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Cheap flights from Belfast to Thailand from £265

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 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — BKK
14 Nov — 21 Nov1
1 adult
1 adult, Economy

Find flight deals from Belfast to Thailand

Enter your travel dates to find the best prices.

Cheapest flights from Belfast to Thailand
Explore the most affordable flight options available from Belfast to Thailand. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 October 2025.

Sat 22/1118:00BHD - BKK
2 stops33h 10mMultiple Airlines
Sat 29/1108:20BKK - BHD
2 stops30h 55mMultiple Airlines
Deal found 14/10£476
Sat 22/1122:25BFS - BKK
3 stops39h 40mMultiple Airlines
Sat 29/1110:10BKK - BFS
3 stops44h 40mMultiple Airlines
Deal found 14/10£505
Tue 11/1121:35BFS - HKT
3 stops29h 30mMultiple Airlines
Tue 18/1122:50HKT - BFS
2 stops24h 10mMultiple Airlines
Deal found 14/10£512
Thu 27/1117:10BFS - HKT
3 stops45h 35mMultiple Airlines
Thu 4/1211:05HKT - BFS
3 stops40h 20mMultiple Airlines
Deal found 13/10£515
Mon 10/1115:00BFS - HKT
3 stops47h 45mMultiple Airlines
Mon 17/1111:05HKT - BFS
3 stops41h 25mMultiple Airlines
Deal found 13/10£522
Mon 3/1115:00BFS - BKK
2 stops37h 00mMultiple Airlines
Thu 27/1120:00BKK - BFS
1 stop31h 25mMultiple Airlines
Deal found 12/10£533
Thu 27/1121:05BFS - BKK
2 stops44h 45mMultiple Airlines
Thu 4/1220:00BKK - BFS
1 stop20h 45mMultiple Airlines
Deal found 13/10£576
Mon 3/1109:15BHD - BKK
2 stops30h 15mMultiple Airlines
Sun 30/1118:05BKK - BHD
2 stops46h 00mMultiple Airlines
Deal found 13/10£588
Fri 28/1106:30BFS - BKK
3 stops45h 00mMultiple Airlines
Fri 5/1212:20BKK - BFS
3 stops33h 20mMultiple Airlines
Deal found 14/10£593
Mon 3/1120:55BFS - BKK
1 stop30h 30mMultiple Airlines
Wed 26/1112:30BKK - BFS
1 stop16h 20mMultiple Airlines
Deal found 12/10£594
Mon 3/1107:00BHD - BKK
2 stops34h 50mMultiple Airlines
Wed 26/1112:30BKK - BHD
1 stop37h 30mMultiple Airlines
Deal found 12/10£609
Fri 28/1106:30BFS - CNX
3 stops33h 15mMultiple Airlines
Fri 5/1218:15CNX - BFS
3 stops27h 55mMultiple Airlines
Deal found 14/10£671

Cheap flight deals from Belfast to Thailand

Keep the following information in mind while searching for Belfast to Thailand flight deals. Data was last updated 15 October 2025.

Round-trip from

£476

One-way from

£265

Popular in

December

Cheapest in

May

Average price

£813
22/11-29/11
  • 22/11-29/11
  • 4 total stops
  • 64h 05m total
  • Belfast to Thailand
Search Deals
10/11
  • 10/11
  • 3 total stops
  • 56h 05m total
  • Belfast to Thailand
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£47 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

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belfast 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 15 October 2025.
Use the filters below to find and compare flights from Belfast to Thailand that are best for you.

Fly from

Belfast

Fly to

Thailand

Route

Depart

Return

Price

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Sat 22/11

18:00-10:10

2 stops33h 10m

Bangkok Suvarnabhumi

Sat 29/11

08:20-08:15

2 stops30h 55m

£476

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Sat 22/11

22:25-21:05

3 stops39h 40m

Bangkok Suvarnabhumi

Sat 29/11

10:10-23:50

3 stops44h 40m

£505

BelfastPhuket City

BFS - HKT

BFSHKT

Belfast Intl

Tue 11/11

21:35-10:05

3 stops29h 30m

Phuket City

Tue 18/11

22:50-16:00

2 stops24h 10m

£512

BelfastPhuket City

BFS - HKT

BFSHKT

Belfast Intl

Thu 27/11

17:10-21:45

3 stops45h 35m

Phuket City

Thu 4/12

11:05-20:25

3 stops40h 20m

£515

BelfastPhuket City

BFS - HKT

BFSHKT

Belfast Intl

Mon 10/11

15:00-21:45

3 stops47h 45m

Phuket City

Mon 17/11

11:05-21:30

3 stops41h 25m

£522

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Thu 27/11

21:05-00:50

2 stops44h 45m

Bangkok Suvarnabhumi

Thu 4/12

20:00-09:45

1 stop20h 45m

£576

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Mon 3/11

09:15-22:30

2 stops30h 15m

Bangkok Suvarnabhumi

Sun 30/11

18:05-09:05

2 stops46h 00m

£588

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Fri 28/11

06:30-10:30

3 stops45h 00m

Bangkok Suvarnabhumi

Fri 5/12

12:20-14:40

3 stops33h 20m

£593

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Mon 3/11

20:55-10:25

1 stop30h 30m

Bangkok Suvarnabhumi

Wed 26/11

12:30-21:50

1 stop16h 20m

£594

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Mon 3/11

20:55-10:25

1 stop30h 30m

Bangkok Suvarnabhumi

Thu 27/11

12:25-22:20

1 stop16h 55m

£679

Flights are sorted by cheapest return flights first.

Deals found on 13/10

Showing 1-10 of 24 results
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Best time to book a flight from Belfast to Thailand

Have a flexible travel schedule? Discover the best time to fly to Thailand 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 Thailand

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

Currently, January is the cheapest month in which you can book a flight from Belfast to Thailand (average of £511). Flying from Belfast to Thailand in July is currently the most expensive (average of £733). 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 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 15 October 2025.

It’s typically best to fly out from Belfast to Thailand in the evening. Doing so could potentially save you 18% 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 15 October 2025.
See what other customers who have flown with KLM and British Airways from Belfast to Thailand have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,402 reviews
Check prices

Comfort

7.6

Food

7.2

Boarding

7.8

Crew

8.4

Entertainment

7.1

Overall

7.7

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
1,402 reviews
KLM
7.7
Good
1,402 reviews
Check prices

Comfort

7.6

Food

7.2

Boarding

7.8

Crew

8.4

Entertainment

7.1

Overall

7.7

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
7,456 reviews
KLM
7.7
Good
1,402 reviews
Check prices

Comfort

7.6

Food

7.2

Boarding

7.8

Crew

8.4

Entertainment

7.1

Overall

7.7

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 Thailand. 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 Thailand?

    KLM can get you from Belfast to Thailand in just under 19h 45m. Your travel time can differ by up to . There are 6087 mi between Belfast and Thailand.

  • What are the most popular routes from Belfast to Thailand?

    The most popular flight routes from Belfast to Thailand are Belfast Intl - Bangkok Suvarnabhumi, Belfast City - Bangkok Suvarnabhumi and Belfast Intl - Chiang Mai.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Belfast 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 to Thailand?

    Currently, January is the cheapest month in which you can book a flight from Belfast to Thailand (average of £511). Flying from Belfast to Thailand in July is currently the most expensive (average of £733). 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

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Alternative routes for Belfast to Thailand

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Belfast to Thailand

Discover the top 2 airlines that operate flights from Belfast 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 15 October 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£567Average£755FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£607Average£814FlexibilityNo cancel feeOn-time70%
Search British 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 Thailand?

Cheapflights makes it easy to find Belfast to Thailand flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights simply makes it quick and affordable to book flights from Belfast to Thailand by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Need flexible booking options for your flight to Thailand from Belfast? 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 to Thailand become cheaper?

Yes! Start tracking prices for Belfast 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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