Cheap flights from Belfast to Southeast Europe from £19

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 21/10. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — ATH
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Belfast to Southeast Europe

Keep the following information in mind while searching for Belfast to Southeast Europe flight deals. Data was last updated 17 September 2025.

Round-trip from

£81

One-way from

£19

Popular in

August

Cheapest in

February

Average price

£375
easyJet
  • easyJet
  • 30/10-6/11
  • 1 total stop
  • 16h 00m total
  • Belfast to Southeast Europe
easyJet
  • easyJet
  • 21/10
  • Nonstop
  • 3h 40m total
  • Belfast to Southeast Europe
Highest demand for flights based on searches. 19% potential increase in price (£53 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£7 potential savings vs. average return price).
Average for round-trip flights in September 2025

Find flight deals from Belfast to Southeast Europe

Cheapest flights from Belfast to Southeast Europe
Explore the most affordable flight options available from Belfast to Southeast Europe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Wed 15/1006:10BFS - SPU
1 stop13h 05measyJet
Wed 22/1010:45SPU - BFS
1 stop13h 35measyJet
Deal found 14/9£76
Thu 30/1006:00BFS - CFU
Nonstop3h 40measyJet
Thu 6/1112:00CFU - BFS
1 stop12h 20measyJet
Deal found 15/9£81
Sun 19/1005:40BFS - CFU
Nonstop3h 40measyJet
Wed 22/1022:40CFU - BFS
1 stop13h 10measyJet
Deal found 15/9£88
Mon 13/1010:00BFS - OTP
1 stop8h 00mMultiple Airlines
Tue 14/1005:55OTP - BFS
1 stop10h 25mMultiple Airlines
Deal found 15/9£94
Sun 19/1005:40BFS - CFU
Nonstop3h 40mMultiple Airlines
Wed 22/1000:00CFU - BFS
1 stop16h 50mMultiple Airlines
Deal found 15/9£96
Wed 8/1006:00BFS - CLJ
1 stop13h 35mMultiple Airlines
Mon 13/1006:00CLJ - BFS
1 stop8h 10mMultiple Airlines
Deal found 16/9£103
Fri 21/1112:45BFS - OTP
1 stop8h 25mMultiple Airlines
Sun 23/1107:10OTP - BFS
1 stop7h 55mMultiple Airlines
Deal found 15/9£105
Fri 28/1108:50BFS - OTP
1 stop16h 25mMultiple Airlines
Mon 1/1205:50OTP - BFS
1 stop16h 40mMultiple Airlines
Deal found 15/9£114
Thu 30/1021:20BFS - OTP
1 stop9h 55mMultiple Airlines
Thu 6/1122:50OTP - BFS
1 stop10h 35mMultiple Airlines
Deal found 15/9£118
Fri 31/1008:50BFS - ATH
1 stop11h 20mMultiple Airlines
Fri 7/1122:55ATH - BFS
1 stop15h 40mMultiple Airlines
Deal found 16/9£119
Fri 31/1007:50BFS - CLJ
1 stop11h 40mMultiple Airlines
Fri 7/1122:05CLJ - BFS
1 stop12h 45mMultiple Airlines
Deal found 16/9£120
Mon 6/1006:45BFS - OTP
1 stop12h 50mMultiple Airlines
Tue 7/1006:40OTP - BFS
1 stop14h 05mMultiple Airlines
Deal found 15/9£121

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belfast 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 17 September 2025.
Use the filters below to find and compare flights from Belfast to Southeast Europe that are best for you.

Fly from

Belfast

Fly to

Southeast Europe

Route

Depart

Return

Price

BelfastSplit

BFS - SPU

BFSSPU

Belfast Intl

Wed 15/10

06:10-20:15

1 stop13h 05m

Split

Wed 22/10

10:45-23:20

1 stop13h 35m

£76

BelfastCorfu

BFS - CFU

BFSCFU

Belfast Intl

Thu 30/10

06:00-11:40

Nonstop3h 40m

Corfu Ioannis Kapodistrias

Thu 6/11

12:00-22:20

1 stop12h 20m

£81

BelfastCorfu

BFS - CFU

BFSCFU

Belfast Intl

Sun 19/10

05:40-11:20

Nonstop3h 40m

Corfu Ioannis Kapodistrias

Wed 22/10

22:40-09:50

1 stop13h 10m

£88

BelfastBucharest

BFS - OTP

BFSOTP

Belfast Intl

Mon 13/10

10:00-20:00

1 stop8h 00m

Bucharest Otopeni Intl

Tue 14/10

05:55-14:20

1 stop10h 25m

£94

BelfastCorfu

BFS - CFU

BFSCFU

Belfast Intl

Sun 19/10

05:40-11:20

Nonstop3h 40m

Corfu Ioannis Kapodistrias

Wed 22/10

00:00-14:50

1 stop16h 50m

£96

BelfastBucharest

BFS - OTP

BFSOTP

Belfast Intl

Fri 21/11

12:45-23:10

1 stop8h 25m

Bucharest Otopeni Intl

Sun 23/11

07:10-13:05

1 stop7h 55m

£105

BelfastBucharest

BFS - OTP

BFSOTP

Belfast Intl

Fri 28/11

08:50-03:15

1 stop16h 25m

Bucharest Otopeni Intl

Mon 1/12

05:50-20:30

1 stop16h 40m

£114

BelfastCorfu

BFS - CFU

BFSCFU

Belfast Intl

Sun 19/10

05:40-11:20

Nonstop3h 40m

Corfu Ioannis Kapodistrias

Wed 22/10

15:00-06:45

2 stops17h 45m

£114

BelfastAthens

BFS - ATH

BFSATH

Belfast Intl

Fri 31/10

08:50-22:10

1 stop11h 20m

Athens Eleftherios V.

Fri 7/11

22:55-12:35

1 stop15h 40m

£119

BelfastCluj Napoca

BFS - CLJ

BFSCLJ

Belfast Intl

Fri 31/10

07:50-21:30

1 stop11h 40m

Cluj Napoca

Fri 7/11

22:05-08:50

1 stop12h 45m

£120

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 44 results
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Best time to book a flight from Belfast to Southeast Europe

Have a flexible travel schedule? Discover the best time to fly to Southeast Europe from Belfast 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 to Southeast Europe

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

Currently, January is the cheapest month in which you can book a flight from Belfast to Southeast Europe (average of £101). Flying from Belfast to Southeast Europe in August is currently the most expensive (average of £328). 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 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 17 September 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Belfast to Southeast Europe as you normally would.

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 17 September 2025.
See what other customers who have flown with Jet2, KLM, andeasyJet from Belfast to Southeast Europe have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.2

Comfort

7.7

Crew

8.8

Overall

8.3

Food

7.3

Entertainment

6.2

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.
8.3
Very Good

Boarding

8.2

Comfort

7.7

Crew

8.8

Overall

8.3

Food

7.3

Entertainment

6.2

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.

Boarding

8.2

Comfort

7.7

Crew

8.8

Overall

8.3

Food

7.3

Entertainment

6.2

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.

Boarding

8.2

Comfort

7.7

Crew

8.8

Overall

8.3

Food

7.3

Entertainment

6.2

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.

Related info for your journey

Find useful and relevant information for your journey from Belfast to Southeast Europe. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Belfast to Southeast Europe?

    A quick flight from Belfast to Southeast Europe can take about 13h 05m. easyJet provides one of the quickest options available for as low as £76. Airlines will cover a distance of 1265 mi.

  • What are the most popular routes from Belfast to Southeast Europe?

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

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

  • How can I find direct flights from Belfast to Southeast Europe?

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

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

    Yes. Cheapflights offers flight deals from Belfast to Southeast Europe 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 Southeast Europe?

    Currently, January is the cheapest month in which you can book a flight from Belfast to Southeast Europe (average of £101). Flying from Belfast to Southeast Europe in August is currently the most expensive (average of £328). 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

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Alternative routes for Belfast to Southeast Europe

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Belfast to Southeast Europe

Discover the top 4 airlines that operate flights from Belfast 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 17 September 2025.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£125Average£236FlexibilityNo cancel feeOn-time86%
Search easyJet flights
KLMCheapest£154Average£335FlexibilityNo cancel feeOn-time75%
Search KLM flights
Jet2Cheapest£175Average£323FlexibilityNo cancel feeOn-timeN/A
Search Jet2 flights
TUI AirwaysCheapest£224Average£289FlexibilityNo cancel feeOn-timeN/A
Search TUI Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Belfast to Southeast Europe?

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

Cheapflights simply makes it quick and affordable to book flights from Belfast to Southeast Europe by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Yes! Cheapflights helps users easily find flights from Belfast to Southeast Europe with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Southeast Europe from Belfast today and book when prices fit your budget.

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