Find flights
When to book
Airlines
FAQs

Cheap flights from Belfast Intl Airport to Athens from £105

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — ATH
9 May — 16 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 9 April 2026.

Mon 11/516:10
BFS
-
ATH
1 stop14h 40m
Multiple Airlines
Wed 20/523:15
ATH
-
BFS
1 stop11h 15m
Multiple Airlines
Deal found 8/4£105
Mon 18/507:00
BFS
-
ATH
2 stops24h 15m
Multiple Airlines
Tue 26/523:45
ATH
-
BFS
2 stops25h 35m
Multiple Airlines
Deal found 5/4£121
Tue 19/506:40
BFS
-
ATH
2 stops24h 35m
Multiple Airlines
Tue 26/523:45
ATH
-
BFS
2 stops25h 35m
Multiple Airlines
Deal found 4/4£125
Thu 16/421:25
BFS
-
ATH
1 stop14h 55m
Multiple Airlines
Thu 14/520:20
ATH
-
BFS
1 stop14h 20m
Multiple Airlines
Deal found 7/4£131
Mon 20/418:50
BFS
-
ATH
1 stop15h 30m
Multiple Airlines
Fri 24/421:20
ATH
-
BFS
1 stop15h 25m
Multiple Airlines
Deal found 4/4£133

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 9 April 2026.

Round-trip from

£105

Popular in

March

Cheapest in

December

Average price

£336
11/5-20/5
  • 11/5-20/5
  • 2 total stops
  • 25h 55m 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 9 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
Fastest return journey

BelfastAthens

BFS - ATH

BFSATH

Belfast Intl

Mon 11/5

16:10-08:50

1 stop14h 40m

Athens Eleftherios V.

Wed 20/5

23:15-08:30

1 stop11h 15m

£105

BelfastAthens

BFS - ATH

BFSATH

Belfast Intl

Mon 18/5

07:00-09:15

2 stops24h 15m

Athens Eleftherios V.

Tue 26/5

23:45-23:20

2 stops25h 35m

£121

BelfastAthens

BFS - ATH

BFSATH

Belfast Intl

Mon 20/4

08:40-09:30

2 stops22h 50m

Athens Eleftherios V.

Fri 24/4

23:50-16:30

2 stops18h 40m

£137

BelfastAthens

BFS - ATH

BFSATH

Belfast Intl

Sat 3/10

08:55-09:15

2 stops22h 20m

Athens Eleftherios V.

Thu 15/10

20:20-08:40

1 stop14h 20m

£168

BelfastAthens

BFS - ATH

BFSATH

Belfast Intl

Tue 19/5

06:25-21:10

1 stop12h 45m

Athens Eleftherios V.

Tue 26/5

16:00-09:30

2 stops19h 30m

£183

BelfastAthens

BFS - ATH

BFSATH

Belfast Intl

Fri 22/5

09:05-09:15

2 stops22h 10m

Athens Eleftherios V.

Fri 29/5

11:50-10:45

2 stops24h 55m

£217

BelfastAthens

BFS - ATH

BFSATH

Belfast Intl

Thu 21/5

12:45-09:15

2 stops18h 30m

Athens Eleftherios V.

Thu 28/5

12:00-00:05

1 stop14h 05m

£242
Cheapest one-way
Fastest single journey

BelfastAthens

BFS - ATH

BFSATH

Belfast Intl

Sun 7/6

09:55-23:15

1 stop11h 20m

£121

BelfastAthens

BFS - ATH

BFSATH

Belfast Intl

Thu 2/7

22:45-13:05

1 stop12h 20m

£153

BelfastAthens

BFS - ATH

BFSATH

Belfast Intl

Fri 3/7

15:15-09:15

3 stops16h 00m

£177

Flights are sorted by cheapest return flights first.

Deals found on 5/4

Sorted by cheapest first

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 9 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
7.7
Good
1,492 reviews
Check prices

Overall

7.7

Crew

8.4

Entertainment

7.1

Food

7.3

Comfort

7.6

Boarding

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
7.7
Good
1,492 reviews
KLM
7.7
Good
1,492 reviews
Check prices

Overall

7.7

Crew

8.4

Entertainment

7.1

Food

7.3

Comfort

7.6

Boarding

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 £201 on this airline. You may be able to fly from Belfast Intl Airport to Athens for 39% 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

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

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 9 April 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£201Average£383FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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.

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.