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Cheap flights from Belfast to Southeast Europe from £37

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 15/11. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — ATH
8 Sep — 15 Sep1
1 adult

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 3 September 2025.

Round-trip from

£86

One-way from

£37

Popular in

August

Cheapest in

February

Average price

£365
4/10-17/10
  • 4/10-17/10
  • 2 total stops
  • 22h 50m total
  • Belfast to Southeast Europe
Search Deals
15/11
  • 15/11
  • 1 total stop
  • 12h 05m total
  • Belfast to Southeast Europe
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£53 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

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 3 September 2025.

Sat 4/1015:35BFS - OTP
1 stop9h 20mMultiple Airlines
Fri 17/1012:00OTP - BFS
1 stop13h 30mMultiple Airlines
Deal found 3/9£86
Sun 5/1007:00BFS - OTP
1 stop17h 55mMultiple Airlines
Thu 16/1012:00OTP - BFS
1 stop13h 10mMultiple Airlines
Deal found 2/9£90
Sun 12/1007:00BFS - SPU
1 stop12h 45mMultiple Airlines
Thu 16/1021:25SPU - BFS
1 stop27h 05mMultiple Airlines
Deal found 3/9£92
Wed 1/1007:00BFS - OTP
1 stop17h 55mMultiple Airlines
Fri 3/1015:45OTP - BFS
1 stop9h 45mMultiple Airlines
Deal found 1/9£97
Sun 19/1005:40BFS - CFU
Nonstop3h 40mMultiple Airlines
Wed 22/1000:00CFU - BFS
1 stop16h 50mMultiple Airlines
Deal found 1/9£100
Sun 19/1005:40BFS - CFU
Nonstop3h 40measyJet
Wed 22/1022:40CFU - BFS
1 stop10h 50measyJet
Deal found 2/9£106
Sun 28/917:30BFS - OTP
1 stop13h 25mMultiple Airlines
Fri 3/1011:50OTP - BFS
1 stop13h 35mMultiple Airlines
Deal found 2/9£120
Sun 19/1005:40BFS - CFU
Nonstop3h 40mMultiple Airlines
Wed 22/1005:50CFU - BFS
2 stops19h 20mMultiple Airlines
Deal found 2/9£124
Fri 19/915:40BFS - RHO
Nonstop4h 50mMultiple Airlines
Tue 23/923:10RHO - BFS
1 stop11h 00mMultiple Airlines
Deal found 1/9£124
Thu 16/1006:35BFS - ATH
1 stop12h 50mMultiple Airlines
Thu 23/1005:50ATH - BFS
1 stop11h 00mMultiple Airlines
Deal found 1/9£135
Mon 6/1022:00BFS - ATH
1 stop11h 45measyJet
Wed 15/1021:10ATH - BFS
1 stop12h 20measyJet
Deal found 1/9£135
Tue 9/915:30BFS - RHO
Nonstop4h 35measyJet
Sat 13/921:20RHO - BFS
Nonstop5h 00measyJet
Deal found 1/9£143

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 3 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

BelfastBucharest

BFS - OTP

BFSOTP

Belfast Intl

Sat 4/10

15:35-02:55

1 stop9h 20m

Bucharest Otopeni Intl

Fri 17/10

12:00-23:30

1 stop13h 30m

£86

BelfastBucharest

BFS - OTP

BFSOTP

Belfast Intl

Sun 5/10

07:00-02:55

1 stop17h 55m

Bucharest Otopeni Intl

Thu 16/10

12:00-23:10

1 stop13h 10m

£90

BelfastSplit

BFS - SPU

BFSSPU

Belfast Intl

Sun 12/10

07:00-20:45

1 stop12h 45m

Split

Thu 16/10

21:25-23:30

1 stop27h 05m

£92

BelfastBucharest

BFS - OTP

BFSOTP

Belfast Intl

Wed 1/10

07:00-02:55

1 stop17h 55m

Bucharest Otopeni Intl

Fri 3/10

15:45-23:30

1 stop9h 45m

£97

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

£100

BelfastCorfu

BFS - CFU

BFSCFU

Belfast Intl

Sun 19/10

05:40-11:20

Nonstop3h 40m

Corfu Ioannis Kapodistrias

Wed 22/10

22:40-07:30

1 stop10h 50m

£106

BelfastBucharest

BFS - OTP

BFSOTP

Belfast Intl

Sun 28/9

17:30-08:55

1 stop13h 25m

Bucharest Otopeni Intl

Fri 3/10

11:50-23:25

1 stop13h 35m

£120

BelfastCorfu

BFS - CFU

BFSCFU

Belfast Intl

Sun 19/10

05:40-11:20

Nonstop3h 40m

Corfu Ioannis Kapodistrias

Wed 22/10

05:50-23:10

2 stops19h 20m

£124

BelfastRhodes

BFS - RHO

BFSRHO

Belfast Intl

Fri 19/9

15:40-22:30

Nonstop4h 50m

Rhodes Diagoras

Tue 23/9

23:10-08:10

1 stop11h 00m

£124

BelfastAthens

BFS - ATH

BFSATH

Belfast Intl

Thu 16/10

06:35-21:25

1 stop12h 50m

Athens Eleftherios V.

Thu 23/10

05:50-14:50

1 stop11h 00m

£135

Flights are sorted by cheapest return flights first.

Deals found on 3/9

Showing 1-10 of 50 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 3 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 3 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.
Jet2
8.3
Very Good
169 reviews
Check prices

Boarding

8.2

Food

7.3

Comfort

7.7

Entertainment

6.2

Overall

8.3

Crew

8.8

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.
Jet2
8.3
Very Good
169 reviews
Jet2
8.3
Very Good
169 reviews
Check prices

Boarding

8.2

Food

7.3

Comfort

7.7

Entertainment

6.2

Overall

8.3

Crew

8.8

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.
KLM
7.8
Good
1,382 reviews
Jet2
8.3
Very Good
169 reviews
Check prices

Boarding

8.2

Food

7.3

Comfort

7.7

Entertainment

6.2

Overall

8.3

Crew

8.8

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.
easyJet
6.9
Okay
1,817 reviews
Jet2
8.3
Very Good
169 reviews
Check prices

Boarding

8.2

Food

7.3

Comfort

7.7

Entertainment

6.2

Overall

8.3

Crew

8.8

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 3h 40m. easyJet provides one of the quickest options available for as low as £106. Airlines will cover a distance of 1592 mi. Generally, flights for this route are direct.

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

    When deciding which route to take from Belfast to Southeast Europe consider Belfast Intl - Rhodes Diagoras, Belfast Intl - Athens Eleftherios V. or Belfast City - Rhodes Diagoras as they are the most popular.

  • 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.
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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 3 September 2025.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£120Average£240FlexibilityNo cancel feeOn-time86%
Search easyJet flights
KLMCheapest£156Average£340FlexibilityNo cancel feeOn-time75%
Search KLM flights
Jet2Cheapest£177Average£328FlexibilityNo cancel feeOn-timeN/A
Search Jet2 flights
TUI AirwaysCheapest£228Average£324FlexibilityNo cancel feeOn-timeN/A
Search TUI Airways 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 to Southeast Europe?

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 Southeast Europe from Belfast today with Cheapflights!

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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