 stop35h 05m
Multiple Airlines
Deal found 9/5£664
Wed 30/907:00
BHD
-
BKK
2 stops23h 05m
Multiple Airlines
Wed 28/1012:05
BKK
-
BHD
1 stop32h 30m
Multiple Airlines
Deal found 9/5£671
Fri 2/1007:00
BHD
-
BKK
2 stops23h 05m
Multiple Airlines
Tue 3/1107:45
BKK
-
BHD
1 stop32h 50m
Multiple Airlines
Deal found 9/5£672
Fri 2/1007:00
BHD
-
BKK
2 stops23h 05m
Multiple Airlines
Mon 2/1112:45
BKK
-
BHD
1 stop27h 50m
Multiple Airlines
Deal found 9/5£689
Wed 13/514:25
BHD
-
BKK
2 stops21h 45m
Multiple Airlines
Wed 20/509:15
BKK
-
BHD
2 stops30h 30m
Multiple Airlines
Deal found 12/5£701
Wed 13/517:30
BHD
-
BKK
1 stop34h 00m
KLM
Wed 20/509:30
BKK
-
BHD
1 stop29h 50m
KLM
Deal found 12/5£707
Tue 19/517:30
BHD
-
BKK
1 stop34h 00m
KLM
Wed 27/509:30
BKK
-
BHD
1 stop29h 50m
KLM
Deal found 10/5£710
Mon 1/618:20
BHD
-
BKK
2 stops23h 30m
Aer Lingus
Thu 25/609:15
BKK
-
BHD
2 stops38h 05m
Aer Lingus
Deal found 12/5£712
Fri 2/1007:00
BHD
-
BKK
2 stops23h 05m
Multiple Airlines
Thu 29/1016:25
BKK
-
BHD
1 stop28h 10m
Multiple Airlines
Deal found 9/5£716
Fri 5/607:00
BHD
-
BKK
2 stops34h 50m
Multiple Airlines
Thu 11/603:15
BKK
-
BHD
2 stops36h 45m
Multiple Airlines
Deal found 8/5£720

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 13 May 2026.

Round-trip from

£644

One-way from

£374

Popular in

December

Cheapest in

September

Average price

£683
30/9-3/11
  • 30/9-3/11
  • 3 total stops
  • 55h 55m total
  • Belfast to Bangkok
Search Deals
30/9
  • 30/9
  • 3 total stops
  • 33h 45m total
  • Belfast to Bangkok
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£66 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£16 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 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 13 May 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

Mon 1/6

18:20-23:50

2 stops23h 30m

Bangkok Suvarnabhumi

Thu 25/6

09:15-17:20

2 stops38h 05m

£712

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Fri 5/6

07:00-23:50

2 stops34h 50m

Bangkok Suvarnabhumi

Thu 11/6

03:15-10:00

2 stops36h 45m

£720

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Fri 5/6

09:50-09:30

1 stop17h 40m

Bangkok Suvarnabhumi

Fri 12/6

09:30-16:55

1 stop37h 25m

£793

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Mon 1/6

17:30-07:25

1 stop31h 55m

Bangkok Suvarnabhumi

Thu 25/6

12:05-09:20

1 stop27h 15m

£821

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Wed 4/11

17:20-10:05

1 stop33h 45m

Bangkok Suvarnabhumi

Tue 24/11

12:05-09:10

1 stop28h 05m

£854
Fastest return journey

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Thu 17/9

07:00-13:25

2 stops24h 25m

Bangkok Suvarnabhumi

Mon 21/9

21:05-18:00

2 stops26h 55m

£915
Cheapest one-way

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Fri 23/10

18:20-06:15

2 stops29h 55m

£462

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Mon 28/9

06:50-13:25

2 stops24h 35m

£544

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Fri 2/10

06:50-13:25

2 stops24h 35m

£570

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Sat 3/10

07:00-13:25

2 stops24h 25m

£571

Flights are sorted by cheapest return flights first.

Deals found on 11/5

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

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, September is the cheapest month in which you can book a flight from Belfast City Airport to Bangkok (average of £579). Flying from Belfast City Airport to Bangkok in July is currently the most expensive (average of £713). 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 13 May 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
1,517 reviews
Check prices

Entertainment

7.2

Food

7.3

Boarding

7.8

Crew

8.4

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
1,517 reviews
KLM
7.8
Good
1,517 reviews
Check prices

Entertainment

7.2

Food

7.3

Boarding

7.8

Crew

8.4

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
7,977 reviews
KLM
7.8
Good
1,517 reviews
Check prices

Entertainment

7.2

Food

7.3

Boarding

7.8

Crew

8.4

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 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?

    Aer Lingus and KLM can get you from Belfast City Airport to Bangkok in just under 17h 40m. Your travel time can differ by up to 5h 50m. 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 KLM. Our recent data shows that you can find tickets from as low as £627 on this airline. An additional option worth looking into is British Airways, starting at £664. KLM is 22% 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, September is the cheapest month in which you can book a flight from Belfast City Airport to Bangkok (average of £579). Flying from Belfast City Airport to Bangkok in July is currently the most expensive (average of £713). 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

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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 13 May 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£627Average£900FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£664Average£811FlexibilityNo 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 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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