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Cheap flights from Belfast to Thailand

BHD — BKK
10 Nov — 17 Nov1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Belfast to Thailand

Popular in

December

Cheapest in

September

Average price

£793
Highest demand for flights based on searches. 30% potential increase in price (£297 potential increase over avg. return price).
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Cheapest flight prices on average. 12% potential price decrease (£77 potential savings vs. average return price).
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Average for round-trip flights in October 2026
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Cheapflights Insights

Everything you need to know about your flight from Belfast to Thailand

What is the cheapest month to book a flight from Belfast to Thailand?

Currently, May is the cheapest month in which you can book a flight from Belfast to Thailand (average of £687). Flying from Belfast to Thailand in December is currently the most expensive (average of £1,158). 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 Thailand

See what other customers who have flown with KLM and British Airways from Belfast to Thailand have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,583 reviews
Check prices

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Food

7.3

Overall

7.8

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Artem,Oct 2026

FCO - AMS

Having to wait 2 hours in line just to get a boarding pass with no checked baggage is unacceptable for a modern airport. Receiving only 2 out of 9 boarding passes and then having to wait another 2 hours for the remaining ones is a disaster.
KLM
7.8
Good
1,583 reviews
KLM
7.8
Good
1,583 reviews
Check prices

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Food

7.3

Overall

7.8

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Artem,Oct 2026

FCO - AMS

Having to wait 2 hours in line just to get a boarding pass with no checked baggage is unacceptable for a modern airport. Receiving only 2 out of 9 boarding passes and then having to wait another 2 hours for the remaining ones is a disaster.
British Airways
6.7
Okay
8,254 reviews
KLM
7.8
Good
1,583 reviews
Check prices

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Food

7.3

Overall

7.8

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Artem,Oct 2026

FCO - AMS

Having to wait 2 hours in line just to get a boarding pass with no checked baggage is unacceptable for a modern airport. Receiving only 2 out of 9 boarding passes and then having to wait another 2 hours for the remaining ones is a disaster.

Related info for your journey

  • What are the most popular routes from Belfast to Thailand?

    The most popular flight routes from Belfast to Thailand are Belfast Intl - Bangkok Suvarnabhumi, Belfast City - Bangkok Suvarnabhumi and Belfast Intl - Phuket City.

  • Can I find deals for flights from Belfast to Thailand that include hotel bookings?

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

  • How can I find direct flights from Belfast to Thailand?

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

  • Can I find deals for business class flights from Belfast to Thailand?

    Yes. Cheapflights offers flight deals from Belfast to Thailand 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 to Thailand?

    Currently, May is the cheapest month in which you can book a flight from Belfast to Thailand (average of £687). Flying from Belfast to Thailand in December is currently the most expensive (average of £1,158). 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

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Belfast to Thailand

AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£665Average£810FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£665Average£950FlexibilityNo cancel feeOn-time75%
Search KLM flights

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

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

Need flexible booking options for your flight to Thailand from Belfast? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes! Start tracking prices for Belfast to Thailand flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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