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Cheap flights from Belfast Intl Airport to Bangkok from £597

This is the cheapest return 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 7/5. 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
08:20 - 15:30
BFS
-
BKK
25h 10m
3 stops
Multiple Airlines Logo
22:45 - 22:20
BKK
-
BFS
29h 35m
2 stops
£597Multiple Airlines
Thu, 7 May - Wed, 20 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
£644Multiple Airlines
Wed, 29 Apr - Wed, 6 May
Multiple Airlines Logo
07:00 - 10:20
BFS
-
BKK
21h 20m
2 stops
Multiple Airlines Logo
22:45 - 15:20
BKK
-
BFS
22h 35m
2 stops
£652Multiple Airlines
Sat, 11 Apr - Wed, 13 May
Multiple Airlines Logo
06:35 - 12:10
BFS
-
BKK
47h 35m
2 stops
Multiple Airlines Logo
03:15 - 20:15
BKK
-
BFS
23h 00m
2 stops
£653Multiple Airlines
Thu, 9 Apr - Wed, 15 Apr
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
£658Multiple Airlines
Sat, 2 May - Mon, 1 Jun
Multiple Airlines Logo
14:35 - 01:35
BFS
-
BKK
29h 00m
3 stops
Multiple Airlines Logo
06:10 - 15:20
BKK
-
BFS
39h 10m
3 stops
£667Multiple Airlines
Wed, 29 Apr - Wed, 6 May
Multiple Airlines Logo
08:15 - 13:20
BFS
-
BKK
23h 05m
2 stops
Multiple Airlines Logo
02:05 - 20:55
BKK
-
BFS
24h 50m
2 stops
£698Multiple Airlines
Wed, 29 Apr - Tue, 12 May
Multiple Airlines Logo
14:45 - 20:25
BFS
-
BKK
23h 40m
2 stops
Multiple Airlines Logo
11:55 - 16:35
BKK
-
BFS
34h 40m
2 stops
£703Multiple Airlines
Tue, 7 Apr - Sat, 9 May
Multiple Airlines Logo
06:20 - 12:30
BFS
-
BKK
24h 10m
2 stops
Multiple Airlines Logo
02:10 - 20:55
BKK
-
BFS
24h 45m
2 stops
£713Multiple Airlines
Sat, 11 Apr - Tue, 12 May
Multiple Airlines Logo
08:15 - 10:20
BFS
-
BKK
20h 05m
2 stops
Multiple Airlines Logo
21:00 - 17:50
BKK
-
BFS
26h 50m
3 stops
£717Multiple Airlines
Mon, 11 May - Thu, 4 Jun

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 16 March 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

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

£597

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Wed 29/4

14:35-01:35

3 stops29h 00m

Bangkok Suvarnabhumi

Wed 6/5

22:45-15:20

2 stops22h 35m

£644
Fastest return journey

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Sat 11/4

07:00-10:20

2 stops21h 20m

Bangkok Suvarnabhumi

Wed 13/5

22:45-15:20

2 stops22h 35m

£652

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Thu 9/4

06:35-12:10

2 stops47h 35m

Bangkok Suvarnabhumi

Wed 15/4

03:15-20:15

2 stops23h 00m

£653

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

£658

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Wed 29/4

14:35-01:35

3 stops29h 00m

Bangkok Suvarnabhumi

Wed 6/5

06:10-15:20

3 stops39h 10m

£667

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Wed 29/4

08:15-13:20

2 stops23h 05m

Bangkok Suvarnabhumi

Tue 12/5

02:05-20:55

2 stops24h 50m

£698

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Tue 7/4

14:45-20:25

2 stops23h 40m

Bangkok Suvarnabhumi

Sat 9/5

11:55-16:35

2 stops34h 40m

£703

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Sat 11/4

06:20-12:30

2 stops24h 10m

Bangkok Suvarnabhumi

Tue 12/5

02:10-20:55

2 stops24h 45m

£713

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Mon 11/5

08:15-10:20

2 stops20h 05m

Bangkok Suvarnabhumi

Thu 4/6

21:00-17:50

3 stops26h 50m

£717

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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 August, then you should wait until May to fly from Belfast Intl Airport, when ticket prices are also cheap, with an average price of £610.

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

18h 45m

Direct flights

None
The fastest flight from Belfast Intl Airport to Bangkok Suvarnabhumi Airport takes 18h 45m
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 18h 45m.

  • 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 £570Free CancellationRating
7.8
1,471 reviews
Search KLM flights
British AirwaysPriceFrom £677Free CancellationRating
6.7
7,794 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
Sattahip
Kanchanaburi
Ko Lan
Ayutthaya
Pak Chong
Chonburi
Phetchaburi

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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