Which airlines fly to Southeast Europe?

Air Canada, Air Transat and British Airways are the top three most popular airlines that fly to Southeast Europe from London, Ontario according to our data. Air Canada is the first choice among our users, with 43% of people opting to fly with this airline when travelling to Southeast Europe. Keep in mind that there are 23 different airlines that fly to Southeast Europe on a routine basis, so you have a few additional options to choose from.

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

Lufthansa and United Airlines are the most popular carriers operating from London to Southeast Europe

When did momondo last update prices for flights from London Airport to Southeast Europe?

Prices for flights from London Airport to Southeast Europe are updated daily.

How many operators does momondo search for flights from London Airport to Southeast Europe?

The number of operators available for flights from London Airport to Southeast Europe is 1 as of June 2026.

How old do you have to be to fly from London Airport 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 London Airport to Southeast Europe.

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

The travel and health documents required for your trip to Southeast Europe can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Southeast Europe. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

C$ 638 Cheap Flights from London, Ontario to Southeast Europe in 2026

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Find the cheapest flights from London, Ontario to Southeast Europe

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:45 a.m. - 11:00 a.m.

YXU

ATH

18h 15m

2 stops

7:05 a.m. - 3:06 p.m.

ATH

YXU

39h 01m

2 stops

C$ 1,147Air Canada

Fri, 27 Nov - Tue, 1 Dec

9:45 a.m. - 11:00 a.m.

YXU

ATH

18h 15m

2 stops

7:05 a.m. - 3:06 p.m.

ATH

YXU

39h 01m

2 stops

C$ 1,148Air Canada

Fri, 27 Nov - Tue, 1 Dec

9:45 a.m. - 11:00 a.m.

YXU

ATH

18h 15m

2 stops

7:05 a.m. - 9:06 a.m.

ATH

YXU

33h 01m

2 stops

C$ 1,150Air Canada

Fri, 27 Nov - Tue, 1 Dec

9:45 a.m. - 11:00 a.m.

YXU

ATH

18h 15m

2 stops

7:05 a.m. - 9:06 a.m.

ATH

YXU

33h 01m

2 stops

C$ 1,153Air Canada

Fri, 27 Nov - Tue, 1 Dec

9:45 a.m. - 11:00 a.m.

YXU

ATH

18h 15m

2 stops

7:05 a.m. - 9:06 a.m.

ATH

YXU

33h 01m

2 stops

C$ 1,154Air Canada

Fri, 27 Nov - Tue, 1 Dec

10:05 a.m. - 11:10 a.m.

YXU

ATH

18h 05m

1 stop

12:45 p.m. - 8:32 p.m.

ATH

YXU

14h 47m

2 stops

C$ 1,259Lufthansa

Wed, 22 Jul - Wed, 29 Jul

3:30 p.m. - 1:25 p.m.

YXU

ATH

14h 55m

2 stops

12:45 p.m. - 8:32 p.m.

ATH

YXU

14h 47m

2 stops

C$ 1,264Lufthansa

Wed, 22 Jul - Wed, 29 Jul

3:30 p.m. - 12:35 p.m.

YXU

ZAG

15h 05m

2 stops

1:20 p.m. - 5:45 p.m.

ZAG

YXU

34h 25m

2 stops

C$ 1,303Air Canada

Sun, 11 Oct - Thu, 15 Oct

3:30 p.m. - 12:35 p.m.

YXU

ZAG

15h 05m

2 stops

1:20 p.m. - 5:45 p.m.

ZAG

YXU

34h 25m

2 stops

C$ 1,305Air Canada

Sun, 11 Oct - Thu, 15 Oct

10:05 a.m. - 12:35 p.m.

YXU

ZAG

20h 30m

2 stops

11:25 a.m. - 5:43 p.m.

ZAG

YXU

36h 18m

2 stops

C$ 1,537Multiple Airlines

Tue, 11 Aug - Wed, 9 Sep

Air Canada flights from London, Ontario to Southeast Europe

Our best Air Canada deals on London, Ontario to Southeast Europe flight tickets

Air Canada

27 Nov

YXU9:45 a.m.London

18h 15m

2 stops

ATH11:00 a.m.Athens Eleftherios V.

1 Dec

ATH7:05 a.m.Athens Eleftherios V.

39h 01m

2 stops

YXU3:06 p.m.London

C$ 1,147

Air Canada

27 Nov

YXU9:45 a.m.London

18h 15m

2 stops

ATH11:00 a.m.Athens Eleftherios V.

1 Dec

ATH7:05 a.m.Athens Eleftherios V.

39h 01m

2 stops

YXU3:06 p.m.London

C$ 1,148

Air Canada

27 Nov

YXU9:45 a.m.London

18h 15m

2 stops

ATH11:00 a.m.Athens Eleftherios V.

1 Dec

ATH7:05 a.m.Athens Eleftherios V.

33h 01m

2 stops

YXU9:06 a.m.London

C$ 1,150

Lufthansa flights from London, Ontario to Southeast Europe

Our best Lufthansa deals on London, Ontario to Southeast Europe flight tickets

Lufthansa

22 Jul

YXU10:05 a.m.London

18h 05m

1 stop

ATH11:10 a.m.Athens Eleftherios V.

29 Jul

ATH12:45 p.m.Athens Eleftherios V.

14h 47m

2 stops

YXU8:32 p.m.London

C$ 1,259

Lufthansa

22 Jul

YXU3:30 p.m.London

14h 55m

2 stops

ATH1:25 p.m.Athens Eleftherios V.

29 Jul

ATH12:45 p.m.Athens Eleftherios V.

14h 47m

2 stops

YXU8:32 p.m.London

C$ 1,264

Lufthansa

22 Jul

YXU10:05 a.m.London

18h 05m

1 stop

ATH11:10 a.m.Athens Eleftherios V.

29 Jul

ATH1:10 p.m.Athens Eleftherios V.

14h 22m

1 stop

YXU8:32 p.m.London

C$ 2,045

momondo Fare Finder

Use the filters below to find and compare flights from London, Ontario to Southeast Europe that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonAthens

YXU - ATH

YXUATH

London

Fri 27/11

9:45 a.m.-11:00 a.m.

2 stops18h 15m

Athens Eleftherios V.

Tue 1/12

7:05 a.m.-3:06 p.m.

2 stops39h 01m

C$ 1,147

LondonAthens

YXU - ATH

YXUATH

London

Fri 27/11

9:45 a.m.-11:00 a.m.

2 stops18h 15m

Athens Eleftherios V.

Tue 1/12

7:05 a.m.-3:06 p.m.

2 stops39h 01m

C$ 1,148

LondonAthens

YXU - ATH

YXUATH

London

Fri 27/11

9:45 a.m.-11:00 a.m.

2 stops18h 15m

Athens Eleftherios V.

Tue 1/12

7:05 a.m.-9:06 a.m.

2 stops33h 01m

C$ 1,150

LondonAthens

YXU - ATH

YXUATH

London

Fri 27/11

9:45 a.m.-11:00 a.m.

2 stops18h 15m

Athens Eleftherios V.

Tue 1/12

7:05 a.m.-9:06 a.m.

2 stops33h 01m

C$ 1,153

LondonAthens

YXU - ATH

YXUATH

London

Fri 27/11

9:45 a.m.-11:00 a.m.

2 stops18h 15m

Athens Eleftherios V.

Tue 1/12

7:05 a.m.-9:06 a.m.

2 stops33h 01m

C$ 1,154

LondonAthens

YXU - ATH

YXUATH

London

Wed 22/7

10:05 a.m.-11:10 a.m.

1 stop18h 05m

Athens Eleftherios V.

Wed 29/7

12:45 p.m.-8:32 p.m.

2 stops14h 47m

C$ 1,259

Quickest round-trip

LondonAthens

YXU - ATH

YXUATH

London

Wed 22/7

3:30 p.m.-1:25 p.m.

2 stops14h 55m

Athens Eleftherios V.

Wed 29/7

12:45 p.m.-8:32 p.m.

2 stops14h 47m

C$ 1,264

LondonZagreb

YXU - ZAG

YXUZAG

London

Sun 11/10

3:30 p.m.-12:35 p.m.

2 stops15h 05m

Zagreb Franjo Tuđman

Thu 15/10

1:20 p.m.-5:45 p.m.

2 stops34h 25m

C$ 1,303

LondonZagreb

YXU - ZAG

YXUZAG

London

Sun 11/10

3:30 p.m.-12:35 p.m.

2 stops15h 05m

Zagreb Franjo Tuđman

Thu 15/10

1:20 p.m.-5:45 p.m.

2 stops34h 25m

C$ 1,305

LondonZagreb

YXU - ZAG

YXUZAG

London

Tue 11/8

10:05 a.m.-12:35 p.m.

2 stops20h 30m

Zagreb Franjo Tuđman

Wed 9/9

11:25 a.m.-5:43 p.m.

2 stops36h 18m

C$ 1,537

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first

How to get the cheapest flight ticket from London, Ontario 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

Can stopping save me money on London, Ontario to Southeast Europe flights?

No. A direct flight is the cheapest option for a flight between London, Ontario to Southeast Europe.

Cheap London, Ontario to Southeast Europe flight deals and tips

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

Fastest flight time	15h 15m
Direct flights	None

The fastest flight from London, Ontario to Southeast Europe takes 15h 15m

There are no direct flights from London, Ontario to Southeast Europe. There are no popular flight routes from London, Ontario to Southeast Europe.

Search flight deals

Frequently asked questions about flying from London, Ontario to Southeast Europe

When did momondo last update prices for flights from London Airport to Southeast Europe?
Prices for flights from London Airport to Southeast Europe are updated daily.
How many operators does momondo search for flights from London Airport to Southeast Europe?
The number of operators available for flights from London Airport to Southeast Europe is 1 as of June 2026.
How old do you have to be to fly from London Airport 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 London Airport to Southeast Europe.
What documentation or ID do you need to fly to Southeast Europe?
The travel and health documents required for your trip to Southeast Europe can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Southeast Europe. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from London, Ontario to Southeast Europe?
Based on momondo bookings for flights between London, Ontario and Southeast Europe, the leading plane model is Boeing 737-800 Passenger/BBJ2 (winglets), making up 41.60% of the total bookings. Other popular models include Boeing 737 MAX 8 with 22.25%, Embraer 195 E2 with 21.65%, and Boeing 737-800 (Scimitar Winglets) with 5.12%.

Best airlines flying from London, Ontario to Southeast Europe

Compare and see reviews for airlines that fly from London, Ontario to Southeast Europe with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom C$ 1,110	Free Cancellation	Rating 7.1 11,146 reviews		Search Air Canada flights

Why use momondo?

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

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

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

Yes. All flights to Southeast Europe from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Southeast Europe from London.

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

Price alerts on flights to Southeast Europe from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.