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Cheap flights from Belfast Intl Airport to Bangkok from £428

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 26/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
06:30 - 17:50BFS-BKK
28h 20m2 stops
Multiple Airlines Logo
01:55 - 22:20BKK-BFS
27h 25m2 stops
£428Multiple Airlines
Find Deal
Mon, 26 Jan - Wed, 4 Feb
Multiple Airlines Logo
06:30 - 12:20BFS-BKK
22h 50m2 stops
Multiple Airlines Logo
01:55 - 10:05BKK-BFS
39h 10m2 stops
£458Multiple Airlines
Find Deal
Wed, 21 Jan - Tue, 10 Feb
Multiple Airlines Logo
06:30 - 18:25BFS-BKK
28h 55m2 stops
Multiple Airlines Logo
16:50 - 10:10BKK-BFS
24h 20m2 stops
£477Multiple Airlines
Find Deal
Mon, 26 Jan - Thu, 5 Feb
Multiple Airlines Logo
08:35 - 18:25BFS-BKK
26h 50m2 stops
Multiple Airlines Logo
01:55 - 17:55BKK-BFS
23h 00m2 stops
£494Multiple Airlines
Find Deal
Wed, 11 Mar - Wed, 25 Mar
Multiple Airlines Logo
06:30 - 18:25BFS-BKK
28h 55m2 stops
Multiple Airlines Logo
16:50 - 10:10BKK-BFS
24h 20m2 stops
£508Multiple Airlines
Find Deal
Wed, 11 Mar - Thu, 26 Mar
Multiple Airlines Logo
20:50 - 10:10BFS-BKK
30h 20m2 stops
Multiple Airlines Logo
12:25 - 08:30BKK-BFS
27h 05m1 stop
£540Multiple Airlines
Find Deal
Wed, 11 Mar - Thu, 26 Mar
Multiple Airlines Logo
08:50 - 16:55BFS-BKK
25h 05m3 stops
Multiple Airlines Logo
09:15 - 21:05BKK-BFS
42h 50m3 stops
£551Multiple Airlines
Find Deal
Mon, 26 Jan - Thu, 5 Feb
Multiple Airlines Logo
10:20 - 18:25BFS-BKK
25h 05m2 stops
Multiple Airlines Logo
20:15 - 21:05BKK-BFS
31h 50m3 stops
£561Multiple Airlines
Find Deal
Mon, 26 Jan - Thu, 5 Feb
Multiple Airlines Logo
10:50 - 18:00BFS-BKK
24h 10m1 stop
Multiple Airlines Logo
12:25 - 08:30BKK-BFS
27h 05m1 stop
£567Multiple Airlines
Find Deal
Wed, 11 Mar - Thu, 26 Mar
Multiple Airlines Logo
21:00 - 14:30BFS-BKK
34h 30m3 stops
Multiple Airlines Logo
17:55 - 13:40BKK-BFS
26h 45m2 stops
£568Multiple Airlines
Find Deal
Wed, 11 Mar - Thu, 26 Mar

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 30 November 2025.
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

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Mon 26/1

06:30-17:50

2 stops28h 20m

Bangkok Suvarnabhumi

Wed 4/2

01:55-22:20

2 stops27h 25m

£428

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Wed 21/1

06:30-12:20

2 stops22h 50m

Bangkok Suvarnabhumi

Tue 10/2

01:55-10:05

2 stops39h 10m

£458

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Mon 26/1

06:30-18:25

2 stops28h 55m

Bangkok Suvarnabhumi

Thu 5/2

16:50-10:10

2 stops24h 20m

£477

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Wed 11/3

08:35-18:25

2 stops26h 50m

Bangkok Suvarnabhumi

Wed 25/3

01:55-17:55

2 stops23h 00m

£494

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Wed 11/3

06:30-18:25

2 stops28h 55m

Bangkok Suvarnabhumi

Thu 26/3

16:50-10:10

2 stops24h 20m

£508

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Wed 11/3

20:50-10:10

2 stops30h 20m

Bangkok Suvarnabhumi

Thu 26/3

12:25-08:30

1 stop27h 05m

£540

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Mon 26/1

08:50-16:55

3 stops25h 05m

Bangkok Suvarnabhumi

Thu 5/2

09:15-21:05

3 stops42h 50m

£551

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Mon 26/1

10:20-18:25

2 stops25h 05m

Bangkok Suvarnabhumi

Thu 5/2

20:15-21:05

3 stops31h 50m

£561

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Wed 11/3

10:50-18:00

1 stop24h 10m

Bangkok Suvarnabhumi

Thu 26/3

12:25-08:30

1 stop27h 05m

£567

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Wed 11/3

21:00-14:30

3 stops34h 30m

Bangkok Suvarnabhumi

Thu 26/3

17:55-13:40

2 stops26h 45m

£568

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

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 £601. The month of August is another great option to travel to Bangkok, with average flight prices from Belfast Intl Airport averaging around £605.

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

According to our data, Tuesday is the cheapest day to fly to Bangkok from Belfast Intl Airport. The lowest ticket price found for a Tuesday departure recently was £617. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Bangkok on Friday is £735.

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

In the afternoon is the cheapest time of day to fly from Belfast Intl Airport to Bangkok when you can find flight prices for as low as £676. Flying to Bangkok in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the evening because they tend to be around £818. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

20h 10m

Direct flights

None
The fastest flight from Belfast Intl Airport to Bangkok takes 20h 10m
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 16h 20m.

  • 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 £570Free CancellationRating
7.7
1,424 reviews
Search KLM flights
British AirwaysPriceFrom £634Free CancellationRating
6.7
7,545 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.

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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