What are the cheapest airlines flying from Belfast City Airport to Bangkok Suvarnabhumi Airport round-trip?

Our cheapest airline available from Belfast City Airport to Bangkok Suvarnabhumi Airport is KLM. Our recent data shows that you can find tickets from as low as £669 on this airline. An additional option worth looking into is British Airways, starting at £697. You may be able to fly from Belfast City Airport to Bangkok Suvarnabhumi Airport for 26% less than the average price by searching for these airlines.

In terms of precipitation, rainfall in Bangkok Suvarnabhumi Airport ranges from 10.0 - 320.0 inches per month. September is typically the wettest month, when rainfall can reach 320.0 mm. January is typically the driest time to visit Bangkok Suvarnabhumi Airport when rainfall is around 10.0 mm.

If weather is an important factor for your trip to Bangkok Suvarnabhumi Airport, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 30.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.0 C).

What is the cheapest time of day to fly from BHD to BKK?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Belfast City Airport to Bangkok Suvarnabhumi Airport as you normally would.

Can I find deals for flights from Belfast City to Suvarnabhumi that include hotel bookings?

Yes. In addition to deals on Belfast City to Suvarnabhumi flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Belfast City to Suvarnabhumi?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Belfast City to Suvarnabhumi.

Can I find deals for business class flights from Belfast City to Suvarnabhumi?

Yes. Cheapflights offers flight deals from Belfast City to Suvarnabhumi by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£434+ Cheap Flights from Belfast City Airport to Bangkok Suvarnabhumi Airport

Cheap flight deals from Belfast City to Suvarnabhumi

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Belfast City to Suvarnabhumi
Explore the most affordable flight options available from Belfast City to Suvarnabhumi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 October 2026.

Mon 16/1109:30 -

2 stops25h 35m

Wed 2/1201:30 -

2 stops41h 50m

Deal found 28/10£522

Thu 3/1207:15 -

2 stops25h 40m

Thu 17/1214:20 -

1 stop26h 30m

Deal found 28/10£538

Sun 29/1107:30 -

2 stops31h 55m

Sun 6/1215:55 -

3 stops35h 35m

Deal found 29/10£573

Sat 14/1119:40 -

1 stop28h 40m

Wed 2/1209:20 -

1 stop18h 10m

Deal found 28/10£669

Find flight deals from Belfast City to Suvarnabhumi

Round-trip from	£522
One-way from	£434
Popular in	March
Cheapest in	April
Average price	£780

16/11-2/12
4 total stops
67h 25m total
Belfast to Bangkok

Search Deals

30/12-31/12
3 total stops
37h 25m total
Belfast to Bangkok

Search Deals

High demand for flights, 0% potential price rise

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£21 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Belfast City Airport to Bangkok Suvarnabhumi Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

BelfastBangkok

BHD Belfast City - BKK Bangkok Suvarnabhumi

BHDBKK

Belfast City

Wed 30/12

14:20-10:45

3 stops37h 25m

Bangkok Suvarnabhumi

Wed 31/12

00:00-18:00

Nonstop0h 00m

£434

BelfastBangkok

BHD Belfast City - BKK Bangkok Suvarnabhumi

BHDBKK

Belfast City

Thu 3/12

14:55-01:00

1 stop27h 05m

Bangkok Suvarnabhumi

Thu 17/12

14:50-12:20

1 stop28h 30m

£544

BelfastBangkok

BHD Belfast City - BKK Bangkok Suvarnabhumi

BHDBKK

Belfast City

Sun 29/11

07:30-22:25

2 stops31h 55m

Bangkok Suvarnabhumi

Sun 6/12

15:55-20:30

3 stops35h 35m

£573

BelfastBangkok

BHD Belfast City - BKK Bangkok Suvarnabhumi

BHDBKK

Belfast City

Wed 18/11

09:15-19:25

2 stops27h 10m

Bangkok Suvarnabhumi

Fri 4/12

18:55-14:05

2 stops26h 10m

£771

BelfastBangkok

BHD Belfast City - BKK Bangkok Suvarnabhumi

BHDBKK

Belfast City

Sun 29/11

06:30-19:25

2 stops29h 55m

Bangkok Suvarnabhumi

Thu 21/1

18:55-12:45

2 stops24h 50m

£771

BelfastBangkok

BHD Belfast City - BKK Bangkok Suvarnabhumi

BHDBKK

Belfast City

Sat 14/11

06:35-19:25

2 stops29h 50m

Bangkok Suvarnabhumi

Sun 6/12

18:55-10:45

2 stops22h 50m

£783

BelfastBangkok

BHD Belfast City - BKK Bangkok Suvarnabhumi

BHDBKK

Belfast City

Wed 13/1

14:20-01:20

2 stops28h 00m

Bangkok Suvarnabhumi

Thu 21/1

13:20-19:35

1 stop37h 15m

£789

BelfastBangkok

BHD Belfast City - BKK Bangkok Suvarnabhumi

BHDBKK

Belfast City

Sun 15/11

06:30-19:25

2 stops29h 55m

Bangkok Suvarnabhumi

Mon 30/11

18:55-13:30

2 stops25h 35m

£794

BelfastBangkok

BHD Belfast City - BKK Bangkok Suvarnabhumi

BHDBKK

Belfast City

Tue 17/11

14:35-19:25

2 stops21h 50m

Bangkok Suvarnabhumi

Mon 30/11

18:55-13:30

2 stops25h 35m

£809

BelfastBangkok

BHD Belfast City - BKK Bangkok Suvarnabhumi

BHDBKK

Belfast City

Fri 13/11

06:45-13:05

2 stops23h 20m

Bangkok Suvarnabhumi

Fri 4/12

18:55-10:55

2 stops23h 00m

£818

Flights are sorted by cheapest return flights first.

Deals found on 28/10

Sorted by cheapest first

Best time to book a flight from Belfast City to Suvarnabhumi

Have a flexible travel schedule? Discover the best time to fly to Suvarnabhumi from Belfast City with our price prediction graph.

BHD-BKK

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Belfast City Airport to Bangkok Suvarnabhumi Airport

What is the cheapest month to book a flight from Belfast City Airport to Bangkok Suvarnabhumi Airport?

Currently, April is the cheapest month in which you can book a flight from Belfast City Airport to Bangkok Suvarnabhumi Airport (average of £733). Flying from Belfast City Airport to Bangkok Suvarnabhumi Airport in March is currently the most expensive (average of £1,208). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Suvarnabhumi

Read reviews from past customers who have flown with KLM and British Airways from Belfast City Airport to Bangkok Suvarnabhumi Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,595 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Meghana,Aug 2026

QRO - ATL

It was a good one. They were very friendly and helpful

KLM

7.8

Good

1,595 reviews

KLM

7.8

Good

1,595 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Meghana,Aug 2026

QRO - ATL

It was a good one. They were very friendly and helpful

British Airways

6.7

Okay

8,277 reviews

KLM

7.8

Good

1,595 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Meghana,Aug 2026

QRO - ATL

It was a good one. They were very friendly and helpful

Related info for your journey

What are the cheapest airlines flying from Belfast City Airport to Bangkok Suvarnabhumi Airport round-trip?
Our cheapest airline available from Belfast City Airport to Bangkok Suvarnabhumi Airport is KLM. Our recent data shows that you can find tickets from as low as £669 on this airline. An additional option worth looking into is British Airways, starting at £697. You may be able to fly from Belfast City Airport to Bangkok Suvarnabhumi Airport for 26% less than the average price by searching for these airlines.
Can I find deals for flights from Belfast City to Suvarnabhumi that include hotel bookings?
Yes. In addition to deals on Belfast City to Suvarnabhumi flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Belfast City to Suvarnabhumi?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Belfast City to Suvarnabhumi.
Can I find deals for business class flights from Belfast City to Suvarnabhumi?
Yes. Cheapflights offers flight deals from Belfast City to Suvarnabhumi by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Belfast City Airport to Bangkok Suvarnabhumi Airport?
Currently, April is the cheapest month in which you can book a flight from Belfast City Airport to Bangkok Suvarnabhumi Airport (average of £733). Flying from Belfast City Airport to Bangkok Suvarnabhumi Airport in March is currently the most expensive (average of £1,208). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Kanchanaburi

Cha-am

Pak Chong

Chonburi

Ko Samet

Sattahip

Ayutthaya

Ko Lan

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to Thailand

Flights by cabin class

Other flight options

Other flights from Belfast City

Popular flights

Suvarnabhumi flight routes

Alternative routes for Belfast City to Suvarnabhumi

Belfast Intl to Suvarnabhumi flights

Top 2 airlines flying from Belfast City to Suvarnabhumi

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest£697	Average£861	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
KLM	Cheapest£703	Average£913	FlexibilityNo cancel fee	On-time75%	Search KLM flights

Fly with Cheapflights

How does Cheapflights help users find flights from Belfast City to Suvarnabhumi?

Deals for Belfast City to Suvarnabhumi flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Belfast City to Suvarnabhumi?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Suvarnabhumi from Belfast City.

Can Cheapflights find flights from Belfast City to Suvarnabhumi with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Belfast City to Suvarnabhumi, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Belfast City to Suvarnabhumi become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Suvarnabhumi from Belfast City today and book when prices fit your budget.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Belfast City Airport to Bangkok Suvarnabhumi Airport from £434

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Belfast City to Suvarnabhumi

Cheapest flights from Belfast City to SuvarnabhumiExplore the most affordable flight options available from Belfast City to Suvarnabhumi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 October 2026.

Explore the most affordable flight options available from Belfast City to Suvarnabhumi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 October 2026.

Best flights from Belfast City to SuvarnabhumiDiscover carefully curated flight deals from Belfast City to Suvarnabhumi that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 31 October 2026.

Discover carefully curated flight deals from Belfast City to Suvarnabhumi that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 31 October 2026.

Last-minute flights from Belfast City to SuvarnabhumiDiscover last-minute flight deals from Belfast City to Suvarnabhumi. Data last updated 31 October 2026 and is based on user searches.

Discover last-minute flight deals from Belfast City to Suvarnabhumi. Data last updated 31 October 2026 and is based on user searches.

One-way flights from Belfast City to SuvarnabhumiSearch for one-way flight options from Belfast City to Suvarnabhumi. Find affordable one-way fares based on user searches. Data last updated 31 October 2026.

Search for one-way flight options from Belfast City to Suvarnabhumi. Find affordable one-way fares based on user searches. Data last updated 31 October 2026.

Find flight deals from Belfast City to Suvarnabhumi

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Belfast City Airport to Bangkok Suvarnabhumi Airport that are best for you.

Best time to book a flight from Belfast City to Suvarnabhumi

Have a flexible travel schedule? Discover the best time to fly to Suvarnabhumi from Belfast City with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from Belfast City Airport to Bangkok Suvarnabhumi Airport?

Reviews of airlines servicing Suvarnabhumi

Related info for your journey

What are the cheapest airlines flying from Belfast City Airport to Bangkok Suvarnabhumi Airport round-trip?

Can I find deals for flights from Belfast City to Suvarnabhumi that include hotel bookings?

How can I find direct flights from Belfast City to Suvarnabhumi?

Can I find deals for business class flights from Belfast City to Suvarnabhumi?

What is the cheapest month to book a flight from Belfast City Airport to Bangkok Suvarnabhumi Airport?

Travelling to a place near Bangkok Suvarnabhumi Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Belfast City to Suvarnabhumi

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Suvarnabhumi by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Thailand

Book a non-stop flight to one of these other cities located in Thailand.

Search flights from Belfast City to Suvarnabhumi by cabin class

Find flights from Belfast City to Suvarnabhumi, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Belfast City and Suvarnabhumi flights

Browse other Belfast City and Suvarnabhumi flight options. Last updated on 31 October 2026.

Other flights from Belfast City

Browse through other flights departing from Belfast City. Flights are based on user searches made on Cheapflights and were last updated on 31 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Other flights to Suvarnabhumi

Explore flights to Suvarnabhumi departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 31 October 2026.

Top 2 airlines flying from Belfast City to Suvarnabhumi

Fly with Cheapflights

How does Cheapflights help users find flights from Belfast City to Suvarnabhumi?

Why should you use Cheapflights to find cheap flight tickets from Belfast City to Suvarnabhumi?

Can Cheapflights find flights from Belfast City to Suvarnabhumi with no change fees?

Can Cheapflights notify me if prices for flights from Belfast City to Suvarnabhumi become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Belfast City to Suvarnabhumi
Explore the most affordable flight options available from Belfast City to Suvarnabhumi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 October 2026.

Best flights from Belfast City to Suvarnabhumi
Discover carefully curated flight deals from Belfast City to Suvarnabhumi that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 31 October 2026.

Last-minute flights from Belfast City to Suvarnabhumi
Discover last-minute flight deals from Belfast City to Suvarnabhumi. Data last updated 31 October 2026 and is based on user searches.

One-way flights from Belfast City to Suvarnabhumi
Search for one-way flight options from Belfast City to Suvarnabhumi. Find affordable one-way fares based on user searches. Data last updated 31 October 2026.