Find flights
When to book
Airlines
FAQs

Cheap flights from Belfast to Bangkok from £282

BHD — BKK
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Belfast to Bangkok

Enter your travel dates to find the best prices.

Cheapest flights from Belfast to Bangkok

Mon 16/1109:30 -
2 stops25h 35m
Wed 2/1201:30 -
2 stops41h 50m
Deal found 28/10£524
Sun 15/1108:20 -
2 stops34h 00m
Fri 4/1203:00 -
1 stop16h 55m
Deal found 26/10£532
Thu 3/1207:15 -
2 stops25h 40m
Thu 17/1214:20 -
1 stop26h 30m
Deal found 28/10£540
Mon 23/1107:20 -
2 stops32h 05m
Mon 30/1119:05 -
2 stops25h 30m
Deal found 26/10£560
Sun 15/1108:20 -
2 stops34h 00m
Wed 2/1209:20 -
1 stop18h 10m
Deal found 26/10£575
Fri 13/1107:20 -
2 stops26h 15m
Fri 4/1203:00 -
1 stop16h 55m
Deal found 26/10£587
Sun 29/1107:30 -
1 stop16h 50m
Sun 6/1209:20 -
1 stop30h 30m
Deal found 29/10£593
Mon 16/1109:45 -
2 stops32h 10m
Mon 30/1113:35 -
2 stops31h 00m
Deal found 26/10£599

Find flight deals from Belfast to Bangkok

Round-trip from

£524

One-way from

£282

Popular in

December

Cheapest in

September

Average price

£787
16/11-2/12
  • 16/11-2/12
  • 4 total stops
  • 67h 25m total
  • Belfast to Bangkok
Search Deals
11/1-31/12
  • 11/1-31/12
  • 3 total stops
  • 45h 30m total
  • Belfast to Bangkok
Search Deals
Highest demand for flights based on searches. 30% potential increase in price (£293 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 12% potential price decrease (£76 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 to Bangkok that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastBangkok

BHD Belfast City - BKK Bangkok Suvarnabhumi

BHDBKK

Belfast City

Sat 20/3

20:05-12:20

3 stops33h 15m

Bangkok Suvarnabhumi

Wed 31/12

00:00-18:00

Nonstop0h 00m

£396

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

£435

BelfastBangkok

BHD Belfast City - BKK Bangkok Suvarnabhumi

BHDBKK

Belfast City

Mon 11/1

08:00-12:50

1 stop21h 50m

Bangkok Suvarnabhumi

Wed 31/12

00:00-18:00

Nonstop0h 00m

£479

BelfastBangkok

BHD Belfast City - BKK Bangkok Suvarnabhumi

BHDBKK

Belfast City

Wed 13/1

07:25-17:50

2 stops27h 25m

Bangkok Suvarnabhumi

Thu 21/1

01:55-19:35

2 stops24h 40m

£555

BelfastBangkok

BHD Belfast City - BKK Bangkok Suvarnabhumi

BHDBKK

Belfast City

Sun 29/11

07:30-07:20

1 stop16h 50m

Bangkok Suvarnabhumi

Sun 6/12

09:20-08:50

1 stop30h 30m

£593
Fastest return journey

BelfastBangkok

BHD Belfast City - BKK Bangkok Suvarnabhumi

BHDBKK

Belfast City

Fri 19/3

09:40-10:05

1 stop17h 25m

Bangkok Suvarnabhumi

Wed 31/12

00:00-18:00

Nonstop0h 00m

£672

BelfastBangkok

BHD Belfast City - BKK Bangkok Suvarnabhumi

BHDBKK

Belfast City

Sun 22/11

07:30-19:00

3 stops28h 30m

Bangkok Suvarnabhumi

Sun 29/11

18:35-20:30

3 stops32h 55m

£714

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

£774

BelfastBangkok

BHD Belfast City - BKK Bangkok Suvarnabhumi

BHDBKK

Belfast City

Sun 15/11

06:30-19:25

2 stops29h 55m

Bangkok Suvarnabhumi

Sun 6/12

18:55-10:45

2 stops22h 50m

£786

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

£786

Flights are sorted by cheapest return flights first.

Deals found on 26/10

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

Best time to book a flight from Belfast to Bangkok

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

Cheapflights Insights

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

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

Currently, May is the cheapest month in which you can book a flight from Belfast to Bangkok (average of £690). Flying from Belfast to Bangkok in December is currently the most expensive (average of £1,149). 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 Bangkok

Get a feel of what it's like to fly with KLM and British Airways from Belfast to Bangkok by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,595 reviews
Check prices

Comfort

7.7

Crew

8.4

Food

7.4

Boarding

7.8

Overall

7.8

Entertainment

7.2

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
1,595 reviews
KLM
7.8
Good
1,595 reviews
Check prices

Comfort

7.7

Crew

8.4

Food

7.4

Boarding

7.8

Overall

7.8

Entertainment

7.2

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
8,275 reviews
KLM
7.8
Good
1,595 reviews
Check prices

Comfort

7.7

Crew

8.4

Food

7.4

Boarding

7.8

Overall

7.8

Entertainment

7.2

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 cheapest airlines flying from Belfast to Bangkok round-trip?

    British Airways, at £660, was found to be the cheapest airline from Belfast to Bangkok. An alternate airline flying to your destination would be KLM. British Airways is 25% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from Belfast to Bangkok (average of £690). Flying from Belfast to Bangkok in December is currently the most expensive (average of £1,149). 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

Alternative routes for Belfast to Bangkok

Belfast Intl to Suvarnabhumi flights
Belfast City to Suvarnabhumi flights
Belfast Intl to Phuket City flights
Belfast Intl to Chiang Mai flights
Belfast City to Chiang Mai flights

Top 2 airlines flying from Belfast to Bangkok

AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£660Average£806FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£660Average£878FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

How does Cheapflights help users find flights from Belfast to Bangkok?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Bangkok from Belfast today with Cheapflights!

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

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 Bangkok from Belfast.

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

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

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

Yes, Cheapflights offers price alerts on Belfast to Bangkok flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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.