Cheap flights from Northern Ireland to Bangkok from £454

BFS — BKK
6 Dec — 13 Dec1
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

Thu 3/1206:30 -
2 stops43h 10m
Thu 17/1214:20 -
1 stop24h 35m
Deal found 4/11£454
Sat 14/1115:25 -
2 stops36h 45m
Thu 3/1214:50 -
1 stop35h 05m
Deal found 2/11£459
Mon 16/1114:35 -
2 stops26h 05m
Thu 3/1214:50 -
1 stop24h 30m
Deal found 4/11£472
Sun 15/1106:55 -
2 stops26h 40m
Wed 2/1209:20 -
1 stop31h 15m
Deal found 2/11£491
Sat 14/1115:25 -
2 stops37h 20m
Wed 2/1209:20 -
1 stop31h 15m
Deal found 4/11£491
Sat 14/1115:25 -
2 stops36h 45m
Fri 4/1203:00 -
1 stop16h 30m
Deal found 2/11£492
Sun 15/1106:55 -
2 stops26h 40m
Thu 3/1214:50 -
1 stop25h 30m
Deal found 2/11£494
Wed 18/1106:55 -
2 stops35h 15m
Wed 2/1209:20 -
1 stop19h 40m
Deal found 2/11£503
Tue 17/1120:35 -
2 stops26h 05m
Thu 3/1214:50 -
1 stop25h 30m
Deal found 2/11£514
Wed 18/1106:55 -
2 stops35h 15m
Thu 3/1214:50 -
1 stop24h 30m
Deal found 4/11£515
Mon 16/1109:30 -
2 stops42h 55m
Thu 3/1216:20 -
2 stops34h 15m
Deal found 2/11£535
Sun 15/1107:30 -
2 stops26h 05m
Wed 2/1209:20 -
1 stop18h 10m
Deal found 2/11£585

Find flight deals from Northern Ireland to Bangkok

Round-trip from

£454

Popular in

December

Cheapest in

September

Average price

£851
3/12-17/12
  • 3/12-17/12
  • 3 total stops
  • 67h 45m total
  • Northern Ireland to Bangkok
Highest demand for flights based on searches. 30% potential increase in price (£287 potential increase over avg. return price).
Cheapest flight prices on average. 12% potential price decrease (£75 potential savings vs. average return price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Northern Ireland to Bangkok that are best for you.

Fly from

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Route

Depart

Return

Price

Cheapest return flight

BelfastBangkok

BFS Belfast Intl - BKK Bangkok Suvarnabhumi

BFSBKK

Belfast Intl

Thu 3/12

06:30-08:40

2 stops43h 10m

Bangkok Suvarnabhumi

Thu 17/12

14:20-07:55

1 stop24h 35m

£454

BelfastBangkok

BFS Belfast Intl - BKK Bangkok Suvarnabhumi

BFSBKK

Belfast Intl

Wed 18/11

06:55-01:10

2 stops35h 15m

Bangkok Suvarnabhumi

Wed 2/12

09:20-22:00

1 stop19h 40m

£503

BelfastBangkok

BFS Belfast Intl - BKK Bangkok Suvarnabhumi

BFSBKK

Belfast Intl

Tue 17/11

20:35-05:40

2 stops26h 05m

Bangkok Suvarnabhumi

Thu 3/12

14:50-09:20

1 stop25h 30m

£514

BelfastBangkok

BFS Belfast Intl - BKK Bangkok Suvarnabhumi

BFSBKK

Belfast Intl

Tue 17/11

20:35-05:40

2 stops26h 05m

Bangkok Suvarnabhumi

Fri 4/12

03:00-12:30

1 stop16h 30m

£544

BelfastBangkok

BFS Belfast Intl - BKK Bangkok Suvarnabhumi

BFSBKK

Belfast Intl

Mon 16/11

14:35-23:40

2 stops26h 05m

Bangkok Suvarnabhumi

Wed 2/12

09:20-08:20

1 stop30h 00m

£563

BelfastBangkok

BFS Belfast Intl - BKK Bangkok Suvarnabhumi

BFSBKK

Belfast Intl

Sun 29/11

06:15-10:25

2 stops21h 10m

Bangkok Suvarnabhumi

Sun 6/12

09:20-07:35

2 stops29h 15m

£580

BelfastBangkok

BHD Belfast City - BKK Bangkok Suvarnabhumi

BHDBKK

Belfast City

Sun 29/11

07:30-20:10

3 stops29h 40m

Bangkok Suvarnabhumi

Sun 6/12

14:40-12:55

2 stops29h 15m

£588

BelfastBangkok

BFS Belfast Intl - BKK Bangkok Suvarnabhumi

BFSBKK

Belfast Intl

Wed 18/11

22:05-10:25

2 stops29h 20m

Bangkok Suvarnabhumi

Fri 4/12

03:00-12:30

1 stop16h 30m

£595

BelfastBangkok

BHD Belfast City - BKK Bangkok Suvarnabhumi

BHDBKK

Belfast City

Thu 18/2

07:15-17:50

2 stops27h 35m

Bangkok Suvarnabhumi

Wed 3/3

16:50-14:30

2 stops28h 40m

£640

BelfastBangkok

BHD Belfast City - BKK Bangkok Suvarnabhumi

BHDBKK

Belfast City

Sun 15/11

06:30-19:25

2 stops29h 55m

Bangkok Suvarnabhumi

Wed 2/12

18:55-10:05

2 stops22h 10m

£771

Flights are sorted by cheapest return flights first.

Deals found on 4/11

Showing 1-10 of 16 resultsSorted by cheapest first
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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

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 £684). Flying from Northern Ireland to Bangkok in December is currently the most expensive (average of £1,138). 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

  • How long is the flight from Northern Ireland to Bangkok?

    British Airways can get you from Northern Ireland to Bangkok in just under 29h 55m. 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 £684). Flying from Northern Ireland to Bangkok in December is currently the most expensive (average of £1,138). 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

Alternative routes for Northern Ireland to Bangkok

Top 2 airlines flying from Northern Ireland to Bangkok

AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£653Average£798FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£654Average£933FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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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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