Cheap flights from Belfast to Bangkok from £269

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 15/1. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — BKK
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Belfast to Bangkok

Enter your travel dates to find the best prices.

Cheapest flights from Belfast to Bangkok
Explore the most affordable flight options available from Belfast to Bangkok. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2025.

Mon 3/1114:40BHD - BKK
2 stops20h 45mBritish Airways
Sun 30/1108:15BKK - BHD
2 stops31h 10mBritish Airways
Deal found 28/10£940
Mon 3/1111:30BHD - BKK
2 stops42h 45mMultiple Airlines
Sun 30/1108:00BKK - BHD
2 stops31h 25mMultiple Airlines
Deal found 27/10£945
Mon 3/1106:30BHD - BKK
2 stops19h 45mKLM
Sun 30/1112:15BKK - BHD
1 stop35h 35mKLM
Deal found 27/10£1,025
Tue 16/1208:35BFS - BKK
1 stop18h 50mMultiple Airlines
Sat 20/1212:25BKK - BFS
1 stop27h 30mMultiple Airlines
Deal found 29/10£1,117
Mon 3/1118:50BHD - BKK
2 stops28h 50mQatar Airways
Sat 29/1102:00BKK - BHD
2 stops23h 25mQatar Airways
Deal found 26/10£1,286

Cheap flight deals from Belfast to Bangkok

Discover tips and strategies to find the most affordable flight options for your journey from Belfast (BF1) 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 October 2025.

Round-trip from

£494

One-way from

£269

Popular in

December

Cheapest in

May

Average price

£818
5/2-26/2
  • 5/2-26/2
  • 4 total stops
  • 59h 00m total
  • Belfast to Bangkok
15/1
  • 15/1
  • 3 total stops
  • 53h 15m total
  • Belfast to Bangkok
Highest demand for flights based on searches. 7% potential increase in price (£48 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£19 potential savings vs. average return price).
Average for round-trip flights in October 2025

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belfast 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 October 2025.
Use the filters below to find and compare flights from Belfast to Bangkok that are best for you.

Fly from

Belfast

Fly to

Bangkok

Route

Depart

Return

Price

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Thu 5/2

10:40-22:30

2 stops28h 50m

Bangkok Suvarnabhumi

Thu 26/2

08:20-07:30

2 stops30h 10m

£494

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Wed 14/1

08:50-10:50

3 stops43h 00m

Bangkok Suvarnabhumi

Mon 26/1

17:00-21:30

3 stops35h 30m

£522

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Wed 14/1

07:25-17:50

2 stops27h 25m

Bangkok Suvarnabhumi

Sun 25/1

01:55-20:30

2 stops25h 35m

£532

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Mon 12/1

21:15-09:50

3 stops29h 35m

Bangkok Suvarnabhumi

Sat 24/1

10:10-22:20

3 stops43h 10m

£582

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Sun 29/3

17:25-09:30

1 stop34h 05m

Bangkok Suvarnabhumi

Tue 7/4

12:05-21:20

1 stop15h 15m

£814

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Mon 16/3

06:30-10:05

1 stop20h 35m

Bangkok Suvarnabhumi

Fri 20/3

12:15-21:00

1 stop15h 45m

£880

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Mon 16/3

11:30-19:25

2 stops24h 55m

Bangkok Suvarnabhumi

Fri 20/3

18:55-10:30

2 stops22h 35m

£919

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Thu 15/1

08:50-21:05

3 stops53h 15m

£269

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Tue 30/12

10:40-05:50

3 stops36h 10m

£1,224

Flights are sorted by cheapest return flights first.

Deals found on 29/10

Best time to book a flight from Belfast to Bangkok

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

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

Currently, January is the cheapest month in which you can book a flight from Belfast to Bangkok (average of £514). Flying from Belfast to Bangkok in July is currently the most expensive (average of £739). 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.

What is the cheapest time of day to fly from BFS to BKK?

Find hourly flight availability from Belfast to Bangkok. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 October 2025.

Unlike at midday, when flights are generally more expensive, you can save up to 8% on flights from Belfast to Bangkok by exploring options for tickets in the morning.

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 October 2025.
Get a feel of what it's like to fly with KLM and British Airways from Belfast to Bangkok by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.7

Boarding

7.8

Comfort

7.7

Crew

8.4

Food

7.3

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Overall

7.7

Boarding

7.8

Comfort

7.7

Crew

8.4

Food

7.3

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Overall

7.7

Boarding

7.8

Comfort

7.7

Crew

8.4

Food

7.3

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Related info for your journey

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

    A quick flight from Belfast to Bangkok can take about 34h 05m. KLM provides one of the quickest options available for as low as £814. Airlines will cover a distance of 6087 mi.

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

    KLM, at £571, was found to be the cheapest airline from Belfast to Bangkok. An alternate airline flying to your destination would be British Airways. KLM is 26% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Belfast 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 to Bangkok?

    Currently, January is the cheapest month in which you can book a flight from Belfast to Bangkok (average of £514). Flying from Belfast to Bangkok in July is currently the most expensive (average of £739). 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

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Alternative routes for Belfast to Bangkok

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Belfast to Bangkok

Discover the top 2 airlines that operate flights from Belfast 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 October 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£571Average£762FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£611Average£753FlexibilityNo cancel feeOn-time70%
Search British Airways flights

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How does Cheapflights help users find flights from Belfast to Bangkok?

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

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

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

Yes, Cheapflights offers price alerts on Belfast 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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