Cheap flights from Belfast Intl Airport to Southeast Europe from £41

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 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — ATH
9 Jan — 16 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Belfast Intl to Southeast Europe

Enter your travel dates to find the best prices.

Cheapest flights from Belfast Intl to Southeast Europe
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 10 December 2025.

Mon 22/1215:20BFS - OTP
2 stops22h 30mMultiple Airlines
Thu 1/106:05OTP - BFS
1 stop13h 55mMultiple Airlines
Deal found 9/12£209

Find 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 10 December 2025.

Round-trip from

£95

One-way from

£41

Popular in

April

Cheapest in

February

Average price

£347
23/1-30/1
  • 23/1-30/1
  • 2 total stops
  • 21h 30m total
  • Belfast to Southeast Europe
12/1
  • 12/1
  • 1 total stop
  • 28h 15m total
  • Belfast to Southeast Europe
High demand for flights, 2% potential price rise
Cheapest flight prices on average. 2% potential price decrease (£7 potential savings vs. average return price).
Average for round-trip flights in December 2025

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 10 December 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

BelfastBucharest

BFS - OTP

BFSOTP

Belfast Intl

Thu 15/1

06:30-19:30

1 stop11h 00m

Bucharest Otopeni Intl

Sat 24/1

07:10-12:35

1 stop7h 25m

£97

BelfastBucharest

BFS - OTP

BFSOTP

Belfast Intl

Thu 22/1

07:00-00:45

1 stop15h 45m

Bucharest Otopeni Intl

Thu 29/1

17:00-22:10

1 stop7h 10m

£98

BelfastBucharest

BFS - OTP

BFSOTP

Belfast Intl

Fri 23/1

18:00-18:20

1 stop22h 20m

Bucharest Otopeni Intl

Mon 26/1

22:50-09:05

1 stop12h 15m

£112

BelfastAthens

BFS - ATH

BFSATH

Belfast Intl

Thu 5/2

06:15-20:15

1 stop12h 00m

Athens Eleftherios V.

Sun 15/2

21:05-08:20

1 stop13h 15m

£116

BelfastDubrovnik

BFS - DBV

BFSDBV

Belfast Intl

Thu 15/1

18:35-10:55

1 stop15h 20m

Dubrovnik

Sun 18/1

13:40-21:40

2 stops9h 00m

£116

BelfastAthens

BFS - ATH

BFSATH

Belfast Intl

Fri 23/1

07:50-07:55

2 stops22h 05m

Athens Eleftherios V.

Fri 30/1

22:55-12:35

1 stop15h 40m

£122

BelfastAthens

BFS - ATH

BFSATH

Belfast Intl

Thu 8/1

06:15-13:40

1 stop29h 25m

Athens Eleftherios V.

Thu 15/1

09:35-16:00

1 stop8h 25m

£143

BelfastAthens

BFS - ATH

BFSATH

Belfast Intl

Thu 22/1

18:35-16:45

2 stops20h 10m

Athens Eleftherios V.

Thu 29/1

13:50-07:25

2 stops19h 35m

£150

BelfastBucharest

BFS - OTP

BFSOTP

Belfast Intl

Mon 22/12

15:20-15:50

2 stops22h 30m

Bucharest Otopeni Intl

Thu 1/1

06:05-18:00

1 stop13h 55m

£209

BelfastHeraklion

BFS - HER

BFSHER

Belfast Intl

Thu 22/1

18:35-08:55

3 stops36h 20m

Heraklion N. Kazantzakis Apt.

Thu 29/1

23:45-21:05

2 stops23h 20m

£220

Flights are sorted by cheapest return flights first.

Deals found on 8/12

Showing 1-10 of 30 results
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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 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 10 December 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 32% 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 10 December 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.

Crew

8.8

Entertainment

6.2

Boarding

8.1

Food

7.3

Overall

8.3

Comfort

7.7

Reviews

1 / 17
8.0
Excellent

Gary,Nov 2025

EMA - AYT

Quick on time boarding and flight left the runway bang on 8am, excellent.
8.3
Very Good

Crew

8.8

Entertainment

6.2

Boarding

8.1

Food

7.3

Overall

8.3

Comfort

7.7

Reviews

1 / 17
8.0
Excellent

Gary,Nov 2025

EMA - AYT

Quick on time boarding and flight left the runway bang on 8am, excellent.

Crew

8.8

Entertainment

6.2

Boarding

8.1

Food

7.3

Overall

8.3

Comfort

7.7

Reviews

1 / 17
8.0
Excellent

Gary,Nov 2025

EMA - AYT

Quick on time boarding and flight left the runway bang on 8am, excellent.

Crew

8.8

Entertainment

6.2

Boarding

8.1

Food

7.3

Overall

8.3

Comfort

7.7

Reviews

1 / 17
8.0
Excellent

Gary,Nov 2025

EMA - AYT

Quick on time boarding and flight left the runway bang on 8am, excellent.

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.
  • How long is the flight from Belfast Intl Airport to Southeast Europe?

    easyJet can get you from Belfast Intl Airport to Southeast Europe in just under 10h. Your travel time can differ by up to . There are 1592 mi between Belfast Intl Airport and Southeast Europe.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Belfast Intl 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.

See more FAQs

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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 10 December 2025.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£158Average£217FlexibilityNo cancel feeOn-time86%
Search easyJet flights
KLMCheapest£202Average£351FlexibilityNo cancel feeOn-time75%
Search KLM flights
Jet2Cheapest£206Average£406FlexibilityNo cancel feeOn-timeN/A
Search Jet2 flights

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