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Cheap flights from Northern Ireland to Southeast Europe from £97

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 26/6. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — ATH
18 Jun — 25 Jun1
1 adult

Cheap flight deals from Northern Ireland to Southeast Europe

Keep the following information in mind while searching for Northern Ireland to Southeast Europe flight deals. Data was last updated 13 June 2025.

Round-trip from

£145

One-way from

£97

Popular in

August

Cheapest in

November

Average price

£274
24/6-1/7
  • 24/6-1/7
  • 2 total stops
  • 30h 50m total
  • Northern Ireland to Southeast Europe
26/6
  • 26/6
  • 1 total stop
  • 24h 55m total
  • Northern Ireland to Southeast Europe
Highest demand for flights based on searches. 17% potential increase in price (£44 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£5 potential savings vs. average return price).
Average for round-trip flights in June 2025

Find flight deals from Northern Ireland to Southeast Europe

Cheapest flights from Northern Ireland to Southeast Europe
Explore the most affordable flight options available from Northern Ireland to Southeast Europe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.

Thu 19/614:20BFS - CFU
Nonstop3h 40measyJet
Sun 22/612:05CFU - BFS
Nonstop4h 05measyJet
Deal found 11/6£120
Tue 24/609:00BFS - RHO
1 stop11h 55mMultiple Airlines
Tue 1/713:55RHO - BFS
1 stop18h 55mMultiple Airlines
Deal found 12/6£145
Tue 1/707:05BFS - CFU
1 stop13h 35mMultiple Airlines
Fri 4/715:20CFU - BFS
1 stop7h 55mMultiple Airlines
Deal found 12/6£155
Tue 15/706:00BFS - SPU
1 stop13h 45mMultiple Airlines
Tue 22/721:25SPU - BFS
1 stop12h 45mMultiple Airlines
Deal found 10/6£163
Thu 17/709:25BFS - ATH
1 stop27h 45mMultiple Airlines
Thu 24/720:05ATH - BFS
2 stops20h 25mMultiple Airlines
Deal found 12/6£169
Mon 14/722:20BFS - SPU
1 stop10h 30measyJet
Mon 21/721:10SPU - BFS
1 stop11h 40measyJet
Deal found 10/6£169
Thu 17/715:10BFS - HER
Nonstop4h 45mMultiple Airlines
Thu 24/720:55HER - BFS
2 stops19h 35mMultiple Airlines
Deal found 12/6£182
Wed 16/719:40BFS - ZTH
2 stops18h 20mMultiple Airlines
Wed 23/720:00ZTH - BFS
1 stop12h 45mMultiple Airlines
Deal found 12/6£188
Sun 14/917:30BFS - ATH
1 stop14h 45mRyanair
Sun 21/909:10ATH - BFS
2 stops29h 00mRyanair
Deal found 10/6£188
Thu 4/907:05BHD - CFU
2 stops33h 10mMultiple Airlines
Thu 11/922:00CFU - BHD
1 stop21h 40mMultiple Airlines
Deal found 10/6£191
Tue 24/610:20BHD - RHO
1 stop10h 35mMultiple Airlines
Tue 1/713:55RHO - BHD
1 stop25h 00mMultiple Airlines
Deal found 12/6£192
Tue 15/707:05BHD - SPU
1 stop12h 40mMultiple Airlines
Tue 22/721:25SPU - BHD
1 stop13h 40mMultiple Airlines
Deal found 10/6£200

Cheapflights Fare Finder

Customise your flight search to find flights from Northern Ireland 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 13 June 2025.
Use the filters below to find and compare flights from Northern Ireland to Southeast Europe that are best for you.

Fly from

Northern Ireland

Fly to

Southeast Europe

Route

Depart

Return

Price

BelfastRhodes

BFS - RHO

BFSRHO

Belfast Intl

Tue 24/6

09:00-22:55

1 stop11h 55m

Rhodes Diagoras

Tue 1/7

13:55-06:50

1 stop18h 55m

£145

BelfastCorfu

BFS - CFU

BFSCFU

Belfast Intl

Tue 1/7

07:05-22:40

1 stop13h 35m

Corfu Ioannis Kapodistrias

Fri 4/7

15:20-21:15

1 stop7h 55m

£155

BelfastSplit

BFS - SPU

BFSSPU

Belfast Intl

Tue 15/7

06:00-20:45

1 stop13h 45m

Split

Tue 22/7

21:25-09:10

1 stop12h 45m

£163

BelfastCorfu

BFS - CFU

BFSCFU

Belfast Intl

Sun 27/7

05:40-11:20

Nonstop3h 40m

Corfu Ioannis Kapodistrias

Wed 30/7

00:05-09:10

1 stop11h 05m

£166

BelfastSplit

BFS - SPU

BFSSPU

Belfast Intl

Mon 14/7

22:20-09:50

1 stop10h 30m

Split

Mon 21/7

21:10-07:50

1 stop11h 40m

£169

BelfastAthens

BFS - ATH

BFSATH

Belfast Intl

Thu 17/7

09:25-15:10

1 stop27h 45m

Athens Eleftherios V.

Thu 24/7

20:05-14:30

2 stops20h 25m

£169

BelfastHeraklion

BFS - HER

BFSHER

Belfast Intl

Thu 17/7

15:10-21:55

Nonstop4h 45m

Heraklion N. Kazantzakis Apt.

Thu 24/7

20:55-14:30

2 stops19h 35m

£182

BelfastAthens

BFS - ATH

BFSATH

Belfast Intl

Sun 14/9

17:30-10:15

1 stop14h 45m

Athens Eleftherios V.

Sun 21/9

09:10-12:10

2 stops29h 00m

£188

BelfastZakynthos

BFS - ZTH

BFSZTH

Belfast Intl

Wed 16/7

19:40-16:00

2 stops18h 20m

Zakynthos Dionsios Salomos

Wed 23/7

20:00-06:45

1 stop12h 45m

£188

BelfastCorfu

BHD - CFU

BHDCFU

Belfast City

Thu 4/9

07:05-18:15

2 stops33h 10m

Corfu Ioannis Kapodistrias

Thu 11/9

22:00-17:40

1 stop21h 40m

£191

Flights are sorted by cheapest return flights first.

Deals found on 11/6

Showing 1-10 of 33 results
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Best time to book a flight from Northern Ireland to Southeast Europe

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

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

Currently, January is the cheapest month in which you can book a flight from Northern Ireland to Southeast Europe (average of £101). Flying from Northern Ireland to Southeast Europe in August is currently the most expensive (average of £336). 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 NIR to YMH?

Find hourly flight availability from Northern Ireland 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 13 June 2025.

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

Rainfall in Southeast Europe by month

Plan your trip to Southeast Europe by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Southeast Europe ranges from 5.0 - 64.0 inches per month. December is typically the wettest month, when rainfall can reach 64.0 mm. July is typically the driest time to visit Southeast Europe when rainfall is around 5.0 mm.

Temperature in Southeast Europe by month

Plan your trip to Southeast Europe by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Southeast Europe, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 10.0 C).

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 13 June 2025.
Get a feel of what it's like to fly with Jet2, KLM and easyJet from Northern Ireland to Southeast Europe by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.3

Food

7.3

Boarding

8.2

Comfort

7.8

Entertainment

6.3

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.
8.3
Very Good

Overall

8.3

Food

7.3

Boarding

8.2

Comfort

7.8

Entertainment

6.3

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.

Overall

8.3

Food

7.3

Boarding

8.2

Comfort

7.8

Entertainment

6.3

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.

Overall

8.3

Food

7.3

Boarding

8.2

Comfort

7.8

Entertainment

6.3

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.

Overall

8.3

Food

7.3

Boarding

8.2

Comfort

7.8

Entertainment

6.3

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.

Overall

8.3

Food

7.3

Boarding

8.2

Comfort

7.8

Entertainment

6.3

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 Northern Ireland to Southeast Europe. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Can I find deals for flights from Northern Ireland to Southeast Europe that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Northern Ireland 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 Northern Ireland to Southeast Europe?

    Currently, January is the cheapest month in which you can book a flight from Northern Ireland to Southeast Europe (average of £101). Flying from Northern Ireland to Southeast Europe in August is currently the most expensive (average of £336). 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

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 Northern Ireland to Southeast Europe

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

Top 4 airlines flying from Northern Ireland to Southeast Europe

Discover the top 4 airlines that operate flights from Northern Ireland 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 13 June 2025.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£67Average£225FlexibilityNo cancel feeOn-time86%
Search easyJet flights
Jet2Cheapest£133Average£326FlexibilityNo cancel feeOn-timeN/A
Search Jet2 flights
KLMCheapest£155Average£333FlexibilityNo cancel feeOn-time75%
Search KLM flights
TUI AirwaysCheapest£180Average£281FlexibilityNo cancel feeOn-timeN/A
Search TUI Airways flights

Fly with Cheapflights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Northern Ireland to Southeast Europe. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Southeast Europe from Northern Ireland.

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

Certainly. Search results for flights to Southeast Europe from Northern Ireland shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Not ready to book yet? You can track prices for flights from Northern Ireland to Southeast Europe on Cheapflights with our Price Alert feature and get notified when better prices are available.

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