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Cheap flights from Belfast Intl Airport to Athens from £79

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/10. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — ATH
21 May — 28 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Belfast Intl to Athens

Enter your travel dates to find the best prices.

Cheapest flights from Belfast Intl to Athens
Explore the most affordable flight options available from Belfast Intl to Athens. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 April 2026.

Mon 8/618:50
BFS
-
ATH
1 stop15h 25m
Multiple Airlines
Mon 15/610:20
ATH
-
BFS
2 stops25h 40m
Multiple Airlines
Deal found 18/4£129
Tue 2/616:40
BFS
-
ATH
2 stops21h 10m
Multiple Airlines
Tue 9/609:55
ATH
-
BFS
2 stops27h 40m
Multiple Airlines
Deal found 18/4£131
Wed 29/408:30
BFS
-
ATH
2 stops12h 40m
Multiple Airlines
Tue 5/509:55
ATH
-
BFS
2 stops27h 40m
Multiple Airlines
Deal found 17/4£137
Mon 18/508:40
BFS
-
ATH
2 stops22h 50m
Multiple Airlines
Mon 25/506:00
ATH
-
BFS
2 stops28h 05m
Multiple Airlines
Deal found 20/4£138
Fri 12/619:55
BFS
-
ATH
2 stops23h 40m
Multiple Airlines
Tue 23/622:15
ATH
-
BFS
1 stop13h 05m
Multiple Airlines
Deal found 16/4£152
Sat 13/607:40
BFS
-
ATH
2 stops11h 55m
Multiple Airlines
Tue 23/622:15
ATH
-
BFS
1 stop13h 05m
Multiple Airlines
Deal found 16/4£163
Thu 4/609:00
BFS
-
ATH
1 stop9h 20m
Multiple Airlines
Thu 11/620:20
ATH
-
BFS
1 stop14h 20m
Multiple Airlines
Deal found 20/4£169

Find flight deals from Belfast Intl to Athens

Discover tips and strategies to find the most affordable flight options for your journey from Belfast Intl (BFS) to Athens (ATH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 April 2026.

Round-trip from

£129

One-way from

£79

Popular in

March

Cheapest in

December

Average price

£334
8/6-15/6
  • 8/6-15/6
  • 3 total stops
  • 41h 05m total
  • Belfast to Athens
Search Deals
easyJet
  • easyJet
  • 15/10
  • 1 total stop
  • 8h 50m total
  • Belfast to Athens
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (£62 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belfast Intl to Athens 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, Cheapflights users made 858,174 searches. Data last updated 21 April 2026.
Use the filters below to find and compare flights from Belfast Intl Airport to Athens that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastAthens

BFS - ATH

BFSATH

Belfast Intl

Mon 18/5

08:40-09:30

2 stops22h 50m

Athens Eleftherios V.

Mon 25/5

06:00-08:05

2 stops28h 05m

£138

BelfastAthens

BFS - ATH

BFSATH

Belfast Intl

Tue 2/6

20:15-15:50

2 stops17h 35m

Athens Eleftherios V.

Tue 9/6

06:55-16:15

1 stop11h 20m

£139

BelfastAthens

BFS - ATH

BFSATH

Belfast Intl

Thu 4/6

06:40-06:55

2 stops22h 15m

Athens Eleftherios V.

Thu 11/6

20:20-15:05

2 stops20h 45m

£147

BelfastAthens

BFS - ATH

BFSATH

Belfast Intl

Sun 17/5

07:00-09:15

2 stops24h 15m

Athens Eleftherios V.

Sun 24/5

20:45-12:00

2 stops17h 15m

£171

BelfastAthens

BFS - ATH

BFSATH

Belfast Intl

Sun 31/5

07:10-09:55

2 stops24h 45m

Athens Eleftherios V.

Sun 7/6

17:00-12:20

2 stops21h 20m

£187

BelfastAthens

BFS - ATH

BFSATH

Belfast Intl

Sat 13/6

07:40-21:35

2 stops11h 55m

Athens Eleftherios V.

Thu 25/6

23:35-06:50

1 stop9h 15m

£201

BelfastAthens

BFS - ATH

BFSATH

Belfast Intl

Sun 24/5

06:45-12:15

2 stops27h 30m

Athens Eleftherios V.

Sun 31/5

22:15-18:25

2 stops22h 10m

£207

BelfastAthens

BFS - ATH

BFSATH

Belfast Intl

Thu 11/6

06:40-17:10

2 stops8h 30m

Athens Eleftherios V.

Tue 23/6

22:15-09:20

1 stop13h 05m

£212
Fastest return journey

BelfastAthens

BFS - ATH

BFSATH

Belfast Intl

Sat 13/6

07:40-21:35

2 stops11h 55m

Athens Eleftherios V.

Mon 22/6

18:35-00:15

1 stop7h 40m

£220
Cheapest one-way
Fastest single journey

BelfastAthens

BFS - ATH

BFSATH

Belfast Intl

Thu 15/10

08:50-19:40

1 stop8h 50m

£79

Flights are sorted by cheapest return flights first.

Deals found on 20/4

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

Best time to book a flight from Belfast Intl to Athens

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

How much does it cost for a return flight from Belfast Intl Airport to Athens?

Reviews of airlines servicing Athens

Get insights into the airlines that provide service to Athens. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Athens. Reviews last updated 21 April 2026.
Read reviews from past customers who have flown with KLM from Belfast Intl Airport to Athens. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,501 reviews
Check prices

Entertainment

7.1

Food

7.3

Crew

8.4

Boarding

7.8

Comfort

7.7

Overall

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.8
Good
1,501 reviews
KLM
7.8
Good
1,501 reviews
Check prices

Entertainment

7.1

Food

7.3

Crew

8.4

Boarding

7.8

Comfort

7.7

Overall

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Related info for your journey

Find useful and relevant information for your journey from Belfast Intl to Athens. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Athens from Belfast Intl?

    For a flight from Belfast Intl to Athens, you will be flying into Eleftherios V.. Athens Eleftherios V. (ATH) is just 12.3 mi from the center of the city. Eleftherios V. is the only Athens airport and it handles 0 inbound flights from Belfast Intl per day. 1 airline has flights to Athens Eleftherios V. from Belfast Intl on a regular basis.

  • What is the cheapest airline to fly from Belfast Intl Airport to Athens round-trip?

    Our cheapest airline available from Belfast Intl Airport to Athens is KLM. Our recent data shows that you can find tickets from as low as £236 on this airline. You may be able to fly from Belfast Intl Airport to Athens for 27% less than the average price by searching for this airline.

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

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

  • How can I find direct flights from Belfast Intl to Athens?

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

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

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

See more FAQs

Travelling to a place near Athens?

Book flights to Athens if you plan to visit one of these locations
Piraeus
Aegina
Glyfada
Hydra
Marathon

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Belfast Intl to Athens

See prices for flight routes from nearby airports that may be better suited for you.
Belfast City to Athens flights

Top airline flying from Belfast Intl to Athens

Discover the top airline that operate flights from Belfast Intl to Athens. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 21 April 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£236Average£380FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Belfast Intl to Athens?

Deals for Belfast Intl to Athens 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 Intl to Athens?

Cheapflights helps you find that perfect flight to Athens from Belfast Intl by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes, we can. To see specific flights from Belfast Intl to Athens with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Not ready to book yet? You can track prices for flights from Belfast Intl to Athens on Cheapflights with our Price Alert feature and get notified when better prices are available.

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