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Cheap flights from Belfast Intl Airport to Bangkok from £628

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 8/4. 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
20:10 - 19:50BFS-BKK
41h 40m3 stops
Multiple Airlines Logo
02:55 - 19:10BKK-BFS
22h 15m3 stops
£628Multiple Airlines
Find Deal
Wed, 8 Apr - Wed, 29 Apr
Multiple Airlines Logo
20:10 - 19:50BFS-BKK
41h 40m3 stops
Multiple Airlines Logo
09:10 - 16:25BKK-BFS
37h 15m3 stops
£631Multiple Airlines
Find Deal
Wed, 8 Apr - Thu, 30 Apr
Multiple Airlines Logo
20:15 - 10:10BFS-BKK
31h 55m2 stops
Multiple Airlines Logo
02:55 - 19:10BKK-BFS
22h 15m3 stops
£638Multiple Airlines
Find Deal
Wed, 8 Apr - Wed, 29 Apr
Multiple Airlines Logo
20:15 - 10:10BFS-BKK
31h 55m2 stops
Multiple Airlines Logo
09:10 - 07:50BKK-BFS
28h 40m3 stops
£641Multiple Airlines
Find Deal
Wed, 8 Apr - Thu, 30 Apr
Multiple Airlines Logo
09:40 - 04:25BFS-BKK
36h 45m2 stops
Multiple Airlines Logo
02:55 - 13:10BKK-BFS
40h 15m3 stops
£685Multiple Airlines
Find Deal
Fri, 3 Apr - Mon, 13 Apr
Multiple Airlines Logo
09:40 - 04:25BFS-BKK
36h 45m2 stops
Multiple Airlines Logo
08:55 - 09:30BKK-BFS
30h 35m2 stops
£699Multiple Airlines
Find Deal
Fri, 3 Apr - Tue, 14 Apr
Multiple Airlines Logo
09:40 - 04:25BFS-BKK
36h 45m2 stops
Multiple Airlines Logo
05:20 - 23:20BKK-BFS
24h 00m3 stops
£701Multiple Airlines
Find Deal
Fri, 3 Apr - Tue, 14 Apr
Multiple Airlines Logo
06:10 - 09:25BFS-BKK
21h 15m1 stop
Multiple Airlines Logo
09:10 - 14:05BKK-BFS
34h 55m2 stops
£705Multiple Airlines
Find Deal
Wed, 8 Apr - Thu, 30 Apr
Multiple Airlines Logo
22:00 - 19:50BFS-BKK
39h 50m3 stops
Multiple Airlines Logo
02:55 - 13:10BKK-BFS
40h 15m3 stops
£719Multiple Airlines
Find Deal
Fri, 3 Apr - Mon, 13 Apr
Multiple Airlines Logo
20:25 - 19:50BFS-BKK
41h 25m3 stops
Multiple Airlines Logo
05:20 - 23:20BKK-BFS
24h 00m3 stops
£734Multiple Airlines
Find Deal
Fri, 3 Apr - Tue, 14 Apr

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 14 November 2025.
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

Wed 8/4

20:10-19:50

3 stops41h 40m

Bangkok Suvarnabhumi

Wed 29/4

02:55-19:10

3 stops22h 15m

£628

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Wed 8/4

20:10-19:50

3 stops41h 40m

Bangkok Suvarnabhumi

Thu 30/4

09:10-16:25

3 stops37h 15m

£631

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Wed 8/4

20:15-10:10

2 stops31h 55m

Bangkok Suvarnabhumi

Wed 29/4

02:55-19:10

3 stops22h 15m

£638

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Wed 8/4

20:15-10:10

2 stops31h 55m

Bangkok Suvarnabhumi

Thu 30/4

09:10-07:50

3 stops28h 40m

£641

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Fri 3/4

09:40-04:25

2 stops36h 45m

Bangkok Suvarnabhumi

Mon 13/4

02:55-13:10

3 stops40h 15m

£685

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Fri 3/4

09:40-04:25

2 stops36h 45m

Bangkok Suvarnabhumi

Tue 14/4

08:55-09:30

2 stops30h 35m

£699

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Fri 3/4

09:40-04:25

2 stops36h 45m

Bangkok Suvarnabhumi

Tue 14/4

05:20-23:20

3 stops24h 00m

£701

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Wed 8/4

06:10-09:25

1 stop21h 15m

Bangkok Suvarnabhumi

Thu 30/4

09:10-14:05

2 stops34h 55m

£705

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Fri 3/4

22:00-19:50

3 stops39h 50m

Bangkok Suvarnabhumi

Mon 13/4

02:55-13:10

3 stops40h 15m

£719

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Fri 3/4

20:25-19:50

3 stops41h 25m

Bangkok Suvarnabhumi

Tue 14/4

05:20-23:20

3 stops24h 00m

£734

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 May, then you should wait until August to fly from Belfast Intl Airport, when ticket prices are also cheap, with an average price of £609.

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 Intl Airport. The lowest ticket price found for a Tuesday departure recently was £620. 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 Intl Airport to Bangkok Suvarnabhumi Airport for around £740.

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 Intl Airport to Bangkok Suvarnabhumi Airport in the afternoon for as low as £680. 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 £823 on average. Flights to Bangkok Suvarnabhumi Airport from Belfast Intl Airport in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

Direct flights

None
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.
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  • 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 16h 30m.

  • 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 £573Free CancellationRating
7.7
1,411 reviews
Search KLM flights
British AirwaysPriceFrom £638Free CancellationRating
6.7
7,521 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
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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