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Cheap flights from Belfast Intl Airport to Bangkok from £426

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 4/2. 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 Belfast Intl Airport to Bangkok

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
06:30 - 12:20
BFS
-
BKK
22h 50m
2 stops
Multiple Airlines Logo
19:05 - 17:55
BKK
-
BFS
29h 50m
2 stops
£484Multiple Airlines
Mo, 9 Mrz - Di, 24 Mrz
Multiple Airlines Logo
07:55 - 21:05
BFS
-
BKK
30h 10m
3 stops
Multiple Airlines Logo
08:10 - 19:10
BKK
-
BFS
42h 00m
3 stops
£527Multiple Airlines
Mi, 18 Feb - Mo, 2 Mrz
Multiple Airlines Logo
22:20 - 10:25
BFS
-
BKK
29h 05m
1 stop
Multiple Airlines Logo
19:10 - 09:20
BKK
-
BFS
45h 10m
2 stops
£573Multiple Airlines
Mo, 9 Mrz - Di, 24 Mrz
Multiple Airlines Logo
07:55 - 21:05
BFS
-
BKK
30h 10m
3 stops
Multiple Airlines Logo
16:50 - 10:05
BKK
-
BFS
24h 15m
2 stops
£628Multiple Airlines
Mi, 18 Feb - Mo, 2 Mrz
Multiple Airlines Logo
08:35 - 10:25
BFS
-
BKK
18h 50m
1 stop
Multiple Airlines Logo
12:30 - 21:50
BKK
-
BFS
16h 20m
1 stop
£647Multiple Airlines
Mi, 18 Feb - Mi, 11 Mrz
Multiple Airlines Logo
06:05 - 18:05
BFS
-
BKK
30h 00m
2 stops
Multiple Airlines Logo
02:10 - 20:25
BKK
-
BFS
24h 15m
2 stops
£657Multiple Airlines
Fr, 1 Mai - Mo, 18 Mai
Multiple Airlines Logo
06:30 - 10:25
BFS
-
BKK
20h 55m
1 stop
Multiple Airlines Logo
01:55 - 22:20
BKK
-
BFS
27h 25m
2 stops
£680Multiple Airlines
Fr, 13 Mrz - Do, 19 Mrz
Multiple Airlines Logo
10:50 - 18:00
BFS
-
BKK
24h 10m
1 stop
Multiple Airlines Logo
19:05 - 10:05
BKK
-
BFS
22h 00m
2 stops
£683Multiple Airlines
Mi, 18 Feb - Di, 10 Mrz
Multiple Airlines Logo
20:55 - 10:25
BFS
-
BKK
30h 30m
1 stop
Multiple Airlines Logo
13:35 - 10:05
BKK
-
BFS
27h 30m
2 stops
£684Multiple Airlines
Mo, 16 Feb - So, 8 Mrz
Multiple Airlines Logo
16:35 - 18:00
BFS
-
BKK
18h 25m
1 stop
Multiple Airlines Logo
13:35 - 10:05
BKK
-
BFS
27h 30m
2 stops
£686Multiple Airlines
Mi, 18 Feb - So, 8 Mrz

momondo Fare Finder

 
Customise your flight search to find flights from Belfast Intl Airport 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 28 Januar 2026.
Use the filters below to find and compare flights from Belfast Intl Airport to Bangkok Suvarnabhumi Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Mo 9/3

06:30-12:20

2 stops22h 50m

Bangkok Suvarnabhumi

Di 24/3

19:05-17:55

2 stops29h 50m

£484

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Mi 18/2

07:55-21:05

3 stops30h 10m

Bangkok Suvarnabhumi

Mo 2/3

08:10-19:10

3 stops42h 00m

£527

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Mo 9/3

22:20-10:25

1 stop29h 05m

Bangkok Suvarnabhumi

Di 24/3

19:10-09:20

2 stops45h 10m

£573

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Mi 18/2

07:55-21:05

3 stops30h 10m

Bangkok Suvarnabhumi

Mo 2/3

16:50-10:05

2 stops24h 15m

£628

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Mi 18/2

08:35-10:25

1 stop18h 50m

Bangkok Suvarnabhumi

Mi 11/3

12:30-21:50

1 stop16h 20m

£646

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Fr 1/5

06:05-18:05

2 stops30h 00m

Bangkok Suvarnabhumi

Mo 18/5

02:10-20:25

2 stops24h 15m

£657

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Fr 13/3

06:30-10:25

1 stop20h 55m

Bangkok Suvarnabhumi

Do 19/3

01:55-22:20

2 stops27h 25m

£680

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Mi 18/2

10:50-18:00

1 stop24h 10m

Bangkok Suvarnabhumi

Di 10/3

19:05-10:05

2 stops22h 00m

£683

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Mo 16/2

20:55-10:25

1 stop30h 30m

Bangkok Suvarnabhumi

So 8/3

13:35-10:05

2 stops27h 30m

£684

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Mi 18/2

16:35-18:00

1 stop18h 25m

Bangkok Suvarnabhumi

So 8/3

13:35-10:05

2 stops27h 30m

£686

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 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 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 Intl Airport, when ticket prices are also cheap, with an average price of £625.

When to book flights from Belfast Intl Airport to Bangkok Suvarnabhumi Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Belfast Intl Airport to Bangkok Suvarnabhumi Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Belfast Intl Airport to Bangkok Suvarnabhumi Airport (BFS to BKK) flight deals and tips

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

Fastest flight time

17h 40m

Direct flights

None
The fastest flight from Belfast Intl Airport to Bangkok Suvarnabhumi Airport takes 17h 40m
There are no direct flights from Belfast Intl Airport to Bangkok Suvarnabhumi Airport. There are no popular flight routes from Belfast Intl Airport to Bangkok Suvarnabhumi Airport.
Search flight deals

  • How far is Belfast Intl to Bangkok Suvarnabhumi by plane?

    Bangkok Suvarnabhumi is 6099.0 mi away from Belfast Intl. By plane, this route typically takes 17h 40m.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Belfast Intl Airport to Bangkok Suvarnabhumi Airport.

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

    The required travel and health documents for your Bangkok Suvarnabhumi Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Bangkok Suvarnabhumi Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Belfast Intl Airport to Bangkok Suvarnabhumi Airport?

Best airlines flying from Belfast Intl Airport to Bangkok Suvarnabhumi Airport

Compare and see reviews for airlines that fly from Belfast Intl Airport to Bangkok Suvarnabhumi Airport with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom £549Free CancellationRating
7.7
1,443 reviews
Search KLM flights
British AirwaysPriceFrom £612Free CancellationRating
6.7
7,704 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
Kanchanaburi
Ayutthaya
Ko Lan
Pak Chong
Chonburi
Phetchaburi
Sattahip

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Belfast to Bangkok . Millions of users trust and use momondo every year so you are in good hands.

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?

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 can track prices for Belfast to Bangkok 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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