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Cheap flights from Belfast Intl Airport to Bangkok from £505

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 18/11. 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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0 bags

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Find the cheapest flights from Belfast Intl Airport to Bangkok

Cheap return flights

Logo
08:35 - 10:25BFS-BKK
18h 50m1 stop
Logo
12:30 - 19:35BKK-BFS
38h 05m1 stop
£505
Find Deal
Tue, 18 Nov - Wed, 10 Dec

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 7 August 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

Tue 18/11

08:35-10:25

1 stop18h 50m

Bangkok Suvarnabhumi

Wed 10/12

12:30-19:35

1 stop38h 05m

£505

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 September to fly from Belfast Intl Airport, when ticket prices are also cheap, with an average price of £621.

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 £613. 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 £730.

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 £671. 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 £812 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.

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 Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok Suvarnabhumi Airport for around £770 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 Intl Airport for as low as £589 on momondo.

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

Best price found

£505

Fastest flight time

18h 50m

Direct flights

None
The best flight deal from Belfast Intl Airport to Bangkok Suvarnabhumi Airport found on momondo in the last 72 hours is £505
The fastest flight from Belfast Intl Airport to Bangkok Suvarnabhumi Airport takes 18h 50m
There are no direct flights from Belfast Intl Airport to Bangkok Suvarnabhumi Airport. Popular non-direct route for this connection is Belfast Intl Airport - 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 50m.

  • 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 £566Free CancellationRating
7.8
1,381 reviews
Search KLM flights
British AirwaysPriceFrom £592Free CancellationRating
6.6
7,245 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 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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