In terms of precipitation, rainfall in Thailand 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 Thailand when rainfall is around 10.0 mm.

If weather is an important factor for your trip to Thailand, 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).

What are the most popular routes from Belfast Intl Airport to Thailand?

While some choose either Belfast Intl - Phuket City or Belfast Intl - Chiang Mai, Belfast Intl - Bangkok Suvarnabhumi is the most popular route from Belfast Intl Airport to Thailand.

How far in advance should I book a flight from Belfast Intl Airport to Thailand?

Travelers have found it’s best to book a flight 48 days in advance to save up to 2% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 48 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Belfast Intl Airport to Thailand 1-2 weeks in advance for as low as £563, or £572 for flights within the next 24 hours.

What is the cheapest month to fly from Belfast Intl Airport to Thailand?

Our data shows that August tends to be the cheapest month to fly to Thailand from Belfast Intl Airport. Users have commonly found prices around £753 for the month, but tickets can be as low as £554. Due to multiple factors, prepare for potentially higher prices in December.

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

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

How can I find direct flights from Belfast Intl to Thailand?

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

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

Yes. Cheapflights offers flight deals from Belfast Intl to Thailand by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£295+ Cheap Flights from Belfast Intl Airport to Thailand

Cheap flight deals from Belfast Intl to Thailand

Round-trip from	£508
One-way from	£295
Popular in	December
Cheapest in	August
Average price	£593

12/10-19/10
4 total stops
61h 00m total
Belfast to Thailand

Search Deals

23/10
3 total stops
58h 20m total
Belfast to Thailand

Search Deals

Highest demand for flights based on searches. 9% potential increase in price (£60 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£22 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2025

Search Deals

Find flight deals from Belfast Intl to Thailand

Cheapest flights from Belfast Intl to Thailand
Explore the most affordable flight options available from Belfast Intl to Thailand. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 August 2025.

Sun 12/1017:30BFS - BKK

2 stops32h 20mMultiple Airlines

Sun 19/1023:40BKK - BFS

2 stops28h 40mMultiple Airlines

Deal found 28/8£508

Mon 13/1006:45BFS - BKK

3 stops28h 40mMultiple Airlines

Mon 20/1018:55BKK - BFS

3 stops32h 00mMultiple Airlines

Deal found 28/8£540

Sun 12/1017:30BFS - HKT

2 stops32h 25mMultiple Airlines

Sun 19/1009:40HKT - BFS

3 stops43h 30mMultiple Airlines

Deal found 28/8£543

Fri 31/1006:00BFS - BKK

2 stops46h 10mMultiple Airlines

Sat 29/1103:15BKK - BFS

2 stops36h 55mMultiple Airlines

Deal found 27/8£563

Wed 19/1107:40BFS - BKK

3 stops40h 30mMultiple Airlines

Fri 12/1216:20BKK - BFS

2 stops29h 50mMultiple Airlines

Deal found 29/8£575

Wed 24/906:10BFS - BKK

3 stops35h 49mMultiple Airlines

Wed 1/1018:55BKK - BFS

3 stops26h 20mMultiple Airlines

Deal found 27/8£584

Best flights from Belfast Intl to Thailand
Discover carefully curated flight deals from Belfast Intl to Thailand that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 August 2025.

Sun 12/1017:30BFS - BKK

2 stops32h 20mMultiple Airlines

Sun 19/1023:40BKK - BFS

2 stops28h 40mMultiple Airlines

Deal found 28/8£508

Mon 13/1006:45BFS - BKK

3 stops28h 40mMultiple Airlines

Mon 20/1018:55BKK - BFS

3 stops32h 00mMultiple Airlines

Deal found 28/8£540

Sun 12/1017:30BFS - HKT

2 stops32h 25mMultiple Airlines

Sun 19/1009:40HKT - BFS

3 stops43h 30mMultiple Airlines

Deal found 28/8£543

Fri 31/1006:00BFS - BKK

2 stops46h 10mMultiple Airlines

Sat 29/1103:15BKK - BFS

2 stops36h 55mMultiple Airlines

Deal found 27/8£563

Wed 19/1107:40BFS - BKK

3 stops43h 50mMultiple Airlines

Fri 12/1216:20BKK - BFS

3 stops37h 25mMultiple Airlines

Deal found 29/8£563

Wed 24/906:10BFS - BKK

3 stops35h 49mMultiple Airlines

Wed 1/1018:55BKK - BFS

3 stops26h 20mMultiple Airlines

Deal found 27/8£584

Last-minute flights from Belfast Intl to Thailand
Discover last-minute flight deals from Belfast Intl to Thailand. Data last updated 29 August 2025 and is based on user searches.

Wed 3/916:00BFS - BKK

2 stops31h 15mMultiple Airlines

Sun 21/900:05BKK - BFS

1 stop20h 50mMultiple Airlines

Deal found 28/8£810

Thu 4/908:10BFS - BKK

2 stops28h 15mMultiple Airlines

Wed 10/902:40BKK - BFS

2 stops24h 25mMultiple Airlines

Deal found 28/8£1,389

Wed 24/906:10BFS - BKK

3 stops35h 49mMultiple Airlines

Wed 1/1018:55BKK - BFS

3 stops26h 20mMultiple Airlines

Deal found 27/8£584

Sat 27/906:00BFS - BKK

2 stops25h 25mMultiple Airlines

Fri 3/1003:40BKK - BFS

2 stops22h 25mMultiple Airlines

Deal found 28/8£887

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Sun 12/10

17:30-07:50

2 stops32h 20m

Bangkok Suvarnabhumi

Sun 19/10

23:40-22:20

2 stops28h 40m

£508

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Mon 13/10

06:45-17:25

3 stops28h 40m

Bangkok Suvarnabhumi

Mon 20/10

18:55-20:55

3 stops32h 00m

£540

BelfastPhuket City

BFS - HKT

BFSHKT

Belfast Intl

Sun 12/10

17:30-07:55

2 stops32h 25m

Phuket City

Sun 19/10

09:40-23:10

3 stops43h 30m

£543

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Fri 31/10

06:00-11:10

2 stops46h 10m

Bangkok Suvarnabhumi

Sat 29/11

03:15-09:10

2 stops36h 55m

£563

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Wed 19/11

07:40-10:30

3 stops43h 50m

Bangkok Suvarnabhumi

Fri 12/12

16:20-22:45

3 stops37h 25m

£563

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Wed 24/9

06:10-23:59

3 stops35h 49m

Bangkok Suvarnabhumi

Wed 1/10

18:55-15:15

3 stops26h 20m

£584

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Thu 23/10

08:10-00:30

3 stops58h 20m

£295

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Fri 26/12

06:30-12:55

3 stops47h 25m

£398

Flights are sorted by cheapest return flights first.

Deals found on 28/8

Best time to book a flight from Belfast Intl to Thailand

Have a flexible travel schedule? Discover the best time to fly to Thailand from Belfast Intl 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 Intl Airport to Thailand

What is the cheapest month to book a flight from Belfast Intl Airport to Thailand?

Currently, May is the cheapest month in which you can book a flight from Belfast Intl Airport to Thailand (average of £717). Flying from Belfast Intl Airport to Thailand 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 TH?

When flying from Belfast Intl Airport to Thailand, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Thailand

Get a feel of what it's like to fly with KLM and British Airways from Belfast Intl Airport to Thailand 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

1,383 reviews

Check prices

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

1,383 reviews

KLM

7.8

Good

1,383 reviews

Check prices

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

6.7

Okay

7,320 reviews

KLM

7.8

Good

1,383 reviews

Check prices

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

What are the most popular routes from Belfast Intl Airport to Thailand?
While some choose either Belfast Intl - Phuket City or Belfast Intl - Chiang Mai, Belfast Intl - Bangkok Suvarnabhumi is the most popular route from Belfast Intl Airport to Thailand.
Can I find deals for flights from Belfast Intl to Thailand that include hotel bookings?
Yes. In addition to deals on Belfast Intl to Thailand flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Belfast Intl to Thailand?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Belfast Intl to Thailand.
Can I find deals for business class flights from Belfast Intl to Thailand?
Yes. Cheapflights offers flight deals from Belfast Intl to Thailand 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 Intl Airport to Thailand?
Currently, May is the cheapest month in which you can book a flight from Belfast Intl Airport to Thailand (average of £717). Flying from Belfast Intl Airport to Thailand 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

Top 2 airlines flying from Belfast Intl to Thailand

Airline	Cheapest	Average	Flexibility	On-time
KLM	Cheapest£558	Average£715	FlexibilityNo cancel fee	On-time75%	Search KLM flights
British Airways	Cheapest£584	Average£816	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

Fly with Cheapflights

How does Cheapflights help users find flights from Belfast Intl to Thailand?

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 Thailand from Belfast Intl today with Cheapflights!

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

Millions of users choose and trust Cheapflights to book the best flight deals from Belfast Intl to Thailand 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 Intl to Thailand with no change fees?

Need flexible booking options for your flight to Thailand from Belfast Intl? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes! Start tracking prices for Belfast Intl to Thailand flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your 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 Intl Airport to Thailand from £295

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 23/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Belfast Intl to Thailand

Keep the following information in mind while searching for Belfast Intl to Thailand flight deals. Data was last updated 29 August 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Belfast Intl to Thailand

Cheapest flights from Belfast Intl to ThailandExplore the most affordable flight options available from Belfast Intl to Thailand. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 August 2025.

Explore the most affordable flight options available from Belfast Intl to Thailand. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 August 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Belfast Intl to Thailand

Have a flexible travel schedule? Discover the best time to fly to Thailand from Belfast Intl with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Belfast Intl Airport to Thailand

What is the cheapest month to book a flight from Belfast Intl Airport to Thailand?

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

Find hourly flight availability from Belfast Intl to Thailand. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 August 2025.

Reviews of airlines servicing Thailand

Get a feel of what it's like to fly with KLM and British Airways from Belfast Intl Airport to Thailand 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 Intl to Thailand. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the most popular routes from Belfast Intl Airport to Thailand?

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

How can I find direct flights from Belfast Intl to Thailand?

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

What is the cheapest month to book a flight from Belfast Intl Airport to Thailand?

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 Intl to Thailand

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

Top 2 airlines flying from Belfast Intl to Thailand

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 Intl to Thailand?

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

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

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

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Belfast Intl to Thailand
Explore the most affordable flight options available from Belfast Intl to Thailand. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 August 2025.