Find flights
When to book
Airlines
FAQs

Cheap flights from Belfast Intl Airport to Thailand from £263

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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — BKK
28 Feb — 7 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap 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 29 January 2026.

Sat 14/313:10
BFS
-
BKK
2 stops28h 45m
Multiple Airlines
Sun 29/305:05
BKK
-
BFS
2 stops32h 40m
Multiple Airlines
Deal found 28/1£473
Fri 1/506:05
BFS
-
BKK
2 stops37h 15m
Multiple Airlines
Wed 20/519:35
BKK
-
BFS
2 stops30h 05m
Multiple Airlines
Deal found 28/1£479
Mon 9/306:30
BFS
-
BKK
2 stops22h 50m
Multiple Airlines
Tue 24/319:05
BKK
-
BFS
2 stops29h 50m
Multiple Airlines
Deal found 27/1£482
Tue 21/407:00
BFS
-
BKK
2 stops29h 05m
Multiple Airlines
Mon 27/402:10
BKK
-
BFS
2 stops36h 10m
Multiple Airlines
Deal found 28/1£517
Mon 11/506:10
BFS
-
HKT
2 stops33h 50m
Multiple Airlines
Mon 25/500:20
HKT
-
BFS
2 stops37h 10m
Multiple Airlines
Deal found 27/1£527
Sun 15/309:25
BFS
-
BKK
2 stops25h 25m
Multiple Airlines
Sun 22/319:05
BKK
-
BFS
2 stops22h 00m
Multiple Airlines
Deal found 29/1£555
Wed 8/406:10
BFS
-
HKT
2 stops34h 35m
Multiple Airlines
Thu 23/400:20
HKT
-
BFS
2 stops38h 40m
Multiple Airlines
Deal found 27/1£580
Fri 13/307:05
BFS
-
HKT
2 stops32h 05m
Multiple Airlines
Fri 20/310:55
HKT
-
BFS
3 stops35h 15m
Multiple Airlines
Deal found 27/1£642
Wed 18/208:35
BFS
-
BKK
1 stop18h 50m
Multiple Airlines
Wed 11/312:30
BKK
-
BFS
1 stop16h 20m
Multiple Airlines
Deal found 27/1£644
Sun 15/314:45
BFS
-
HKT
2 stops20h 10m
Multiple Airlines
Sat 21/303:10
HKT
-
BFS
2 stops41h 30m
Multiple Airlines
Deal found 29/1£702
Wed 1/707:30
BFS
-
HKT
3 stops42h 25m
Multiple Airlines
Wed 29/708:40
HKT
-
BFS
3 stops29h 00m
Multiple Airlines
Deal found 27/1£784
Wed 1/406:10
BFS
-
CNX
2 stops25h 15m
Multiple Airlines
Thu 30/414:55
CNX
-
BFS
2 stops34h 35m
Multiple Airlines
Deal found 28/1£973

Find 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 January 2026.

Round-trip from

£473

One-way from

£263

Popular in

December

Cheapest in

May

Average price

£709
14/3-29/3
  • 14/3-29/3
  • 4 total stops
  • 61h 25m total
  • Belfast to Thailand
Search Deals
9/2
  • 9/2
  • 3 total stops
  • 47h 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 (£20 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 29 January 2026.
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

Sat 14/3

13:10-00:55

2 stops28h 45m

Bangkok Suvarnabhumi

Sun 29/3

05:05-06:45

2 stops32h 40m

£473

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Fri 1/5

06:05-01:20

2 stops37h 15m

Bangkok Suvarnabhumi

Wed 20/5

19:35-19:40

2 stops30h 05m

£479

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Mon 9/3

06:30-12:20

2 stops22h 50m

Bangkok Suvarnabhumi

Tue 24/3

19:05-17:55

2 stops29h 50m

£482

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Tue 21/4

07:00-18:05

2 stops29h 05m

Bangkok Suvarnabhumi

Mon 27/4

02:10-08:20

2 stops36h 10m

£517

BelfastPhuket City

BFS - HKT

BFSHKT

Belfast Intl

Mon 11/5

06:10-22:00

2 stops33h 50m

Phuket City

Mon 25/5

00:20-07:30

2 stops37h 10m

£527

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Sun 15/3

09:25-17:50

2 stops25h 25m

Bangkok Suvarnabhumi

Sun 22/3

19:05-10:05

2 stops22h 00m

£555

BelfastPhuket City

BFS - HKT

BFSHKT

Belfast Intl

Wed 8/4

06:10-22:45

2 stops34h 35m

Phuket City

Thu 23/4

00:20-09:00

2 stops38h 40m

£580

BelfastPhuket City

BFS - HKT

BFSHKT

Belfast Intl

Fri 13/3

07:05-22:10

2 stops32h 05m

Phuket City

Fri 20/3

10:55-15:10

3 stops35h 15m

£642

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Fri 1/5

06:05-18:05

2 stops30h 00m

Bangkok Suvarnabhumi

Mon 18/5

02:10-20:25

2 stops24h 15m

£654

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Fri 13/3

06:30-10:25

1 stop20h 55m

Bangkok Suvarnabhumi

Thu 19/3

01:55-22:20

2 stops27h 25m

£677

Flights are sorted by cheapest return flights first.

Deals found on 28/1

Showing 1-10 of 15 results
1
2

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 £545). Flying from Belfast Intl Airport to Thailand in February is currently the most expensive (average of £724). 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.

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 29 January 2026.
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
1,443 reviews
Check prices

Boarding

7.8

Comfort

7.6

Crew

8.4

Overall

7.7

Entertainment

7.1

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.7
Good
1,443 reviews
KLM
7.7
Good
1,443 reviews
Check prices

Boarding

7.8

Comfort

7.6

Crew

8.4

Overall

7.7

Entertainment

7.1

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
British Airways
6.7
Okay
7,705 reviews
KLM
7.7
Good
1,443 reviews
Check prices

Boarding

7.8

Comfort

7.6

Crew

8.4

Overall

7.7

Entertainment

7.1

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

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 - 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, August is the cheapest month in which you can book a flight from Belfast Intl Airport to Thailand (average of £545). Flying from Belfast Intl Airport to Thailand in February is currently the most expensive (average of £724). 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 Intl to Thailand

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 Haneda flights
Belfast Intl to Narita flights
Belfast City to Haneda flights
Belfast City to Narita flights
Belfast Intl to Phuket City flights
Belfast Intl to Manila flights
Belfast City to Manila flights
Belfast Intl to Bangalore flights
Belfast Intl to Kuala Lumpur Intl flights
Belfast City to Kuala Lumpur Intl flights
Belfast City to Bangalore flights
Belfast Intl to Denpasar flights
Belfast Intl to Hyderabad flights
Belfast Intl to Singapore flights
Belfast City to Kathmandu flights
Belfast City to Denpasar flights
Belfast Intl to Tbilisi flights
Belfast Intl to New Delhi flights
Belfast City to Tbilisi flights
Belfast City to New Delhi flights
Belfast Intl to Hong Kong flights
Belfast City to Singapore flights
Belfast Intl to Karachi flights
Belfast City to Karachi flights
Belfast City to Hyderabad flights
Belfast Intl to Taiwan Taoyuan Intl flights
Belfast City to Taiwan Taoyuan Intl flights
Belfast City to Hong Kong flights
Belfast Intl to Incheon Intl flights
Belfast City to Incheon Intl flights
Belfast City to Chiang Mai flights

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 29 January 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£547Average£662FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£609Average£709FlexibilityNo 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 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

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.