What is the cheapest airline that flies from Northern Ireland to Southeast Europe?

easyJet and KLM are the most popular carriers operating from Northern Ireland to Southeast Europe

Which airlines fly to Southeast Europe?

easyJet, TUI Airways and KLM are the top three most popular airlines that fly to Southeast Europe from Northern Ireland according to our data. easyJet is the first choice among our users, with 62% of people opting to fly with this airline when travelling to Southeast Europe. Keep in mind that there are 4 different airlines that fly to Southeast Europe on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Northern Ireland to Southeast Europe?

Prices for flights from Northern Ireland to Southeast Europe were last updated today.

How many operators does momondo search for flights from Northern Ireland to Southeast Europe?

As of February 2026, there are 4 operators available to choose from for flights from Northern Ireland to Southeast Europe.

How old do you have to be to fly from Northern Ireland to Southeast Europe?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Northern Ireland to Southeast Europe.

What documentation or ID do you need to fly to Southeast Europe?

The required travel and health documents for your Southeast Europe trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Southeast Europe. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

£47 Cheap Flights from Northern Ireland to Southeast Europe in 2026

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Find the cheapest flights from Northern Ireland to Southeast Europe

Round-trip

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

07:00 - 20:55

BFS

CFU

11h 55m

1 stop

00:01 - 09:30

CFU

BFS

11h 29m

1 stop

£85Multiple Airlines

Sun, 12 Apr - Tue, 14 Apr

06:25 - 22:00

BFS

CFU

13h 35m

1 stop

18:55 - 09:30

CFU

BFS

16h 35m

1 stop

£95Multiple Airlines

Sun, 19 Apr - Tue, 21 Apr

05:55 - 11:35

BFS

CFU

3h 40mdirect

21:05 - 23:05

CFU

BFS

4h 00mdirect

£96easyJet

Sun, 19 Apr - Tue, 21 Apr

06:25 - 18:40

BFS

OTP

10h 15m

1 stop

22:00 - 09:30

OTP

BFS

13h 30m

1 stop

£96Multiple Airlines

Sun, 12 Apr - Tue, 21 Apr

08:35 - 10:50

BFS

DBV

25h 15m

1 stop

11:30 - 07:40

DBV

BFS

21h 10m

1 stop

£113easyJet

Mon, 23 Mar - Mon, 30 Mar

17:20 - 13:00

BHD

ATH

17h 40m

1 stop

13:25 - 21:00

ATH

BHD

9h 35m

1 stop

£217KLM

Tue, 10 Mar - Sat, 14 Mar

09:50 - 11:10

BHD

HER

23h 20m

1 stop

21:40 - 16:55

HER

BHD

21h 15m

1 stop

£237KLM

Wed, 10 Jun - Wed, 17 Jun

06:30 - 01:25

BHD

ATH

16h 55m

1 stop

15:10 - 20:30

ATH

BHD

7h 20m

1 stop

£254British Airways

Sun, 22 Mar - Sun, 29 Mar

10:40 - 01:25

BHD

ATH

12h 45m

1 stop

19:50 - 07:30

ATH

BHD

13h 40m

1 stop

£264British Airways

Sun, 22 Mar - Thu, 26 Mar

16:00 - 22:50

BFS

RHO

4h 50mdirect

23:40 - 02:35

RHO

BFS

4h 55mdirect

£295Jet2

Tue, 12 May - Tue, 19 May

British Airways flights from Northern Ireland to Southeast Europe

Our best British Airways deals on Northern Ireland to Southeast Europe flight tickets

British Airways

28 Feb

BHD11:35Belfast City

8h 20m

1 stop

ATH21:55Athens Eleftherios V.

4 Mar

ATH15:00Athens Eleftherios V.

19h 15m

1 stop

BHD08:15Belfast City

£242

British Airways

22 Mar

BHD06:30Belfast City

16h 55m

1 stop

ATH01:25Athens Eleftherios V.

29 Mar

ATH15:10Athens Eleftherios V.

7h 20m

1 stop

BHD20:30Belfast City

£254

British Airways

22 Mar

BHD10:40Belfast City

12h 45m

1 stop

ATH01:25Athens Eleftherios V.

26 Mar

ATH19:50Athens Eleftherios V.

13h 40m

1 stop

BHD07:30Belfast City

£264

KLM flights from Northern Ireland to Southeast Europe

Our best KLM deals on Northern Ireland to Southeast Europe flight tickets

KLM

10 Mar

BHD17:20Belfast City

17h 40m

1 stop

ATH13:00Athens Eleftherios V.

14 Mar

ATH13:25Athens Eleftherios V.

9h 35m

1 stop

BHD21:00Belfast City

£217

KLM

10 Jun

BHD09:50Belfast City

23h 20m

1 stop

HER11:10Heraklion N. Kazantzakis Apt.

17 Jun

HER21:40Heraklion N. Kazantzakis Apt.

21h 15m

1 stop

BHD16:55Belfast City

£237

KLM

11 Jun

BHD09:50Belfast City

8h 30m

1 stop

HER20:20Heraklion N. Kazantzakis Apt.

18 Jun

HER21:10Heraklion N. Kazantzakis Apt.

14h 10m

1 stop

BHD09:20Belfast City

£244

momondo Fare Finder

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

BelfastCorfu

BFS - CFU

BFSCFU

Belfast Intl

Sun 12/4

07:00-20:55

1 stop11h 55m

Corfu Ioannis Kapodistrias

Tue 14/4

00:01-09:30

1 stop11h 29m

£85

BelfastCorfu

BFS - CFU

BFSCFU

Belfast Intl

Sun 19/4

06:25-22:00

1 stop13h 35m

Corfu Ioannis Kapodistrias

Tue 21/4

18:55-09:30

1 stop16h 35m

£95

BelfastCorfu

BFS - CFU

BFSCFU

Belfast Intl

Sun 19/4

05:55-11:35

Nonstop3h 40m

Corfu Ioannis Kapodistrias

Tue 21/4

21:05-23:05

Nonstop4h 00m

£96

BelfastBucharest

BFS - OTP

BFSOTP

Belfast Intl

Sun 12/4

06:25-18:40

1 stop10h 15m

Bucharest Otopeni Intl

Tue 21/4

22:00-09:30

1 stop13h 30m

£96

BelfastDubrovnik

BFS - DBV

BFSDBV

Belfast Intl

Mon 23/3

08:35-10:50

1 stop25h 15m

Dubrovnik

Mon 30/3

11:30-07:40

1 stop21h 10m

£113

BelfastAthens

BHD - ATH

BHDATH

Belfast City

Tue 10/3

17:20-13:00

1 stop17h 40m

Athens Eleftherios V.

Sat 14/3

13:25-21:00

1 stop9h 35m

£217

BelfastHeraklion

BHD - HER

BHDHER

Belfast City

Wed 10/6

09:50-11:10

1 stop23h 20m

Heraklion N. Kazantzakis Apt.

Wed 17/6

21:40-16:55

1 stop21h 15m

£237

BelfastAthens

BHD - ATH

BHDATH

Belfast City

Sun 22/3

06:30-01:25

1 stop16h 55m

Athens Eleftherios V.

Sun 29/3

15:10-20:30

1 stop7h 20m

£254

BelfastAthens

BHD - ATH

BHDATH

Belfast City

Sun 22/3

10:40-01:25

1 stop12h 45m

Athens Eleftherios V.

Thu 26/3

19:50-07:30

1 stop13h 40m

£264

BelfastRhodes

BFS - RHO

BFSRHO

Belfast Intl

Tue 12/5

16:00-22:50

Nonstop4h 50m

Rhodes Diagoras

Tue 19/5

23:40-02:35

Nonstop4h 55m

£295

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Northern Ireland to Southeast Europe

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest Northern Ireland to Southeast Europe flight route?

Fly from Belfast Intl to Heraklion N. Kazantzakis Apt. for the best Northern Ireland - Southeast Europe flight prices

What cabin class options are available on Northern Ireland to Southeast Europe flights?

There is only 1 cabin class available to choose from on Northern Ireland to Southeast Europe flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Northern Ireland to Southeast Europe flights?

No. A direct flight is the cheapest option for a flight between Northern Ireland to Southeast Europe.

Cheap Northern Ireland to Southeast Europe flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Northern Ireland to Southeast Europe

Fastest flight time	3h 20m
Direct flights	Mon, Tue, Wed, Fri, Sat and Sun
Airports in Southeast Europe	82 airports

The fastest flight from Northern Ireland to Southeast Europe takes 3h 20m

Direct flights go from Northern Ireland to Southeast Europe on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday. There are no airlines offering direct flights..

There are 82 airports in Southeast Europe. From Northern Ireland there are direct flights to Corfu Ioannis Kapodistrias (CFU), Heraklion N. Kazantzakis Apt. (HER), Rhodes Diagoras (RHO), Dubrovnik (DBV).

Search flight deals

When did momondo last update prices for flights from Northern Ireland to Southeast Europe?
Prices for flights from Northern Ireland to Southeast Europe were last updated today.
How many operators does momondo search for flights from Northern Ireland to Southeast Europe?
As of February 2026, there are 4 operators available to choose from for flights from Northern Ireland to Southeast Europe.
How old do you have to be to fly from Northern Ireland to Southeast Europe?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Northern Ireland to Southeast Europe.
What documentation or ID do you need to fly to Southeast Europe?
The required travel and health documents for your Southeast Europe trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Southeast Europe. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Northern Ireland to Southeast Europe?
Based on momondo bookings for flights between Northern Ireland and Southeast Europe, the leading plane model is Airbus A320-100/200, making up 33.01% of the total bookings. Other popular models include Airbus A319 with 23.37%, Boeing 737-800 Passenger/BBJ2 (winglets) with 19.40%, and ATR 72-201 / 202 with 16.63%.

Best airlines flying from Northern Ireland to Southeast Europe

Compare and see reviews for airlines that fly from Northern Ireland to Southeast Europe with momondo

Airline	Rating	Free Cancellation	Price
easyJet	PriceFrom £126	Free Cancellation	Rating 6.9 1,875 reviews	Search easyJet flights
KLM	PriceFrom £200	Free Cancellation	Rating 7.7 1,458 reviews	Search KLM flights
Jet2	PriceFrom £203	Free Cancellation	Rating 8.2 182 reviews	Search Jet2 flights
TUI Airways	PriceFrom £227	Free Cancellation	Rating 0.0 0 reviews	Search TUI Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Northern Ireland to Southeast Europe?

Finding the right flight to Southeast Europe from Northern Ireland is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Southeast Europe quick and easy, saving you time and money.

Can I find flights from Northern Ireland to Southeast Europe with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Southeast Europe from Northern Ireland with this policy.

How can momondo help me find flights from Northern Ireland to Southeast Europe?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Northern Ireland to Southeast Europe.

I’m not ready to book a flight from Northern Ireland to Southeast Europe right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Northern Ireland to Southeast Europe now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Southeast Europe and let you know when they change.