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Cheap flights from Belfast to Bangkok from £223

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 28/8. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — BKK
6 Jul — 13 Jul1
1 adult

Cheapflights Tip: The best prices from Belfast to Bangkok are usually found in August or September, booked 47 days in advance, depart on a Tuesday or Sunday and return on a Tuesday

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 1 July 2025.

Round-trip from

£607

One-way from

£223

Popular in

December

Cheapest in

August

Average price

£941
11/11-10/12
  • 11/11-10/12
  • 3 total stops
  • 39h 10m total
  • Belfast to Bangkok
Search Deals
28/8
  • 28/8
  • 3 total stops
  • 50h 45m total
  • Belfast to Bangkok
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£57 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£21 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from Belfast to Bangkok

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 1 July 2025.

Tue 11/1106:30BFS - BKK
2 stops22h 50mMultiple Airlines
Wed 10/1212:30BKK - BFS
1 stop16h 20mMultiple Airlines
Deal found 28/6£607
Thu 13/1117:40BHD - BKK
2 stops24h 20mMultiple Airlines
Sun 23/1102:10BKK - BHD
2 stops37h 55mMultiple Airlines
Deal found 30/6£626
Sun 7/911:00BHD - BKK
2 stops20h 25mBritish Airways
Sun 28/902:30BKK - BHD
2 stops21h 10mBritish Airways
Deal found 30/6£704
Tue 4/1106:35BHD - BKK
2 stops29h 10mQatar Airways
Tue 25/1108:10BKK - BHD
2 stops33h 20mQatar Airways
Deal found 29/6£782
Thu 13/1106:30BHD - BKK
1 stop20h 35mKLM
Mon 24/1112:15BKK - BHD
1 stop15h 45mKLM
Deal found 30/6£817

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 1 July 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

BFS - BKK

BFSBKK

Belfast Intl

Tue 11/11

06:30-12:20

2 stops22h 50m

Bangkok Suvarnabhumi

Wed 10/12

12:30-21:50

1 stop16h 20m

£607

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Thu 13/11

17:40-01:00

2 stops24h 20m

Bangkok Suvarnabhumi

Sun 23/11

02:10-09:05

2 stops37h 55m

£626

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Sun 7/9

11:00-13:25

2 stops20h 25m

Bangkok Suvarnabhumi

Sun 28/9

02:30-17:40

2 stops21h 10m

£704

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Tue 4/11

06:35-18:45

2 stops29h 10m

Bangkok Suvarnabhumi

Tue 25/11

08:10-10:30

2 stops33h 20m

£782

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Thu 13/11

06:30-10:05

1 stop20h 35m

Bangkok Suvarnabhumi

Mon 24/11

12:15-21:00

1 stop15h 45m

£817

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Thu 28/8

13:55-22:40

3 stops50h 45m

£223

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Mon 25/8

06:30-11:20

2 stops22h 50m

£342

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Thu 28/8

06:30-09:30

1 stop21h 00m

£577

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Sun 31/8

06:50-16:40

3 stops51h 50m

£4,437

Flights are sorted by cheapest return flights first.

Deals found on 29/6

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

How far ahead should I book a flight from Belfast to Bangkok?

Use this chart to determine the optimal time to book a return flight from Belfast to Bangkok. Price data was last updated on 27 June 2025.

The price you pay for your flight from Belfast to Bangkok may vary depending on when you book. For the best chance of a lower fare, look to book 47 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, May is the cheapest month in which you can book a flight from Belfast to Bangkok (average of £717). Flying from Belfast to Bangkok in December is currently the most expensive (average of £1,123). 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 1 July 2025.

Unlike at midday, when flights are generally more expensive, you can save up to 23% on flights from Belfast to Bangkok by exploring options for tickets in the afternoon.

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 1 July 2025.
Get a feel of what it's like to fly with KLM, Qantas Airways, andQatar 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.
KLM
7.8
Good
1,366 reviews
Check prices

Food

7.2

Entertainment

7.1

Overall

7.8

Boarding

7.8

Crew

8.4

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,366 reviews
KLM
7.8
Good
1,366 reviews
Check prices

Food

7.2

Entertainment

7.1

Overall

7.8

Boarding

7.8

Crew

8.4

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Qantas Airways
7.5
Good
869 reviews
KLM
7.8
Good
1,366 reviews
Check prices

Food

7.2

Entertainment

7.1

Overall

7.8

Boarding

7.8

Crew

8.4

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Qatar Airways
7.4
Good
3,596 reviews
KLM
7.8
Good
1,366 reviews
Check prices

Food

7.2

Entertainment

7.1

Overall

7.8

Boarding

7.8

Crew

8.4

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
British Airways
6.6
Okay
7,081 reviews
KLM
7.8
Good
1,366 reviews
Check prices

Food

7.2

Entertainment

7.1

Overall

7.8

Boarding

7.8

Crew

8.4

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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.

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

    British Airways, at £704, was found to be the cheapest airline from Belfast to Bangkok.Alternate airlines flying return to your destination include Qatar Airways and KLM. British Airways is 5% 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, May is the cheapest month in which you can book a flight from Belfast to Bangkok (average of £717). Flying from Belfast to Bangkok in December is currently the most expensive (average of £1,123). 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 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 Chiang Mai flights
Belfast Intl to Phuket City flights
Belfast City to Chiang Mai flights

Top 3 airlines flying from Belfast to Bangkok

Discover the top 3 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 1 July 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£550Average£735FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£571Average£677FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Qatar AirwaysCheapest£899Average£1,222FlexibilityNo cancel feeOn-time68%
Search Qatar 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 to Bangkok?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Bangkok from Belfast today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Belfast to Bangkok?

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 Bangkok from Belfast.

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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