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Cheap flights from Northern Ireland to Southeast Europe from £50

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 23/6. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — ATH
19 Jun — 26 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Northern Ireland to Southeast Europe

Enter your travel dates to find the best prices.

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 20 May 2026.

Mon 25/514:40
BFS
-
DBV
1 stop5h 30m
Multiple Airlines
Fri 29/506:20
DBV
-
BFS
1 stop9h 45m
Multiple Airlines
Deal found 18/5£86
Mon 15/607:00
BFS
-
SPU
1 stop12h 45m
Multiple Airlines
Wed 24/621:25
SPU
-
BFS
1 stop12h 05m
Multiple Airlines
Deal found 19/5£102
Thu 4/609:15
BFS
-
CFU
2 stops12h 05m
Multiple Airlines
Tue 9/618:55
CFU
-
BFS
2 stops18h 40m
Multiple Airlines
Deal found 16/5£107
Tue 2/616:40
BFS
-
CFU
2 stops19h 15m
Multiple Airlines
Tue 9/618:55
CFU
-
BFS
2 stops18h 40m
Multiple Airlines
Deal found 19/5£110
Tue 7/707:35
BFS
-
CFU
2 stops14h 00m
Multiple Airlines
Tue 14/721:50
CFU
-
BFS
1 stop11h 15m
Multiple Airlines
Deal found 16/5£115
Sun 7/607:10
BFS
-
HER
2 stops28h 45m
Multiple Airlines
Wed 10/609:00
HER
-
BFS
2 stops24h 50m
Multiple Airlines
Deal found 16/5£115
Wed 3/620:15
BFS
-
HER
2 stops22h 35m
Multiple Airlines
Wed 10/609:00
HER
-
BFS
2 stops24h 50m
Multiple Airlines
Deal found 17/5£116
Wed 10/608:30
BFS
-
ATH
2 stops12h 30m
Multiple Airlines
Wed 17/611:05
ATH
-
BFS
2 stops22h 45m
Multiple Airlines
Deal found 15/5£116
Tue 30/607:35
BFS
-
CFU
1 stop11h 50m
Multiple Airlines
Mon 6/700:20
CFU
-
BFS
2 stops17h 55m
Multiple Airlines
Deal found 15/5£117
Fri 5/606:40
BFS
-
RHO
1 stop11h 50m
Multiple Airlines
Tue 9/616:40
RHO
-
BFS
1 stop18h 50m
Multiple Airlines
Deal found 19/5£117
Sun 7/607:10
BFS
-
RHO
2 stops24h 35m
Multiple Airlines
Tue 9/616:40
RHO
-
BFS
1 stop18h 50m
Multiple Airlines
Deal found 19/5£123
Thu 4/614:50
BFS
-
RHO
2 stops23h 55m
Multiple Airlines
Tue 9/616:40
RHO
-
BFS
1 stop18h 50m
Multiple Airlines
Deal found 19/5£124

Find 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 20 May 2026.

Round-trip from

£102

One-way from

£50
15/6-24/6
  • 15/6-24/6
  • 2 total stops
  • 24h 50m total
  • Northern Ireland to Southeast Europe
Search Deals
23/6
  • 23/6
  • 1 total stop
  • 11h 50m total
  • Northern Ireland to Southeast Europe
Search Deals

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 20 May 2026.
Use the filters below to find and compare flights from Northern Ireland to Southeast Europe that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastSplit

BFS - SPU

BFSSPU

Belfast Intl

Mon 15/6

07:00-20:45

1 stop12h 45m

Split

Wed 24/6

21:25-08:30

1 stop12h 05m

£102

BelfastCorfu

BFS - CFU

BFSCFU

Belfast Intl

Tue 2/6

16:40-13:55

2 stops19h 15m

Corfu Ioannis Kapodistrias

Tue 9/6

18:55-11:35

2 stops18h 40m

£110

BelfastHeraklion

BFS - HER

BFSHER

Belfast Intl

Wed 3/6

20:15-20:50

2 stops22h 35m

Heraklion N. Kazantzakis Apt.

Wed 10/6

09:00-07:50

2 stops24h 50m

£116

BelfastAthens

BFS - ATH

BFSATH

Belfast Intl

Wed 10/6

08:30-23:00

2 stops12h 30m

Athens Eleftherios V.

Wed 17/6

11:05-07:50

2 stops22h 45m

£116

BelfastSplit

BFS - SPU

BFSSPU

Belfast Intl

Tue 14/7

07:00-20:45

1 stop12h 45m

Split

Thu 16/7

21:25-08:20

1 stop11h 55m

£128

BelfastDubrovnik

BFS - DBV

BFSDBV

Belfast Intl

Fri 2/10

08:55-22:20

1 stop12h 25m

Dubrovnik

Fri 9/10

06:20-15:05

1 stop9h 45m

£133

BelfastHeraklion

BFS - HER

BFSHER

Belfast Intl

Mon 1/6

08:40-09:15

2 stops22h 35m

Heraklion N. Kazantzakis Apt.

Sun 7/6

01:55-15:20

1 stop15h 25m

£139

BelfastAthens

BFS - ATH

BFSATH

Belfast Intl

Sat 13/6

09:30-11:55

2 stops24h 25m

Athens Eleftherios V.

Thu 18/6

20:20-08:40

1 stop14h 20m

£143

BelfastSplit

BFS - SPU

BFSSPU

Belfast Intl

Sat 17/10

08:55-20:45

1 stop10h 50m

Split

Wed 21/10

21:25-08:30

1 stop12h 05m

£147

BelfastAthens

BFS - ATH

BFSATH

Belfast Intl

Mon 8/6

16:10-08:50

1 stop14h 40m

Athens Eleftherios V.

Mon 15/6

23:50-23:20

2 stops25h 30m

£149

Flights are sorted by cheapest return flights first.

Deals found on 17/5

Showing 1-10 of 54 resultsSorted by cheapest first
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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
No data available for this route at this time. Please check back soon.

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.

  • How long is the flight from Northern Ireland to Southeast Europe?

    Airlines like easyJet and British Airways fly from Northern Ireland to Southeast Europe in about 9h 40m. The time it takes to get you to your destination can typically vary by up to 17h 40m. The distance between Northern Ireland and Southeast Europe is about 1579 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Northern Ireland to Southeast Europe

See prices for flight routes from nearby airports that may be better suited for you.
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Heathrow to Faro flights
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Gatwick to Barcelona-El Prat flights
Luton to Beauvais-Tille flights
Luton to Madrid flights
Southend to Charles de Gaulle flights
Luton to Amsterdam flights
Birmingham to Istanbul flights
London City to Orly flights
London City to Barcelona-El Prat flights
Gatwick to Edinburgh flights
Luton to Nice flights
Stansted to Edinburgh flights
Luton to Tirana flights
Stansted to Lisbon flights
Heathrow to Barcelona-El Prat flights

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 20 May 2026.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£118Average£236FlexibilityNo cancel feeOn-time86%
Search easyJet flights
Jet2Cheapest£184Average£489FlexibilityNo cancel feeOn-timeN/A
Search Jet2 flights
TUI AirwaysCheapest£229Average£285FlexibilityNo cancel feeOn-timeN/A
Search TUI Airways flights
KLMCheapest£238Average£383FlexibilityNo cancel feeOn-time75%
Search KLM 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 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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