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Cheap flights from Belfast to Southeast Europe from £72

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Belfast to Southeast Europe departing on 15/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
08:55 - 20:15BFS-ATH
9h 20m1 stop
Multiple Airlines Logo
19:40 - 08:20ATH-BFS
14h 40m1 stop
£97Multiple Airlines
Find Deal
Sun, 9 Nov - Tue, 18 Nov
Multiple Airlines Logo
16:50 - 03:15BFS-OTP
8h 25m1 stop
Multiple Airlines Logo
11:55 - 18:20OTP-BFS
8h 25m1 stop
£97Multiple Airlines
Find Deal
Tue, 2 Dec - Thu, 4 Dec
Multiple Airlines Logo
08:50 - 20:15BFS-ATH
9h 25m1 stop
Multiple Airlines Logo
22:55 - 08:20ATH-BFS
11h 25m1 stop
£100Multiple Airlines
Find Deal
Wed, 5 Nov - Fri, 14 Nov
British Airways Logo
10:00 - 23:10BHD-ATH
11h 10m1 stop
British Airways Logo
15:00 - 20:15ATH-BHD
7h 15m1 stop
£258British Airways
Find Deal
Tue, 10 Mar - Wed, 11 Mar
British Airways Logo
08:45 - 23:10BHD-ATH
12h 25m1 stop
British Airways Logo
07:50 - 16:45ATH-BHD
10h 55m1 stop
£259British Airways
Find Deal
Tue, 10 Mar - Wed, 11 Mar
KLM Logo
17:25 - 12:05BHD-SPU
17h 40m1 stop
KLM Logo
12:50 - 21:20SPU-BHD
9h 30m1 stop
£302KLM
Find Deal
Tue, 31 Mar - Sat, 4 Apr
British Airways Logo
18:05 - 02:10BHD-ATH
6h 05m1 stop
British Airways Logo
14:10 - 20:45ATH-BHD
8h 35m1 stop
£304British Airways
Find Deal
Sun, 29 Mar - Tue, 31 Mar
KLM Logo
17:25 - 23:10BHD-SPU
4h 45m1 stop
KLM Logo
12:55 - 21:15SPU-BHD
9h 20m1 stop
£392KLM
Find Deal
Fri, 17 Oct - Tue, 21 Oct
KLM Logo
06:30 - 19:10BHD-CLJ
10h 40m2 stops
KLM Logo
05:25 - 21:00CLJ-BHD
17h 35m2 stops
£416KLM
Find Deal
Tue, 3 Mar - Fri, 6 Mar
KLM Logo
06:30 - 19:10BHD-CLJ
10h 40m2 stops
KLM Logo
08:40 - 21:00CLJ-BHD
14h 20m2 stops
£417KLM
Find Deal
Tue, 3 Mar - Fri, 6 Mar

British Airways flights from Belfast to Southeast Europe

Our best British Airways deals on Belfast to Southeast Europe flight tickets
British Airways
10 Mar
BHD10:00Belfast City
11h 10m
1 stop
ATH23:10Athens Eleftherios V.
11 Mar
ATH15:00Athens Eleftherios V.
7h 15m
1 stop
BHD20:15Belfast City
£258
Find similar
British Airways
10 Mar
BHD08:45Belfast City
12h 25m
1 stop
ATH23:10Athens Eleftherios V.
11 Mar
ATH07:50Athens Eleftherios V.
10h 55m
1 stop
BHD16:45Belfast City
£259
Find similar
British Airways
29 Mar
BHD18:05Belfast City
6h 05m
1 stop
ATH02:10Athens Eleftherios V.
31 Mar
ATH14:10Athens Eleftherios V.
8h 35m
1 stop
BHD20:45Belfast City
£304
Find similar

KLM flights from Belfast to Southeast Europe

Our best KLM deals on Belfast to Southeast Europe flight tickets
KLM
31 Mar
BHD17:25Belfast City
17h 40m
1 stop
SPU12:05Split
4 Apr
SPU12:50Split
9h 30m
1 stop
BHD21:20Belfast City
£302
Find similar
KLM
17 Oct
BHD17:25Belfast City
4h 45m
1 stop
SPU23:10Split
21 Oct
SPU12:55Split
9h 20m
1 stop
BHD21:15Belfast City
£392
Find similar
KLM
3 Mar
BHD06:30Belfast City
10h 40m
2 stops
CLJ19:10Cluj Napoca
6 Mar
CLJ05:25Cluj Napoca
17h 35m
2 stops
BHD21:00Belfast City
£416
Find similar

momondo 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, momondo users made 279,928 searches. Data last updated 3 October 2025.
Use the filters below to find and compare flights from Belfast to Southeast Europe that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastAthens

BFS - ATH

BFSATH

Belfast Intl

Sun 9/11

08:55-20:15

1 stop9h 20m

Athens Eleftherios V.

Tue 18/11

19:40-08:20

1 stop14h 40m

£97

BelfastBucharest

BFS - OTP

BFSOTP

Belfast Intl

Tue 2/12

16:50-03:15

1 stop8h 25m

Bucharest Otopeni Intl

Thu 4/12

11:55-18:20

1 stop8h 25m

£97

BelfastAthens

BFS - ATH

BFSATH

Belfast Intl

Wed 5/11

08:50-20:15

1 stop9h 25m

Athens Eleftherios V.

Fri 14/11

22:55-08:20

1 stop11h 25m

£100

BelfastAthens

BHD - ATH

BHDATH

Belfast City

Tue 10/3

10:00-23:10

1 stop11h 10m

Athens Eleftherios V.

Wed 11/3

15:00-20:15

1 stop7h 15m

£258

BelfastAthens

BHD - ATH

BHDATH

Belfast City

Tue 10/3

08:45-23:10

1 stop12h 25m

Athens Eleftherios V.

Wed 11/3

07:50-16:45

1 stop10h 55m

£259

BelfastSplit

BHD - SPU

BHDSPU

Belfast City

Tue 31/3

17:25-12:05

1 stop17h 40m

Split

Sat 4/4

12:50-21:20

1 stop9h 30m

£302

BelfastAthens

BHD - ATH

BHDATH

Belfast City

Sun 29/3

18:05-02:10

1 stop6h 05m

Athens Eleftherios V.

Tue 31/3

14:10-20:45

1 stop8h 35m

£304

BelfastSplit

BHD - SPU

BHDSPU

Belfast City

Fri 17/10

17:25-23:10

1 stop4h 45m

Split

Tue 21/10

12:55-21:15

1 stop9h 20m

£392

BelfastCluj Napoca

BHD - CLJ

BHDCLJ

Belfast City

Tue 3/3

06:30-19:10

2 stops10h 40m

Cluj Napoca

Fri 6/3

05:25-21:00

2 stops17h 35m

£416

BelfastCluj Napoca

BHD - CLJ

BHDCLJ

Belfast City

Tue 3/3

06:30-19:10

2 stops10h 40m

Cluj Napoca

Fri 6/3

08:40-21:00

2 stops14h 20m

£417

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
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See travel insights to Southeast Europe from

How to get the cheapest flight ticket from Belfast 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

What is the cheapest day to depart on your flight to Southeast Europe?

The cheapest day to depart from Belfast to Southeast Europe is on a Thursday. Travellers who choose to depart for Southeast Europe on a Thursday will often find tickets for as low as £276. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around £309. These prices are subject to change though, so be sure to set up a Price Alert for flights to Southeast Europe.

What is the cheapest time of day to depart on your flight to Southeast Europe?

In the morning is the cheapest time of day to fly from Belfast to Southeast Europe when you can find flight prices for as low as £216. Flying to Southeast Europe in the morning is an ideal time because this is during off-peak travel hours. Flights to Southeast Europe are more costly in the afternoon, with an average ticket price of £298. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Belfast to Southeast Europe flight route?

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

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

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

Cheap Belfast to Southeast Europe flight deals and tips

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

Direct flights

None
There are no direct flights from Belfast to Southeast Europe. There are no popular flight routes from Belfast to Southeast Europe.
Search flight deals

  • When did momondo last update prices for flights from Belfast to Southeast Europe?

    Prices for flights from Belfast to Southeast Europe are updated daily.

  • How many operators does momondo search for flights from Belfast to Southeast Europe?

  • How old do you have to be to fly from Belfast to Southeast Europe?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Belfast to Southeast Europe.

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

    The travel and health documents you'll need for your trip to Southeast Europe may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Southeast Europe. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Belfast to Southeast Europe

Compare and see reviews for airlines that fly from Belfast to Southeast Europe with momondo
Airline
Rating
Free Cancellation
Price
easyJetPriceFrom £134Free CancellationRating
6.9
1,831 reviews
Search easyJet flights
KLMPriceFrom £156Free CancellationRating
7.8
1,389 reviews
Search KLM flights
Jet2PriceFrom £177Free CancellationRating
8.3
169 reviews
Search Jet2 flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Belfast to Southeast Europe . Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Belfast to Southeast Europe on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Belfast to Southeast Europe flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Belfast 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.

An easier way to manage your Southeast Europe trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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