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Cheap flights from Northern Ireland to Thailand from £251

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Northern Ireland to Thailand departing on 2/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Northern Ireland to Thailand

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
06:30 - 17:50
BFS
-
BKK
28h 20m2 stops
Multiple Airlines Logo
16:50 - 20:10
BKK
-
BFS
34h 20m2 stops
£473Multiple Airlines
Mon, 12 Jan - Mon, 19 Jan
Multiple Airlines Logo
20:55 - 12:20
BFS
-
BKK
32h 25m2 stops
Multiple Airlines Logo
12:30 - 07:55
BKK
-
BFS
26h 25m1 stop
£617Multiple Airlines
Mon, 12 Jan - Mon, 19 Jan
Multiple Airlines Logo
20:55 - 10:25
BFS
-
BKK
30h 30m1 stop
Multiple Airlines Logo
12:30 - 07:55
BKK
-
BFS
26h 25m1 stop
£659Multiple Airlines
Mon, 12 Jan - Mon, 19 Jan
KLM Logo
17:30 - 09:30
BHD
-
BKK
34h 00m1 stop
KLM Logo
12:05 - 09:20
BKK
-
BHD
27h 15m1 stop
£686KLM
Fri, 1 May - Sun, 31 May
Multiple Airlines Logo
07:20 - 05:50
BHD
-
BKK
15h 30m1 stop
Multiple Airlines Logo
12:30 - 13:35
BKK
-
BHD
32h 05m1 stop
£710Multiple Airlines
Mon, 12 Jan - Mon, 19 Jan
KLM Logo
17:30 - 09:10
BHD
-
BKK
33h 40m2 stops
KLM Logo
12:05 - 16:55
BKK
-
BHD
34h 50m1 stop
£711KLM
Fri, 1 May - Sun, 31 May
Multiple Airlines Logo
07:20 - 05:50
BHD
-
BKK
15h 30m1 stop
Multiple Airlines Logo
16:50 - 13:35
BKK
-
BHD
27h 45m2 stops
£730Multiple Airlines
Mon, 12 Jan - Mon, 19 Jan
British Airways Logo
15:05 - 18:25
BHD
-
BKK
20h 20m2 stops
British Airways Logo
09:05 - 07:30
BKK
-
BHD
29h 25m2 stops
£818British Airways
Thu, 5 Feb - Thu, 26 Feb
China Southern Logo
11:25 - 17:50
BHD
-
CNX
47h 25m2 stops
China Southern Logo
18:50 - 18:35
CNX
-
BHD
54h 45m2 stops
£847China Southern
Wed, 11 Mar - Sun, 15 Mar
British Airways Logo
12:25 - 19:25
BHD
-
BKK
24h 00m2 stops
British Airways Logo
17:05 - 10:20
BKK
-
BHD
24h 15m2 stops
£854British Airways
Wed, 11 Mar - Sun, 15 Mar

British Airways flights from Northern Ireland to Thailand

Our best British Airways deals on Northern Ireland to Thailand flight tickets
British Airways
5 Feb
BHD15:05Belfast City
20h 20m
2 stops
BKK18:25Bangkok Suvarnabhumi
26 Feb
BKK09:05Bangkok Suvarnabhumi
29h 25m
2 stops
BHD07:30Belfast City
£818
Find similar
British Airways
11 Mar
BHD12:25Belfast City
24h 00m
2 stops
BKK19:25Bangkok Suvarnabhumi
15 Mar
BKK17:05Bangkok Suvarnabhumi
24h 15m
2 stops
BHD10:20Belfast City
£854
Find similar
British Airways
2 Jan
BHD14:50Belfast City
21h 35m
2 stops
BKK19:25Bangkok Suvarnabhumi
15 Jan
BKK02:00Bangkok Suvarnabhumi
21h 40m
2 stops
BHD16:40Belfast City
£1,177
Find similar

KLM flights from Northern Ireland to Thailand

Our best KLM deals on Northern Ireland to Thailand flight tickets
KLM
1 May
BHD17:30Belfast City
34h 00m
1 stop
BKK09:30Bangkok Suvarnabhumi
31 May
BKK12:05Bangkok Suvarnabhumi
27h 15m
1 stop
BHD09:20Belfast City
£686
Find similar
KLM
1 May
BHD17:30Belfast City
33h 40m
2 stops
BKK09:10Bangkok Suvarnabhumi
31 May
BKK12:05Bangkok Suvarnabhumi
34h 50m
1 stop
BHD16:55Belfast City
£711
Find similar
KLM
1 May
BHD17:30Belfast City
33h 40m
2 stops
BKK09:10Bangkok Suvarnabhumi
31 May
BKK11:25Bangkok Suvarnabhumi
27h 55m
2 stops
BHD09:20Belfast City
£739
Find similar

momondo 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, momondo users made 279,928 searches. Data last updated 16 December 2025.
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

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Mon 12/1

06:30-17:50

2 stops28h 20m

Bangkok Suvarnabhumi

Mon 19/1

16:50-20:10

2 stops34h 20m

£473

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Mon 12/1

20:55-12:20

2 stops32h 25m

Bangkok Suvarnabhumi

Mon 19/1

12:30-07:55

1 stop26h 25m

£617

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Mon 12/1

20:55-10:25

1 stop30h 30m

Bangkok Suvarnabhumi

Mon 19/1

12:30-07:55

1 stop26h 25m

£659

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Fri 1/5

17:30-09:30

1 stop34h 00m

Bangkok Suvarnabhumi

Sun 31/5

12:05-09:20

1 stop27h 15m

£686

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Mon 12/1

07:20-05:50

1 stop15h 30m

Bangkok Suvarnabhumi

Mon 19/1

12:30-13:35

1 stop32h 05m

£710

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Fri 1/5

17:30-09:10

2 stops33h 40m

Bangkok Suvarnabhumi

Sun 31/5

12:05-16:55

1 stop34h 50m

£711

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Mon 12/1

07:20-05:50

1 stop15h 30m

Bangkok Suvarnabhumi

Mon 19/1

16:50-13:35

2 stops27h 45m

£730

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Thu 5/2

15:05-18:25

2 stops20h 20m

Bangkok Suvarnabhumi

Thu 26/2

09:05-07:30

2 stops29h 25m

£818

BelfastChiang Mai

BHD - CNX

BHDCNX

Belfast City

Wed 11/3

11:25-17:50

2 stops47h 25m

Chiang Mai

Sun 15/3

18:50-18:35

2 stops54h 45m

£847

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Wed 11/3

12:25-19:25

2 stops24h 00m

Bangkok Suvarnabhumi

Sun 15/3

17:05-10:20

2 stops24h 15m

£854

Flights are sorted by cheapest return flights first.

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

See travel insights to Thailand from

How to get the cheapest flight ticket from Northern Ireland to Thailand

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Thailand?

In general, May is the cheapest month to fly from Northern Ireland to Thailand. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £587. If you are unable to visit Thailand during the month of May, then departing from Northern Ireland during the month August is also very affordable. Most momondo users find prices during this month for around £599.

What is the cheapest day to depart on your flight to Thailand?

The cheapest day to depart on your flight to Thailand is on a Tuesday when prices can be found for as low as £610. This is often the case because there is less demand to fly during this day of the week. On the other hand, Friday is the most expensive day to depart from Northern Ireland because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £728.

What is the cheapest time of day to depart on your flight to Thailand?

Our data shows that the cheapest Northern Ireland to Thailand flights are usually those with departure times in the afternoon. Our users have found flights to Thailand in the afternoon for as low as £669. In contrast, the most expensive time of day to depart to Thailand is in the evening when prices are around £809.

Can stopping save me money on Northern Ireland to Thailand flights?

You could potentially save up to 15% on your flight if you consider stops on a Northern Ireland to Thailand flight.

Cheap Northern Ireland to Thailand flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Northern Ireland to Thailand

Fastest flight time

17h 40m

Direct flights

None
The fastest flight from Northern Ireland to Thailand takes 17h 40m
There are no direct flights from Northern Ireland to Thailand. There are no popular flight routes from Northern Ireland to Thailand.
Search flight deals

  • When did momondo last update prices for flights from Northern Ireland to Thailand?

    Prices for flights from Northern Ireland to Thailand are refreshed on a daily basis.

  • How many operators does momondo search for flights from Northern Ireland to Thailand?

  • How old do you have to be to fly from Northern Ireland to Thailand?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Northern Ireland to Thailand.

  • What documentation or ID do you need to fly to Thailand?

    The necessary travel and health documents for your Thailand trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Northern Ireland to Thailand

Compare and see reviews for airlines that fly from Northern Ireland to Thailand with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom £562Free CancellationRating
7.7
1,430 reviews
Search KLM flights
British AirwaysPriceFrom £604Free CancellationRating
6.7
7,580 reviews
Search British Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Northern Ireland to Thailand?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Northern Ireland to Thailand. momondo saves you time and could save you money on your trip.

Can I find flights from Northern Ireland to Thailand with flexible booking policies on momondo?

Flights from Northern Ireland to Thailand with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Northern Ireland to Thailand?

momondo helps you find the best flight between Northern Ireland and Thailand by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Northern Ireland to Thailand right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Northern Ireland to Thailand flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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