How long is the flight from Belfast to Bangkok?

A quick flight from Belfast to Bangkok can take about 24h 20m. British Airways provides one of the quickest options available for as low as £662. Airlines will cover a distance of 6087 mi.

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

KLM, at £553, was found to be the cheapest airline from Belfast to Bangkok. An alternate airline flying to your destination would be British Airways. KLM is 25% cheaper than the average price of flights available within the next 90 days to this destination.

What is the cheapest day to fly from Belfast to Bangkok?

Travellers seeking maximum savings on their Belfast to Bangkok flight should consider departing on Sunday mornings when fares are most often at their lowest. Monday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Bangkok ranges from 10.0 - 320.0 inches per month. September is typically the wettest month, when rainfall can reach 320.0 mm. January is typically the driest time to visit Bangkok when rainfall is around 10.0 mm.

If weather is an important factor for your trip to Bangkok, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 30.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.0 C).

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.

£352+ Flights from Belfast to Bangkok

Cheapflights Tip: The best prices from Belfast to Bangkok are usually found in May or August, booked 49 days in advance, depart on a Tuesday or Sunday and return on a Tuesday

Cheap flight deals from Belfast to Bangkok

Round-trip from	£498
One-way from	£352
Popular in	December
Cheapest in	May
Average price	£637

31/10-7/11
6 total stops
74h 35m total
Belfast to Bangkok

Search Deals

29/12
3 total stops
55h 25m total
Belfast to Bangkok

Search Deals

Highest demand for flights based on searches. 8% potential increase in price (£48 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£19 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 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 18 September 2025.

Fri 31/1021:20BFS - BKK

3 stops40h 45mMultiple Airlines

Fri 7/1112:20BKK - BFS

3 stops33h 50mMultiple Airlines

Deal found 16/9£498

Sat 1/1122:25BFS - BKK

3 stops27h 45mMultiple Airlines

Sat 8/1122:05BKK - BFS

3 stops31h 15mMultiple Airlines

Deal found 17/9£574

Fri 3/1006:05BFS - BKK

3 stops34h 35mMultiple Airlines

Fri 24/1005:05BKK - BFS

2 stops23h 20mMultiple Airlines

Deal found 16/9£584

Wed 26/1115:40BHD - BKK

2 stops23h 50mMultiple Airlines

Tue 2/1208:20BKK - BHD

2 stops33h 10mMultiple Airlines

Deal found 16/9£591

Mon 22/908:10BFS - BKK

2 stops21h 10mMultiple Airlines

Tue 30/917:10BKK - BFS

3 stops35h 35mMultiple Airlines

Deal found 17/9£632

Mon 3/1117:45BHD - BKK

2 stops21h 45mMultiple Airlines

Sat 29/1102:10BKK - BHD

2 stops37h 15mMultiple Airlines

Deal found 16/9£634

Mon 22/915:25BHD - BKK

2 stops44h 30mMultiple Airlines

Mon 29/903:00BKK - BHD

2 stops37h 35mMultiple Airlines

Deal found 17/9£655

Fri 3/1007:00BHD - BKK

2 stops35h 40mMultiple Airlines

Fri 24/1016:50BKK - BHD

2 stops33h 35mMultiple Airlines

Deal found 16/9£659

Mon 3/1114:50BHD - BKK

2 stops20h 35mBritish Airways

Sun 30/1120:30BKK - BHD

2 stops24h 25mBritish Airways

Deal found 15/9£685

Sat 27/1215:05BHD - BKK

2 stops20h 20mBritish Airways

Sat 24/118:55BKK - BHD

2 stops23h 15mBritish Airways

Deal found 16/9£713

Mon 22/917:25BHD - BKK

1 stop34h 05mKLM

Tue 30/912:05BKK - BHD

1 stop15h 10mKLM

Deal found 17/9£728

Best flights from Belfast to Bangkok
Discover carefully curated flight deals from Belfast to Bangkok that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 September 2025.

Fri 31/1021:20BFS - BKK

3 stops40h 45mMultiple Airlines

Fri 7/1112:20BKK - BFS

3 stops33h 50mMultiple Airlines

Deal found 16/9£498

Thu 5/211:05BHD - BKK

2 stops24h 20mBritish Airways

Wed 25/202:00BKK - BHD

2 stops21h 35mBritish Airways

Deal found 16/9£662

Mon 16/306:30BHD - BKK

1 stop20h 35mKLM

Fri 20/312:15BKK - BHD

1 stop15h 45mKLM

Deal found 15/9£808

Sat 1/1122:25BFS - BKK

3 stops27h 45mMultiple Airlines

Sat 8/1122:05BKK - BFS

3 stops31h 15mMultiple Airlines

Deal found 17/9£574

Fri 30/106:30BFS - BKK

1 stop20h 55mMultiple Airlines

Mon 16/312:30BKK - BFS

1 stop28h 35mMultiple Airlines

Deal found 17/9£577

Mon 3/1114:50BHD - BKK

2 stops20h 35mBritish Airways

Sun 30/1120:30BKK - BHD

2 stops24h 25mBritish Airways

Deal found 15/9£685

Fri 3/1006:05BFS - BKK

3 stops34h 35mMultiple Airlines

Fri 24/1005:05BKK - BFS

2 stops23h 20mMultiple Airlines

Deal found 16/9£584

Mon 16/311:30BHD - BKK

2 stops23h 55mBritish Airways

Fri 20/318:55BKK - BHD

2 stops22h 35mBritish Airways

Deal found 15/9£687

Fri 3/1017:25BHD - BKK

1 stop34h 05mKLM

Fri 24/1011:35BKK - BHD

2 stops35h 20mKLM

Deal found 16/9£814

Sat 27/1215:05BHD - BKK

2 stops20h 20mBritish Airways

Sat 24/118:55BKK - BHD

2 stops23h 15mBritish Airways

Deal found 16/9£713

Tue 30/920:35BFS - BKK

3 stops38h 50mMultiple Airlines

Thu 16/1012:20BKK - BFS

3 stops40h 05mMultiple Airlines

Deal found 16/9£673

Last-minute flights from Belfast to Bangkok
Discover last-minute flight deals from Belfast to Bangkok. Data last updated 18 September 2025 and is based on user searches.

Mon 22/908:10BFS - BKK

2 stops21h 10mMultiple Airlines

Tue 30/917:10BKK - BFS

3 stops35h 35mMultiple Airlines

Deal found 17/9£632

Mon 22/915:25BHD - BKK

2 stops44h 30mMultiple Airlines

Mon 29/903:00BKK - BHD

2 stops37h 35mMultiple Airlines

Deal found 17/9£655

Mon 22/917:25BHD - BKK

1 stop34h 05mKLM

Tue 30/912:05BKK - BHD

1 stop15h 10mKLM

Deal found 17/9£728

Tue 30/920:35BFS - BKK

3 stops38h 50mMultiple Airlines

Thu 16/1012:20BKK - BFS

3 stops40h 05mMultiple Airlines

Deal found 16/9£673

Tue 30/906:30BHD - BKK

1 stop21h 00mKLM

Thu 16/1011:35BKK - BHD

2 stops35h 20mKLM

Deal found 16/9£801

Tue 30/906:30BHD - BKK

2 stops28h 25mMultiple Airlines

Thu 16/1022:25BKK - BHD

2 stops28h 50mMultiple Airlines

Deal found 16/9£813

Fri 3/1006:05BFS - BKK

3 stops34h 35mMultiple Airlines

Fri 24/1005:05BKK - BFS

2 stops23h 20mMultiple Airlines

Deal found 16/9£584

Fri 3/1007:00BHD - BKK

2 stops35h 40mMultiple Airlines

Fri 24/1016:50BKK - BHD

2 stops33h 35mMultiple Airlines

Deal found 16/9£659

Fri 3/1017:25BHD - BKK

1 stop34h 05mKLM

Fri 24/1012:05BKK - BHD

1 stop34h 50mKLM

Deal found 16/9£876

Fri 3/1006:35BHD - BKK

2 stops24h 20mBritish Airways

Thu 23/1002:30BKK - BHD

2 stops24h 15mBritish Airways

Deal found 16/9£943

Fri 31/1021:20BFS - BKK

3 stops40h 45mMultiple Airlines

Fri 7/1112:20BKK - BFS

3 stops33h 50mMultiple Airlines

Deal found 16/9£498

One-way flights from Belfast to Bangkok
Search for one-way flight options from Belfast to Bangkok. Find affordable one-way fares based on user searches. Data last updated 18 September 2025.

Mon 29/1206:40BFS - BKK

3 stops55h 25mMultiple Airlines

Deal found 15/9£352

Fri 26/1221:20BFS - BKK

3 stops50h 10mMultiple Airlines

Deal found 16/9£407

Fri 26/1217:40BHD - BKK

2 stops19h 45mMultiple Airlines

Deal found 16/9£445

Fly from

Fly to

Route

Depart

Return

Price

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Fri 31/10

21:20-21:05

3 stops40h 45m

Bangkok Suvarnabhumi

Fri 7/11

12:20-15:10

3 stops33h 50m

£498

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Sat 1/11

22:25-09:10

3 stops27h 45m

Bangkok Suvarnabhumi

Sat 8/11

22:05-22:20

3 stops31h 15m

£574

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Fri 30/1

06:30-10:25

1 stop20h 55m

Bangkok Suvarnabhumi

Mon 16/3

12:30-10:05

1 stop28h 35m

£577

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Fri 3/10

06:05-22:40

3 stops34h 35m

Bangkok Suvarnabhumi

Fri 24/10

05:05-22:25

2 stops23h 20m

£584

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Thu 5/2

11:05-18:25

2 stops24h 20m

Bangkok Suvarnabhumi

Wed 25/2

02:00-16:35

2 stops21h 35m

£662

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Tue 30/9

20:35-17:25

3 stops38h 50m

Bangkok Suvarnabhumi

Thu 16/10

12:20-22:25

3 stops40h 05m

£673

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Mon 3/11

14:50-18:25

2 stops20h 35m

Bangkok Suvarnabhumi

Sun 30/11

20:30-13:55

2 stops24h 25m

£685

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Mon 16/3

11:30-18:25

2 stops23h 55m

Bangkok Suvarnabhumi

Fri 20/3

18:55-10:30

2 stops22h 35m

£687

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Sat 27/12

15:05-18:25

2 stops20h 20m

Bangkok Suvarnabhumi

Sat 24/1

18:55-11:10

2 stops23h 15m

£713

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

£808

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 14 results

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?

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?

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 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.

KLM

7.8

Good

1,386 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

KLM

7.8

Good

1,386 reviews

KLM

7.8

Good

1,386 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

British Airways

6.7

Okay

7,367 reviews

KLM

7.8

Good

1,386 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Related info for your journey

How long is the flight from Belfast to Bangkok?
A quick flight from Belfast to Bangkok can take about 24h 20m. British Airways provides one of the quickest options available for as low as £662. Airlines will cover a distance of 6087 mi.
What are the cheapest airlines flying from Belfast to Bangkok round-trip?
KLM, at £553, was found to be the cheapest airline from Belfast to Bangkok. An alternate airline flying to your destination would be British Airways. KLM is 25% 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

Alternative routes for Belfast to Bangkok

Belfast Intl to Suvarnabhumi flights

Belfast City to Suvarnabhumi flights

Belfast City to Chiang Mai flights

Belfast Intl to Phuket City flights

Complete your trip

Bangkok car hire

Bangkok Suvarnabhumi Airport car hire

Bangkok Don Mueang Intl Airport car hire

Rayong Utapao Rayong Pattaya Airport car hire

Ubon Ratchathani car hire

Hua Hin car hire

Nakhon Phanom car hire

Top 2 airlines flying from Belfast to Bangkok

Airline	Cheapest	Average	Flexibility	On-time
KLM	Cheapest£553	Average£735	FlexibilityNo cancel fee	On-time75%	Search KLM flights
British Airways	Cheapest£592	Average£702	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

Fly with Cheapflights

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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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Belfast to Bangkok from £352

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 29/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Belfast to Bangkok are usually found in May or August, booked 49 days in advance, depart on a Tuesday or Sunday and return on a Tuesday

Cheap flight deals from Belfast to Bangkok

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Belfast to Bangkok

Cheapest flights from Belfast to BangkokExplore 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 18 September 2025.

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 18 September 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Belfast to Bangkok that are best for you.

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.

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 12 September 2025.

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

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 18 September 2025.

Reviews of airlines servicing Bangkok

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.

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?

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

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

How can I find direct flights from Belfast to Bangkok?

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

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

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.

Top 2 airlines flying from Belfast to Bangkok

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?

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

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

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

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Book with Flexibility

Travel Smart

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 18 September 2025.