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Cheap flights from Belfast to Thailand from £294

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 23/3. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — BKK
8 Apr — 15 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap 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 9 March 2026.

Fri 1/506:05
BFS
-
BKK
2 stops33h 50m
Multiple Airlines
Sun 17/516:50
BKK
-
BFS
2 stops23h 15m
Multiple Airlines
Deal found 6/3£537
Mon 4/506:10
BFS
-
BKK
2 stops24h 25m
Multiple Airlines
Sat 4/722:35
BKK
-
BFS
2 stops30h 05m
Multiple Airlines
Deal found 6/3£568
Wed 9/909:50
BHD
-
BKK
1 stop17h 40m
KLM
Wed 16/912:05
BKK
-
BHD
1 stop34h 50m
KLM
Deal found 8/3£589
Fri 1/507:00
BHD
-
BKK
2 stops32h 55m
Multiple Airlines
Sun 17/516:50
BKK
-
BHD
2 stops26h 50m
Multiple Airlines
Deal found 6/3£591
Sun 17/513:25
BFS
-
BKK
2 stops39h 15m
Multiple Airlines
Sun 24/522:45
BKK
-
BFS
2 stops41h 15m
Multiple Airlines
Deal found 6/3£600
Tue 2/617:30
BHD
-
BKK
1 stop34h 00m
KLM
Tue 30/611:25
BKK
-
BHD
2 stops27h 55m
KLM
Deal found 5/3£606
Fri 2/1019:10
BHD
-
BKK
2 stops35h 55m
Multiple Airlines
Mon 26/1012:45
BKK
-
BHD
1 stop27h 50m
Multiple Airlines
Deal found 6/3£608
Sat 6/617:30
BHD
-
BKK
1 stop34h 00m
KLM
Sat 27/611:25
BKK
-
BHD
2 stops27h 55m
KLM
Deal found 5/3£620
Mon 4/509:50
BHD
-
BKK
1 stop17h 40m
KLM
Sat 4/712:05
BKK
-
BHD
1 stop27h 15m
KLM
Deal found 6/3£623
Wed 22/414:35
BFS
-
BKK
3 stops29h 00m
Multiple Airlines
Wed 29/422:45
BKK
-
BFS
2 stops22h 35m
Multiple Airlines
Deal found 8/3£625
Mon 20/409:15
BFS
-
HKT
2 stops31h 30m
Multiple Airlines
Mon 27/418:40
HKT
-
BFS
2 stops27h 35m
Multiple Airlines
Deal found 6/3£631
Mon 11/517:30
BHD
-
BKK
1 stop34h 00m
KLM
Wed 3/612:05
BKK
-
BHD
1 stop27h 15m
KLM
Deal found 5/3£631

Find flight deals from Belfast to Thailand

Keep the following information in mind while searching for Belfast to Thailand flight deals. Data was last updated 9 March 2026.

Round-trip from

£537

One-way from

£294

Popular in

December

Cheapest in

May

Average price

£751
1/5-17/5
  • 1/5-17/5
  • 4 total stops
  • 57h 05m total
  • Belfast to Thailand
Search Deals
23/3
  • 23/3
  • 2 total stops
  • 25h 45m total
  • Belfast to Thailand
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£50 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
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 9 March 2026.
Use the filters below to find and compare flights from Belfast to Thailand that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Mon 4/5

06:10-12:35

2 stops24h 25m

Bangkok Suvarnabhumi

Sat 4/7

22:35-22:40

2 stops30h 05m

£568

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Sat 6/6

17:30-09:30

1 stop34h 00m

Bangkok Suvarnabhumi

Sat 27/6

11:25-09:20

2 stops27h 55m

£620

BelfastPhuket City

BFS - HKT

BFSHKT

Belfast Intl

Mon 20/4

09:15-22:45

2 stops31h 30m

Phuket City

Mon 27/4

18:40-16:15

2 stops27h 35m

£631

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Mon 11/5

09:50-09:30

1 stop17h 40m

Bangkok Suvarnabhumi

Wed 3/6

11:25-09:20

2 stops27h 55m

£632

BelfastPhuket City

BFS - HKT

BFSHKT

Belfast Intl

Wed 22/4

21:35-21:50

3 stops42h 15m

Phuket City

Wed 29/4

19:30-15:20

3 stops25h 50m

£645

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Wed 22/4

07:30-10:40

2 stops21h 10m

Bangkok Suvarnabhumi

Wed 29/4

22:45-15:20

2 stops22h 35m

£652

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Thu 16/4

13:50-07:40

2 stops35h 50m

Bangkok Suvarnabhumi

Thu 30/4

22:25-22:50

2 stops30h 25m

£667

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Fri 1/5

07:35-04:05

2 stops38h 30m

Bangkok Suvarnabhumi

Sun 17/5

12:20-12:20

1 stop30h 00m

£735

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Mon 1/6

07:00-13:25

2 stops24h 25m

Bangkok Suvarnabhumi

Fri 31/7

03:00-20:30

2 stops23h 30m

£811
Fastest return journey

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Mon 11/5

15:35-18:10

2 stops20h 35m

Bangkok Suvarnabhumi

Wed 3/6

09:45-21:20

2 stops17h 35m

£820

Flights are sorted by cheapest return flights first.

Deals found on 4/3

Showing 1-10 of 34 resultsSorted by cheapest first
1
2
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4

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, August is the cheapest month in which you can book a flight from Belfast to Thailand (average of £561). Flying from Belfast to Thailand in July is currently the most expensive (average of £731). 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 9 March 2026.
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
7.8
Good
1,468 reviews
Check prices

Entertainment

7.1

Overall

7.8

Food

7.3

Crew

8.4

Boarding

7.8

Comfort

7.6

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
7.8
Good
1,468 reviews
KLM
7.8
Good
1,468 reviews
Check prices

Entertainment

7.1

Overall

7.8

Food

7.3

Crew

8.4

Boarding

7.8

Comfort

7.6

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
7,781 reviews
KLM
7.8
Good
1,468 reviews
Check prices

Entertainment

7.1

Overall

7.8

Food

7.3

Crew

8.4

Boarding

7.8

Comfort

7.6

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 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 34h. 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 City - Bangkok Suvarnabhumi, Belfast Intl - Bangkok Suvarnabhumi and Belfast Intl - Phuket City.

  • 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, August is the cheapest month in which you can book a flight from Belfast to Thailand (average of £561). Flying from Belfast to Thailand in July is currently the most expensive (average of £731). 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 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 9 March 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£565Average£757FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£670Average£775FlexibilityNo 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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