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Cheap flights from Belfast Intl Airport to Thailand from £270

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.
BFS — BKK
30 11月 — 7 12月1
1 adult
1 adult, Economy, 0 bags

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 31 10月 2025.

Round-trip from

£627

One-way from

£270

Popular in

December

Cheapest in

May

Average price

£821
14/12-21/12
  • 14/12-21/12
  • 5 total stops
  • 57h 25m total
  • Belfast to Thailand
Search Deals
15/1
  • 15/1
  • 3 total stops
  • 53h 15m total
  • Belfast to Thailand
Search Deals
Highest demand for flights based on searches. 7% 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 October 2025
Search Deals

Find flight deals from Belfast Intl to Thailand

Enter your travel dates to find the best prices.

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 31 10月 2025.

週三 5/1106:00BFS - BKK
3 stops32h 05mMultiple Airlines
週三 26/1105:05BKK - BFS
2 stops36h 00mMultiple Airlines
Deal found 30/10£560
週日 14/1205:45BFS - BKK
3 stops29h 35mMultiple Airlines
週日 21/1222:05BKK - BFS
2 stops27h 50mMultiple Airlines
Deal found 30/10£627
週五 12/1209:55BFS - HKT
3 stops28h 10mMultiple Airlines
週五 19/1222:50HKT - BFS
2 stops30h 10mMultiple Airlines
Deal found 27/10£729
週日 28/1223:05BFS - BKK
2 stops32h 25mMultiple Airlines
週四 8/115:05BKK - BFS
3 stops28h 45mMultiple Airlines
Deal found 30/10£902
週二 16/1208:35BFS - BKK
1 stop18h 50mMultiple Airlines
週六 20/1212:25BKK - BFS
1 stop27h 30mMultiple Airlines
Deal found 29/10£1,121

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belfast Intl to Thailand 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 31 10月 2025.
Use the filters below to find and compare flights from Belfast Intl Airport to Thailand that are best for you.

Fly from

Belfast Intl

Fly to

Thailand

Route

Depart

Return

Price

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

週日 14/12

05:45-18:20

3 stops29h 35m

Bangkok Suvarnabhumi

週日 21/12

22:05-18:55

2 stops27h 50m

£627

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

週日 28/12

23:05-14:30

2 stops32h 25m

Bangkok Suvarnabhumi

週四 8/1

13:35-12:50

2 stops30h 15m

£991

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

週二 16/12

08:35-10:25

1 stop18h 50m

Bangkok Suvarnabhumi

週六 20/12

12:25-08:55

1 stop27h 30m

£1,121

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

週四 15/1

08:50-21:05

3 stops53h 15m

£270

Flights are sorted by cheapest return flights first.

Deals found on 29/10

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, August is the cheapest month in which you can book a flight from Belfast Intl Airport to Thailand (average of £568). Flying from Belfast Intl Airport to Thailand in July is currently the most expensive (average of £756). 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?

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 31 10月 2025.

It’s typically best to fly out from Belfast Intl Airport to Thailand in the evening. Doing so could potentially save you 34% on the flight price compared to flying in the morning, which is usually more expensive.

Reviews of airlines servicing Thailand

Get insights into the airlines that provide service to Thailand. 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 Thailand. Reviews last updated 31 10月 2025.
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
7.7
Good
1,406 reviews
Check prices

Comfort

7.7

Food

7.3

Entertainment

7.1

Boarding

7.8

Overall

7.7

Crew

8.4

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.
KLM
7.7
Good
1,406 reviews
KLM
7.7
Good
1,406 reviews
Check prices

Comfort

7.7

Food

7.3

Entertainment

7.1

Boarding

7.8

Overall

7.7

Crew

8.4

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.
British Airways
6.7
Okay
7,488 reviews
KLM
7.7
Good
1,406 reviews
Check prices

Comfort

7.7

Food

7.3

Entertainment

7.1

Boarding

7.8

Overall

7.7

Crew

8.4

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 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?

    While some choose either Belfast Intl - Chiang Mai or Belfast Intl - Phuket City, 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, August is the cheapest month in which you can book a flight from Belfast Intl Airport to Thailand (average of £568). Flying from Belfast Intl Airport to Thailand in July is currently the most expensive (average of £756). 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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Top 2 airlines flying from Belfast Intl to Thailand

Discover the top 2 airlines that operate flights from Belfast Intl to Thailand. 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 31 10月 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£573Average£730FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£637Average£855FlexibilityNo cancel feeOn-time70%
Search British Airways flights

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

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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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