Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Belfast Intl Airport to Bangkok from £294

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Belfast Intl Airport to Bangkok departing on 23/3. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Belfast Intl Airport to Bangkok

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
08:20 - 15:30
BFS
-
BKK
25h 10m
3 stops
Multiple Airlines Logo
22:45 - 22:20
BKK
-
BFS
29h 35m
2 stops
£591Multiple Airlines
Thu, 7 May - Wed, 20 May
Multiple Airlines Logo
06:35 - 12:10
BFS
-
BKK
47h 35m
2 stops
Multiple Airlines Logo
03:15 - 23:10
BKK
-
BFS
25h 55m
2 stops
£607Multiple Airlines
Thu, 16 Apr - Tue, 28 Apr
Multiple Airlines Logo
09:00 - 12:10
BFS
-
BKK
45h 10m
2 stops
Multiple Airlines Logo
03:15 - 23:10
BKK
-
BFS
25h 55m
2 stops
£610Multiple Airlines
Thu, 16 Apr - Tue, 5 May
Multiple Airlines Logo
09:00 - 12:10
BFS
-
BKK
45h 10m
2 stops
Multiple Airlines Logo
03:15 - 23:10
BKK
-
BFS
25h 55m
2 stops
£615Multiple Airlines
Thu, 16 Apr - Tue, 19 May
Multiple Airlines Logo
07:40 - 08:05
BFS
-
BKK
42h 25m
3 stops
Multiple Airlines Logo
11:55 - 09:35
BKK
-
BFS
27h 40m
3 stops
£622Multiple Airlines
Sat, 18 Apr - Sat, 2 May
Multiple Airlines Logo
14:35 - 01:35
BFS
-
BKK
29h 00m
3 stops
Multiple Airlines Logo
22:45 - 15:20
BKK
-
BFS
22h 35m
2 stops
£625Multiple Airlines
Wed, 22 Apr - Wed, 29 Apr
Multiple Airlines Logo
14:50 - 01:35
BFS
-
BKK
28h 45m
3 stops
Multiple Airlines Logo
22:45 - 15:20
BKK
-
BFS
22h 35m
2 stops
£634Multiple Airlines
Thu, 16 Apr - Wed, 6 May
Multiple Airlines Logo
14:50 - 01:35
BFS
-
BKK
28h 45m
3 stops
Multiple Airlines Logo
22:45 - 15:20
BKK
-
BFS
22h 35m
2 stops
£640Multiple Airlines
Thu, 16 Apr - Wed, 20 May
Multiple Airlines Logo
06:20 - 12:30
BFS
-
BKK
24h 10m
2 stops
Multiple Airlines Logo
02:10 - 20:25
BKK
-
BFS
24h 15m
2 stops
£651Multiple Airlines
Sat, 2 May - Mon, 1 Jun
Multiple Airlines Logo
07:30 - 10:40
BFS
-
BKK
21h 10m
2 stops
Multiple Airlines Logo
22:45 - 15:20
BKK
-
BFS
22h 35m
2 stops
£652Multiple Airlines
Wed, 22 Apr - Wed, 29 Apr

momondo Fare Finder

 
Customise your flight search to find flights from Belfast Intl Airport 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, momondo users made 279,928 searches. Data last updated 13 March 2026.
Use the filters below to find and compare flights from Belfast Intl Airport to Bangkok that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Thu 7/5

08:20-15:30

3 stops25h 10m

Bangkok Suvarnabhumi

Wed 20/5

22:45-22:20

2 stops29h 35m

£591

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Thu 16/4

06:35-12:10

2 stops47h 35m

Bangkok Suvarnabhumi

Tue 28/4

03:15-23:10

2 stops25h 55m

£607

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Thu 16/4

09:00-12:10

2 stops45h 10m

Bangkok Suvarnabhumi

Tue 5/5

03:15-23:10

2 stops25h 55m

£610

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Thu 16/4

09:00-12:10

2 stops45h 10m

Bangkok Suvarnabhumi

Tue 19/5

03:15-23:10

2 stops25h 55m

£615

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Sat 18/4

07:40-08:05

3 stops42h 25m

Bangkok Suvarnabhumi

Sat 2/5

11:55-09:35

3 stops27h 40m

£622

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Wed 22/4

14:35-01:35

3 stops29h 00m

Bangkok Suvarnabhumi

Wed 29/4

22:45-15:20

2 stops22h 35m

£625

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Thu 16/4

14:50-01:35

3 stops28h 45m

Bangkok Suvarnabhumi

Wed 6/5

22:45-15:20

2 stops22h 35m

£634

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Thu 16/4

14:50-01:35

3 stops28h 45m

Bangkok Suvarnabhumi

Wed 20/5

22:45-15:20

2 stops22h 35m

£640

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Sat 2/5

06:20-12:30

2 stops24h 10m

Bangkok Suvarnabhumi

Mon 1/6

02:10-20:25

2 stops24h 15m

£651
Fastest return journey

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

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Bangkok from

How to get the cheapest flight ticket from Belfast Intl Airport to Bangkok

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 Bangkok?

The month of May is, on average, the cheapest month to fly to Bangkok from Belfast Intl Airport, with most prices found around £595. The month of August is another great option to travel to Bangkok, with average flight prices from Belfast Intl Airport averaging around £599.

Cheap Belfast Intl Airport to Bangkok flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Belfast Intl Airport to Bangkok

Fastest flight time

23h 40m

Direct flights

None
The fastest flight from Belfast Intl Airport to Bangkok takes 23h 40m
There are no direct flights from Belfast Intl Airport to Bangkok. There are no popular flight routes from Belfast Intl Airport to Bangkok.
Search flight deals

  • How far is Belfast Intl to Bangkok by plane?

    Belfast Intl and Bangkok are 6087.1 mi apart from one another. By plane, this route typically takes 23h 40m.

  • When did momondo last update prices for flights from Belfast Intl Airport to Bangkok?

    Prices for flights from Belfast Intl Airport to Bangkok are refreshed on a daily basis.

  • How many operators does momondo search for flights from Belfast Intl Airport to Bangkok?

  • How old do you have to be to fly from Belfast Intl Airport to Bangkok?

    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 Belfast Intl Airport to Bangkok.

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

    The necessary travel and health documents for your Bangkok 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 Belfast Intl Airport to Bangkok

Compare and see reviews for airlines that fly from Belfast Intl Airport to Bangkok with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom £564Free CancellationRating
7.8
1,471 reviews
Search KLM flights
British AirwaysPriceFrom £670Free CancellationRating
6.7
7,784 reviews
Search British Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Belfast to Bangkok?

Finding the right flight to Bangkok from Belfast is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Bangkok quick and easy, saving you time and money.

Can I find flights from Belfast to Bangkok with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Bangkok from Belfast with this policy.

How can momondo help me find flights from Belfast to Bangkok?

Once you have performed a search for Belfast to Bangkok flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Bangkok from Belfast. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Bangkok trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 12/4
Sun 19/4
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Thailand

Fly into one of these airports located in Bangkok

Airports listed have a maximum distance of 15.4 mi from Bangkok
Bangkok Suvarnabhumi Airport
Bangkok Don Mueang Intl Airport