Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Belfast to Bangkok from £448

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 to Bangkok departing on 26/12. 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

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 to Bangkok

Cheap return flights

Multiple Airlines Logo
22:25 - 09:10BFS-BKK
27h 45m3 stops
Multiple Airlines Logo
22:05 - 22:20BKK-BFS
31h 15m3 stops
£576Multiple Airlines
Find Deal
Sat, 1 Nov - Sat, 8 Nov
Multiple Airlines Logo
06:30 - 10:25BFS-BKK
20h 55m1 stop
Multiple Airlines Logo
12:30 - 10:05BKK-BFS
28h 35m1 stop
£580Multiple Airlines
Find Deal
Fri, 30 Jan - Mon, 16 Mar
Multiple Airlines Logo
07:55 - 18:00BFS-BKK
27h 05m1 stop
Multiple Airlines Logo
20:40 - 15:10BKK-BFS
25h 30m2 stops
£589Multiple Airlines
Find Deal
Wed, 11 Mar - Fri, 20 Mar
Multiple Airlines Logo
11:30 - 18:05BHD-BKK
23h 35m2 stops
Multiple Airlines Logo
01:30 - 07:40BKK-BHD
37h 10m2 stops
£589Multiple Airlines
Find Deal
Fri, 30 Jan - Sun, 15 Mar
Multiple Airlines Logo
07:10 - 12:20BFS-BKK
23h 10m2 stops
Multiple Airlines Logo
13:50 - 16:40BKK-BFS
32h 50m2 stops
£602Multiple Airlines
Find Deal
Thu, 16 Oct - Thu, 23 Oct
British Airways Logo
11:30 - 18:25BHD-BKK
23h 55m2 stops
British Airways Logo
18:55 - 10:30BKK-BHD
22h 35m2 stops
£692British Airways
Find Deal
Mon, 16 Mar - Fri, 20 Mar
British Airways Logo
06:35 - 18:25BHD-BKK
28h 50m2 stops
British Airways Logo
20:30 - 09:10BKK-BHD
19h 40m2 stops
£718British Airways
Find Deal
Sat, 27 Dec - Sat, 24 Jan
KLM Logo
17:20 - 10:05BHD-BKK
33h 45m1 stop
KLM Logo
12:15 - 21:00BKK-BHD
15h 45m1 stop
£763KLM
Find Deal
Wed, 11 Mar - Fri, 20 Mar
KLM Logo
06:30 - 10:05BHD-BKK
20h 35m1 stop
KLM Logo
12:15 - 21:00BKK-BHD
15h 45m1 stop
£811KLM
Find Deal
Mon, 16 Mar - Fri, 20 Mar
Finnair Logo
11:30 - 06:05BHD-BKK
35h 35m2 stops
Finnair Logo
08:05 - 14:15BKK-BHD
37h 10m2 stops
£1,012Finnair
Find Deal
Fri, 2 Jan - Fri, 16 Jan

KLM flights from Belfast to Bangkok Suvarnabhumi Airport

Our best KLM deals on Belfast to Bangkok Suvarnabhumi Airport flight tickets
KLM
22 Sept
BHD17:25Belfast City
34h 05m
1 stop
BKK09:30Bangkok Suvarnabhumi
30 Sept
BKK12:05Bangkok Suvarnabhumi
15h 10m
1 stop
BHD21:15Belfast City
£731
Find similar
KLM
11 Mar
BHD17:20Belfast City
33h 45m
1 stop
BKK10:05Bangkok Suvarnabhumi
20 Mar
BKK12:15Bangkok Suvarnabhumi
15h 45m
1 stop
BHD21:00Belfast City
£763
Find similar
KLM
22 Sept
BHD17:25Belfast City
33h 50m
2 stops
BKK09:15Bangkok Suvarnabhumi
30 Sept
BKK12:05Bangkok Suvarnabhumi
15h 10m
1 stop
BHD21:15Belfast City
£767
Find similar

British Airways flights from Belfast to Bangkok Suvarnabhumi Airport

Our best British Airways deals on Belfast to Bangkok Suvarnabhumi Airport flight tickets
British Airways
16 Mar
BHD11:30Belfast City
23h 55m
2 stops
BKK18:25Bangkok Suvarnabhumi
20 Mar
BKK18:55Bangkok Suvarnabhumi
22h 35m
2 stops
BHD10:30Belfast City
£692
Find similar
British Airways
27 Dec
BHD06:35Belfast City
28h 50m
2 stops
BKK18:25Bangkok Suvarnabhumi
24 Jan
BKK20:30Bangkok Suvarnabhumi
19h 40m
2 stops
BHD09:10Belfast City
£718
Find similar
British Airways
16 Mar
BHD11:30Belfast City
24h 55m
2 stops
BKK19:25Bangkok Suvarnabhumi
19 Mar
BKK02:00Bangkok Suvarnabhumi
21h 40m
2 stops
BHD16:40Belfast City
£731
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Belfast to Bangkok Suvarnabhumi Airport 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 19 September 2025.
Use the filters below to find and compare flights from Belfast to Bangkok Suvarnabhumi Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Sat 1/11

22:25-09:10

3 stops27h 45m

Bangkok Suvarnabhumi

Sat 8/11

22:05-22:20

3 stops31h 15m

£576

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Fri 30/1

06:30-10:25

1 stop20h 55m

Bangkok Suvarnabhumi

Mon 16/3

12:30-10:05

1 stop28h 35m

£580

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Wed 11/3

07:55-18:00

1 stop27h 05m

Bangkok Suvarnabhumi

Fri 20/3

20:40-15:10

2 stops25h 30m

£589

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Fri 30/1

11:30-18:05

2 stops23h 35m

Bangkok Suvarnabhumi

Sun 15/3

01:30-07:40

2 stops37h 10m

£589

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Thu 16/10

07:10-12:20

2 stops23h 10m

Bangkok Suvarnabhumi

Thu 23/10

13:50-16:40

2 stops32h 50m

£602

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Mon 16/3

11:30-18:25

2 stops23h 55m

Bangkok Suvarnabhumi

Fri 20/3

18:55-10:30

2 stops22h 35m

£692

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Sat 27/12

06:35-18:25

2 stops28h 50m

Bangkok Suvarnabhumi

Sat 24/1

20:30-09:10

2 stops19h 40m

£718

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Wed 11/3

17:20-10:05

1 stop33h 45m

Bangkok Suvarnabhumi

Fri 20/3

12:15-21:00

1 stop15h 45m

£763

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Mon 16/3

06:30-10:05

1 stop20h 35m

Bangkok Suvarnabhumi

Fri 20/3

12:15-21:00

1 stop15h 45m

£811

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Fri 2/1

11:30-06:05

2 stops35h 35m

Bangkok Suvarnabhumi

Fri 16/1

08:05-14:15

2 stops37h 10m

£1,012

Flights are sorted by cheapest return flights first.

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

See travel insights to Bangkok from

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

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 Suvarnabhumi Airport?

If you don’t want to visit Bangkok Suvarnabhumi Airport in May, then you should wait until August to fly from Belfast, when ticket prices are also cheap, with an average price of £589.

What is the cheapest day to depart on your flight to Bangkok Suvarnabhumi Airport?

According to our data, Tuesday is the cheapest day to fly to Bangkok Suvarnabhumi Airport from Belfast. The lowest ticket price found for a Tuesday departure recently was £601. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Belfast to Bangkok Suvarnabhumi Airport for around £716.

What is the cheapest time of day to depart on your flight to Bangkok Suvarnabhumi Airport?

According to our data, the cheapest time of day to fly to Bangkok Suvarnabhumi Airport is in the afternoon. momondo users have found flights departing from Belfast to Bangkok Suvarnabhumi Airport in the afternoon for as low as £658. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are £796 on average. Flights to Bangkok Suvarnabhumi Airport from Belfast in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

How far in advance should I book a flight to Bangkok Suvarnabhumi Airport?

You are more likely to see cheaper flights to Bangkok Suvarnabhumi Airport from Belfast when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok Suvarnabhumi Airport for around £749 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangkok Suvarnabhumi Airport from Belfast for as low as £645 on momondo.

Cheap Belfast to Bangkok Suvarnabhumi Airport flight deals and tips

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

Direct flights

None
There are no direct flights from Belfast to Bangkok Suvarnabhumi Airport. There are no popular flight routes from Belfast to Bangkok Suvarnabhumi Airport.
Search flight deals

  • How far is Belfast to Bangkok Suvarnabhumi by plane?

    Belfast and Bangkok Suvarnabhumi are 6089.9 mi apart from one another. Flights usually cover this in 16h 20m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Belfast to Bangkok Suvarnabhumi Airport refresh daily.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Belfast to Bangkok Suvarnabhumi Airport.

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

    The travel and health documents you'll need for your trip to Bangkok Suvarnabhumi Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Bangkok Suvarnabhumi Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Belfast to Bangkok Suvarnabhumi Airport

Compare and see reviews for airlines that fly from Belfast to Bangkok Suvarnabhumi Airport with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom £555Free CancellationRating
7.8
1,386 reviews
Search KLM flights
British AirwaysPriceFrom £595Free CancellationRating
6.7
7,373 reviews
Search British Airways flights

Travelling to a place near Bangkok?

Book flights to Bangkok if you plan to visit one of these locations
Pattaya
Ko Samet
Cha-am
Ayutthaya
Kanchanaburi
Sattahip
Ko Lan
Chonburi
Pak Chong
Phetchaburi

Why use momondo?

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

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

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

Flights from Belfast to Bangkok 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 Belfast to Bangkok?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Belfast to Bangkok.

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

If you are simply researching potential flights to Bangkok, momondo offers a useful price alert feature which will track prices for flights to Bangkok from Belfast and alert you when they change.

An easier way to manage your Bangkok Suvarnabhumi Airport 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 19/10
Sun 26/10
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Bangkok

Popular Cities in Thailand

Popular flights according to clicks in the last 7 days on momondo
Flights to Bangkok Don Mueang Intl Airportfrom £439