Find flights
When to book
Airlines
FAQs

Cheap flights from Belfast Intl Airport to Thailand from £207

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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — BKK
29 Mar — 5 Apr1
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 27 February 2026.

Wed 9/908:55
BFS
-
BKK
2 stops21h 40m
Multiple Airlines
Wed 30/922:35
BKK
-
BFS
2 stops27h 50m
Multiple Airlines
Deal found 24/2£526
Mon 13/408:15
BFS
-
HKT
2 stops31h 45m
Multiple Airlines
Fri 24/400:05
HKT
-
BFS
2 stops39h 20m
Multiple Airlines
Deal found 26/2£582
Tue 1/908:20
BFS
-
BKK
2 stops22h 15m
Multiple Airlines
Tue 29/922:35
BKK
-
BFS
2 stops21h 25m
Multiple Airlines
Deal found 26/2£603
Thu 26/209:40
BFS
-
BKK
2 stops45h 00m
Multiple Airlines
Wed 4/301:15
BKK
-
BFS
2 stops38h 55m
Multiple Airlines
Deal found 25/2£653
Sun 24/509:55
BFS
-
HKT
2 stops26h 15m
Multiple Airlines
Mon 1/609:20
HKT
-
BFS
2 stops41h 05m
Multiple Airlines
Deal found 23/2£699
Sat 14/308:10
BFS
-
BKK
2 stops23h 55m
Multiple Airlines
Sat 21/312:25
BKK
-
BFS
1 stop27h 30m
Multiple Airlines
Deal found 27/2£716
Sun 12/407:10
BFS
-
BKK
2 stops22h 10m
Multiple Airlines
Sun 19/408:35
BKK
-
BFS
3 stops45h 40m
Multiple Airlines
Deal found 26/2£731
Fri 3/406:15
BFS
-
BKK
2 stops51h 20m
Multiple Airlines
Tue 14/400:05
BKK
-
BFS
1 stop16h 35m
Multiple Airlines
Deal found 26/2£736
Fri 3/421:10
BFS
-
CNX
2 stops34h 15m
Multiple Airlines
Wed 15/414:55
CNX
-
BFS
2 stops38h 15m
Multiple Airlines
Deal found 26/2£782
Sat 11/406:20
BFS
-
HKT
2 stops29h 20m
Multiple Airlines
Sat 18/418:40
HKT
-
BFS
2 stops34h 00m
Multiple Airlines
Deal found 25/2£920

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 27 February 2026.

Round-trip from

£582

One-way from

£207

Popular in

December

Cheapest in

May

Average price

£846
13/4-24/4
  • 13/4-24/4
  • 4 total stops
  • 71h 05m total
  • Belfast to Thailand
Search Deals
9/4
  • 9/4
  • 2 total stops
  • 49h 20m total
  • Belfast to Thailand
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£37 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 27 February 2026.
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

BelfastPhuket City

BFS - HKT

BFSHKT

Belfast Intl

Mon 13/4

08:15-22:00

2 stops31h 45m

Phuket City

Fri 24/4

00:05-09:25

2 stops39h 20m

£582

BelfastPhuket City

BFS - HKT

BFSHKT

Belfast Intl

Sun 24/5

09:55-18:10

2 stops26h 15m

Phuket City

Mon 1/6

09:20-20:25

2 stops41h 05m

£699

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Sat 14/3

08:10-15:05

2 stops23h 55m

Bangkok Suvarnabhumi

Sat 21/3

12:25-08:55

1 stop27h 30m

£716

BelfastChiang Mai

BFS - CNX

BFSCNX

Belfast Intl

Fri 3/4

21:10-13:25

2 stops34h 15m

Chiang Mai

Wed 15/4

14:55-23:10

2 stops38h 15m

£782

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Fri 3/4

07:35-17:25

3 stops27h 50m

Bangkok Suvarnabhumi

Wed 15/4

11:55-09:55

3 stops28h 00m

£855

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Thu 2/7

14:50-10:20

3 stops37h 30m

Bangkok Suvarnabhumi

Fri 17/7

15:25-11:55

3 stops26h 30m

£886

BelfastPhuket City

BFS - HKT

BFSHKT

Belfast Intl

Sat 11/4

06:20-17:40

2 stops29h 20m

Phuket City

Sat 18/4

18:40-22:40

2 stops34h 00m

£920

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Thu 19/3

21:05-15:05

3 stops59h 00m

£293

BelfastChiang Mai

BFS - CNX

BFSCNX

Belfast Intl

Fri 27/3

07:30-16:45

3 stops50h 15m

£305

BelfastChiang Mai

BFS - CNX

BFSCNX

Belfast Intl

Sun 29/3

06:25-20:20

3 stops55h 55m

£339

Flights are sorted by cheapest return flights first.

Deals found on 27/2

Showing 1-10 of 11 resultsSorted by cheapest first
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 £554). Flying from Belfast Intl Airport to Thailand in February is currently the most expensive (average of £736). 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 27 February 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
1,460 reviews
Check prices

Boarding

7.8

Comfort

7.6

Crew

8.4

Food

7.3

Entertainment

7.1

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.7
Good
1,460 reviews
KLM
7.7
Good
1,460 reviews
Check prices

Boarding

7.8

Comfort

7.6

Crew

8.4

Food

7.3

Entertainment

7.1

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
British Airways
6.7
Okay
7,772 reviews
KLM
7.7
Good
1,460 reviews
Check prices

Boarding

7.8

Comfort

7.6

Crew

8.4

Food

7.3

Entertainment

7.1

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

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 £554). Flying from Belfast Intl Airport to Thailand in February is currently the most expensive (average of £736). 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.

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 27 February 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£558Average£651FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£622Average£718FlexibilityNo 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.