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Cheap flights from Northern Ireland to Bangkok from £286

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 2/11. 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 Bangkok

Enter your travel dates to find the best prices.

Cheapest flights from Northern Ireland to Bangkok
Explore the most affordable flight options available from Northern Ireland to Bangkok. 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
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
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 Bangkok

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

Round-trip from

£515

One-way from

£286

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 Bangkok
Search Deals
2/11
  • 2/11
  • 3 total stops
  • 50h 15m total
  • Northern Ireland to Bangkok
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 Bangkok 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 Bangkok that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

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

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

BelfastBangkok

BHD Belfast City - BKK Bangkok Suvarnabhumi

BHDBKK

Belfast City

Mon 9/11

09:40-22:30

2 stops29h 50m

Bangkok Suvarnabhumi

Sun 15/11

14:05-09:30

3 stops26h 25m

£688

BelfastBangkok

BHD Belfast City - BKK Bangkok Suvarnabhumi

BHDBKK

Belfast City

Tue 1/9

16:25-20:25

2 stops22h 00m

Bangkok Suvarnabhumi

Mon 28/9

03:00-20:35

2 stops23h 35m

£717

Flights are sorted by cheapest return flights first.

Deals found on 14/8

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

Best time to book a flight from Northern Ireland to Bangkok

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

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

Currently, May is the cheapest month in which you can book a flight from Northern Ireland to Bangkok (average of £680). Flying from Northern Ireland to Bangkok 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 Bangkok. 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 Bangkok?

    KLM can get you from Northern Ireland to Bangkok in just under 33h 45m. Your travel time can differ by up to . Northern Ireland and Bangkok are separated by a distance of 6087 mi.

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from Northern Ireland to Bangkok (average of £680). Flying from Northern Ireland to Bangkok 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Northern Ireland to Bangkok

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
London City to Suvarnabhumi flights
Heathrow to Don Mueang Intl flights
Luton to Suvarnabhumi flights
Manchester to Suvarnabhumi flights
Gatwick to Don Mueang Intl flights
Manchester to Don Mueang Intl flights
Heathrow to Phuket City flights
Birmingham to Suvarnabhumi flights
Gatwick to Phuket City flights
Stansted to Phuket City flights
London City to Phuket City flights
Birmingham to Don Mueang Intl flights
Southend to Suvarnabhumi flights
Newcastle upon Tyne to Suvarnabhumi flights
Edinburgh to Suvarnabhumi flights
Manchester to Phuket City flights
Luton to Phuket City flights
Heathrow to Ko Samui flights
Glasgow Intl to Suvarnabhumi flights
Newcastle upon Tyne to Don Mueang Intl flights
Edinburgh to Don Mueang Intl flights
Gatwick to Ko Samui flights
London City to Ko Samui flights
Stansted to Ko Samui flights
Glasgow Intl to Don Mueang Intl flights
Heathrow to Krabi flights
Aberdeen to Suvarnabhumi flights
Bristol to Suvarnabhumi flights
Heathrow to Chiang Mai flights
Gatwick to Krabi flights
Stansted to Krabi flights
Leeds to Suvarnabhumi flights
Gatwick to Chiang Mai flights
Birmingham to Phuket City flights
Stansted to Chiang Mai flights
London City to Chiang Mai flights
London City to Krabi flights
Grimsby to Suvarnabhumi flights
Inverness to Suvarnabhumi flights
Edinburgh to Phuket City flights
Cardiff to Suvarnabhumi flights
Manchester to Krabi flights
Manchester to Ko Samui flights
Luton to Ko Samui flights
Liverpool to Suvarnabhumi flights
Belfast Intl to Suvarnabhumi flights

Top 2 airlines flying from Northern Ireland to Bangkok

Discover the top 2 airlines that operate flights from Northern Ireland to Bangkok. 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 Bangkok?

Cheapflights helps you search for flights from Northern Ireland to Bangkok via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Northern Ireland to Bangkok?

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

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

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

Yes, Cheapflights offers price alerts on Northern Ireland to Bangkok 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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