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Cheap flights from Northern Ireland to Thailand from £271

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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — BKK
13 Sep — 20 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Northern Ireland to Thailand

Enter your travel dates to find the best prices.

Cheapest flights from Northern Ireland to Thailand
Explore the most affordable flight options available from Northern Ireland to Thailand. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 August 2026.

Tue 1/921:15 -
3 stops44h 55m
Tue 15/915:55 -
2 stops29h 20m
Deal found 12/8£515
Sun 8/1107:30 -
2 stops23h 10m
Sun 15/1119:30 -
2 stops25h 05m
Deal found 12/8£528
Tue 10/1107:00 -
2 stops22h 20m
Sun 15/1101:55 -
2 stops25h 15m
Deal found 10/8£539
Mon 2/1108:40 -
3 stops25h 25m
Mon 9/1111:50 -
3 stops39h 05m
Deal found 13/8£540
Sun 27/913:25 -
2 stops28h 25m
Sun 4/1009:25 -
3 stops39h 00m
Deal found 13/8£552
Tue 1/921:15 -
3 stops44h 55m
Mon 28/903:15 -
3 stops36h 15m
Deal found 9/8£554
Sun 8/1109:25 -
2 stops25h 25m
Sat 14/1101:55 -
2 stops25h 30m
Deal found 12/8£572
Mon 9/1107:20 -
2 stops32h 05m
Sun 15/1109:25 -
2 stops35h 10m
Deal found 12/8£572
Mon 9/1109:55 -
2 stops29h 35m
Sat 14/1102:10 -
2 stops26h 55m
Deal found 12/8£574
Thu 24/909:00 -
3 stops27h 20m
Wed 30/903:20 -
3 stops34h 30m
Deal found 10/8£589
Tue 10/1107:20 -
2 stops25h 35m
Mon 16/1116:50 -
2 stops23h 55m
Deal found 10/8£606
Tue 1/917:30 -
1 stop34h 00m
Tue 29/912:05 -
1 stop27h 15m
Deal found 13/8£658

Find flight deals from Northern Ireland to Thailand

Keep the following information in mind while searching for Northern Ireland to Thailand flight deals. Data was last updated 14 August 2026.

Round-trip from

£515

One-way from

£271

Popular in

December

Cheapest in

September

Average price

£680
1/9-15/9
  • 1/9-15/9
  • 5 total stops
  • 74h 15m total
  • Northern Ireland to Thailand
Search Deals
5/9
  • 5/9
  • 3 total stops
  • 28h 15m total
  • Northern Ireland to Thailand
Search Deals
Highest demand for flights based on searches. 25% potential increase in price (£215 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease (£54 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Northern Ireland 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 14 August 2026.
Use the filters below to find and compare flights from Northern Ireland to Thailand that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastPhuket City

BFS Belfast Intl - HKT Phuket City

BFSHKT

Belfast Intl

Sun 27/9

13:25-23:50

2 stops28h 25m

Phuket City

Sun 4/10

09:25-18:25

3 stops39h 00m

£552

BelfastBangkok

BFS Belfast Intl - BKK Bangkok Suvarnabhumi

BFSBKK

Belfast Intl

Tue 1/9

21:15-00:10

3 stops44h 55m

Bangkok Suvarnabhumi

Mon 28/9

03:15-09:30

3 stops36h 15m

£554

BelfastBangkok

BFS Belfast Intl - BKK Bangkok Suvarnabhumi

BFSBKK

Belfast Intl

Sun 8/11

09:25-17:50

2 stops25h 25m

Bangkok Suvarnabhumi

Sat 14/11

01:55-20:25

2 stops25h 30m

£572

BelfastBangkok

BFS Belfast Intl - BKK Bangkok Suvarnabhumi

BFSBKK

Belfast Intl

Mon 9/11

09:55-22:30

2 stops29h 35m

Bangkok Suvarnabhumi

Sat 14/11

02:10-22:05

2 stops26h 55m

£574

BelfastPhuket City

BFS Belfast Intl - HKT Phuket City

BFSHKT

Belfast Intl

Thu 24/9

09:00-18:20

3 stops27h 20m

Phuket City

Wed 30/9

03:20-07:50

3 stops34h 30m

£589

BelfastBangkok

BFS Belfast Intl - BKK Bangkok Suvarnabhumi

BFSBKK

Belfast Intl

Tue 1/9

08:20-00:10

2 stops33h 50m

Bangkok Suvarnabhumi

Mon 14/9

01:30-07:30

2 stops36h 00m

£613

BelfastBangkok

BFS Belfast Intl - BKK Bangkok Suvarnabhumi

BFSBKK

Belfast Intl

Mon 25/1

14:00-08:35

2 stops35h 35m

Bangkok Suvarnabhumi

Mon 15/2

08:50-21:40

1 stop19h 50m

£635

BelfastBangkok

BFS Belfast Intl - BKK Bangkok Suvarnabhumi

BFSBKK

Belfast Intl

Tue 10/11

07:00-12:20

2 stops22h 20m

Bangkok Suvarnabhumi

Mon 16/11

09:20-07:45

1 stop29h 25m

£649

BelfastBangkok

BFS Belfast Intl - BKK Bangkok Suvarnabhumi

BFSBKK

Belfast Intl

Sun 24/1

07:15-06:50

1 stop16h 35m

Bangkok Suvarnabhumi

Mon 25/1

08:50-08:00

1 stop30h 10m

£663

BelfastBangkok

BHD Belfast City - BKK Bangkok Suvarnabhumi

BHDBKK

Belfast City

Tue 1/9

17:30-09:15

2 stops33h 45m

Bangkok Suvarnabhumi

Tue 29/9

12:05-09:20

1 stop27h 15m

£677

Flights are sorted by cheapest return flights first.

Deals found on 11/8

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Best time to book a flight from Northern Ireland to Thailand

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

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

Currently, September is the cheapest month in which you can book a flight from Northern Ireland to Thailand (average of £664). Flying from Northern Ireland to Thailand in December is currently the most expensive (average of £1,115). 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.

Related info for your journey

Find useful and relevant information for your journey from Northern Ireland 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 Northern Ireland to Thailand?

    Airlines like KLM fly from Northern Ireland to Thailand in about 33h 45m. The time it takes to get you to your destination can typically vary by up to . The distance between Northern Ireland and Thailand is about 6087 mi.

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

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

  • How can I find direct flights from Northern Ireland to Thailand?

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

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

    Yes. Cheapflights offers flight deals from Northern Ireland 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 Northern Ireland to Thailand?

    Currently, September is the cheapest month in which you can book a flight from Northern Ireland to Thailand (average of £664). Flying from Northern Ireland to Thailand in December is currently the most expensive (average of £1,115). 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 Northern Ireland to Thailand

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Suvarnabhumi flights
Gatwick to Suvarnabhumi flights
Stansted to Suvarnabhumi flights
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Heathrow to Manila flights
Heathrow to Kuala Lumpur Intl flights
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Gatwick to Don Mueang Intl flights
Gatwick to Haneda flights
Gatwick to Narita flights
Gatwick to Manila flights
Stansted to Narita flights
Stansted to Haneda flights
Stansted to Manila flights
Heathrow to Islamabad flights
Manchester to Islamabad flights
Gatwick to New Delhi flights
Heathrow to Singapore flights
Stansted to New Delhi flights
Heathrow to Incheon Intl flights
London City to Narita flights
London City to Manila flights
Gatwick to Singapore flights
Stansted to Mumbai flights
Gatwick to Mumbai flights
Manchester to Don Mueang Intl flights
Heathrow to Denpasar flights
London City to Haneda flights
Gatwick to Colombo flights
Stansted to Colombo flights
Gatwick to Ahmedabad flights
Heathrow to Hyderabad flights
Gatwick to Hong Kong flights
Heathrow to Phuket City flights
Gatwick to Kuala Lumpur Intl flights
Heathrow to Lahore flights
London City to Hong Kong flights
Gatwick to Denpasar flights
Stansted to Hong Kong flights
Stansted to Islamabad flights
Luton to New Delhi flights

Top 2 airlines flying from Northern Ireland to Thailand

Discover the top 2 airlines that operate flights from Northern Ireland 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 14 August 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£651Average£793FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£653Average£870FlexibilityNo cancel feeOn-time75%
Search KLM 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 Northern Ireland to Thailand?

Cheapflights makes it easy to find Northern Ireland 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 Northern Ireland to Thailand?

Cheapflights simply makes it quick and affordable to book flights from Northern Ireland 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 Northern Ireland to Thailand with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Northern Ireland to Thailand flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Northern Ireland to Thailand become cheaper?

Yes, Cheapflights offers price alerts on Northern Ireland to Thailand flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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