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Cheap flights from Belfast Intl Airport to Southeast Europe from £39
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 16/11. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — ATH
20 nov — 27 nov1
Cheap flight deals from Belfast Intl to Southeast Europe
Keep the following information in mind while searching for Belfast Intl to Southeast Europe flight deals. Data was last updated 21 ottobre 2025.
Find flight deals from Belfast Intl to Southeast Europe
Cheapest flights from Belfast Intl to Southeast EuropeExplore the most affordable flight options available from Belfast Intl to Southeast Europe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 ottobre 2025.
Explore the most affordable flight options available from Belfast Intl to Southeast Europe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 ottobre 2025.
mer 3/1207:00BFS - ATH
1 stop11h 15mMultiple Airlines
mer 10/1221:05ATH - BFS
1 stop13h 15mMultiple Airlines
Deal found 19/10£89
mer 10/1221:00BFS - ATH
1 stop14h 35measyJet
lun 15/1220:15ATH - BFS
1 stop15h 50measyJet
Deal found 20/10£95
mar 2/1220:55BFS - OTP
1 stop14h 30mMultiple Airlines
mar 9/1219:40OTP - BFS
1 stop14h 40mMultiple Airlines
Deal found 18/10£96
lun 17/1106:40BFS - OTP
1 stop6h 05mMultiple Airlines
lun 24/1107:10OTP - BFS
1 stop13h 15mMultiple Airlines
Deal found 19/10£104
gio 4/1221:05BFS - ATH
1 stop14h 10measyJet
gio 11/1220:55ATH - BFS
1 stop12h 55measyJet
Deal found 20/10£117
ven 21/1121:20BFS - ATH
1 stop15h 15mMultiple Airlines
sab 29/1106:20ATH - BFS
1 stop7h 35mMultiple Airlines
Deal found 19/10£125
mer 10/1213:55BFS - ATH
2 stops16h 35mMultiple Airlines
lun 15/1221:05ATH - BFS
1 stop13h 15mMultiple Airlines
Deal found 20/10£142
gio 4/1207:00BFS - ATH
2 stops14h 30mMultiple Airlines
gio 11/1212:30ATH - BFS
1 stop12h 20mMultiple Airlines
Deal found 20/10£157
ven 21/1121:20BFS - ATH
1 stop15h 15mMultiple Airlines
dom 23/1121:05ATH - BFS
1 stop12h 20mMultiple Airlines
Deal found 20/10£162
lun 1/1218:50BFS - HER
2 stops21h 25mMultiple Airlines
lun 8/1211:35HER - BFS
2 stops22h 45mMultiple Airlines
Deal found 19/10£185
lun 17/1122:20BFS - CFU
1 stop14h 45mMultiple Airlines
lun 24/1108:35CFU - BFS
2 stops15h 20mMultiple Airlines
Deal found 20/10£186
mar 2/1208:10BFS - HER
2 stops21h 50mMultiple Airlines
mar 9/1208:50HER - BFS
2 stops27h 10mMultiple Airlines
Deal found 20/10£188
Cheapflights Fare Finder
Customise your flight search to find flights from Belfast Intl to Southeast Europe 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 ottobre 2025.
Use the filters below to find and compare flights from Belfast Intl Airport to Southeast Europe that are best for you.
Fly from
Belfast Intl
Fly to
Southeast Europe
Route
Depart
Return
Price
BelfastAthens
BFS - ATH
BFSATH
Belfast Intl
mer 3/12
07:00-20:15
1 stop11h 15m
Athens Eleftherios V.
mer 10/12
21:05-08:20
1 stop13h 15m
£89
BelfastAthens
BFS - ATH
BFSATH
Belfast Intl
mer 10/12
21:00-13:35
1 stop14h 35m
Athens Eleftherios V.
lun 15/12
20:15-10:05
1 stop15h 50m
£95
BelfastBucharest
BFS - OTP
BFSOTP
Belfast Intl
mar 2/12
20:55-13:25
1 stop14h 30m
Bucharest Otopeni Intl
mar 9/12
19:40-08:20
1 stop14h 40m
£96
BelfastBucharest
BFS - OTP
BFSOTP
Belfast Intl
lun 17/11
06:40-14:45
1 stop6h 05m
Bucharest Otopeni Intl
lun 24/11
07:10-18:25
1 stop13h 15m
£104
BelfastAthens
BFS - ATH
BFSATH
Belfast Intl
gio 4/12
21:05-13:15
1 stop14h 10m
Athens Eleftherios V.
gio 11/12
20:55-07:50
1 stop12h 55m
£117
BelfastAthens
BFS - ATH
BFSATH
Belfast Intl
ven 21/11
21:20-14:35
1 stop15h 15m
Athens Eleftherios V.
sab 29/11
06:20-11:55
1 stop7h 35m
£125
BelfastAthens
BFS - ATH
BFSATH
Belfast Intl
mer 10/12
14:50-10:05
2 stops17h 15m
Athens Eleftherios V.
lun 15/12
23:05-13:25
2 stops16h 20m
£159
BelfastAthens
BFS - ATH
BFSATH
Belfast Intl
ven 21/11
21:20-14:35
1 stop15h 15m
Athens Eleftherios V.
dom 23/11
10:45-07:25
2 stops22h 40m
£165
BelfastAthens
BFS - ATH
BFSATH
Belfast Intl
dom 15/2
07:25-19:35
1 stop10h 10m
Athens Eleftherios V.
dom 22/2
20:40-12:50
1 stop18h 10m
£166
BelfastAthens
BFS - ATH
BFSATH
Belfast Intl
ven 21/11
06:00-18:35
1 stop10h 35m
Athens Eleftherios V.
sab 29/11
21:50-08:25
1 stop12h 35m
£170
Showing 1-10 of 30 results
Best time to book a flight from Belfast Intl to Southeast Europe
Have a flexible travel schedule? Discover the best time to fly to Southeast Europe 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 Southeast Europe
What is the cheapest month to book a flight from Belfast Intl Airport to Southeast Europe?
Currently, December is the cheapest month in which you can book a flight from Belfast Intl Airport to Southeast Europe (average of £147). Flying from Belfast Intl Airport to Southeast Europe in August is currently the most expensive (average of £340). 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.
What is the cheapest time of day to fly from BFS to YMH?
Find hourly flight availability from Belfast Intl to Southeast Europe. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 ottobre 2025.
One of the essential ways to save on airfare from Belfast Intl Airport to Southeast Europe is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 23% on airfare.
Reviews of airlines servicing Southeast Europe
Get insights into the airlines that provide service to Southeast Europe. 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 Southeast Europe. Reviews last updated 21 ottobre 2025.
Check out reviews from past customers who have flown with Jet2, KLM, andeasyJet from Belfast Intl Airport to Southeast Europe to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.3
Food
7.3
Boarding
8.2
Entertainment
6.2
Crew
8.8
Comfort
7.7
Reviews
1 / 16
8.0
ExcellentAnonymous,Mar 2025
GVA - LBA
Overall
8.3
Food
7.3
Boarding
8.2
Entertainment
6.2
Crew
8.8
Comfort
7.7
Reviews
1 / 16
8.0
ExcellentAnonymous,Mar 2025
GVA - LBA
Overall
8.3
Food
7.3
Boarding
8.2
Entertainment
6.2
Crew
8.8
Comfort
7.7
Reviews
1 / 16
8.0
ExcellentAnonymous,Mar 2025
GVA - LBA
Overall
8.3
Food
7.3
Boarding
8.2
Entertainment
6.2
Crew
8.8
Comfort
7.7
Reviews
1 / 16
8.0
ExcellentAnonymous,Mar 2025
GVA - LBA
Related info for your journey
Find useful and relevant information for your journey from Belfast Intl to Southeast Europe. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Belfast Intl to Southeast Europe
See prices for flight routes from nearby airports that may be better suited for you.
Top 3 airlines flying from Belfast Intl to Southeast Europe
Discover the top 3 airlines that operate flights from Belfast Intl to Southeast Europe. 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 ottobre 2025.
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