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

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

Which airlines fly to Southeast Europe?

Air Canada, Lufthansa and Air Transat 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 46% of people opting to fly with this airline when travelling to Southeast Europe. Keep in mind that there are 24 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 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 April 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$ 861 Cheap Flights from London to Southeast Europe in 2026

1 adult

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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.

12:20 p.m. - 1:40 p.m.

YXU

ATH

18h 20m

1 stop

1:10 p.m. - 9:38 p.m.

ATH

YXU

15h 28m

1 stop

C$ 1,175Air Canada

Thu, 4 Jun - Mon, 8 Jun

12:20 p.m. - 11:10 a.m.

YXU

ATH

15h 50m

1 stop

12:10 p.m. - 9:38 p.m.

ATH

YXU

16h 28m

2 stops

C$ 1,180Air Canada

Thu, 4 Jun - Mon, 8 Jun

9:30 a.m. - 10:10 a.m.

YXU

ATH

17h 40m

2 stops

3:25 p.m. - 8:52 a.m.

ATH

YXU

24h 27m

2 stops

C$ 1,184Air Canada

Sat, 6 Jun - Wed, 24 Jun

6:10 p.m. - 5:40 p.m.

YXU

ATH

16h 30m

2 stops

12:10 p.m. - 9:38 p.m.

ATH

YXU

16h 28m

2 stops

C$ 1,244Air Canada

Thu, 4 Jun - Mon, 8 Jun

6:10 p.m. - 8:20 p.m.

YXU

SPU

44h 10m

2 stops

4:45 p.m. - 2:58 p.m.

SPU

YXU

52h 13m

2 stops

C$ 1,470Multiple Airlines

Sat, 30 May - Tue, 9 Jun

6:10 p.m. - 8:20 p.m.

YXU

SPU

44h 10m

2 stops

5:15 p.m. - 5:33 p.m.

SPU

YXU

54h 18m

2 stops

C$ 1,489Multiple Airlines

Sat, 30 May - Tue, 9 Jun

6:20 p.m. - 12:35 p.m.

YXU

ZAG

12h 15m

2 stops

6:15 a.m. - 5:45 p.m.

ZAG

YXU

17h 30m

2 stops

C$ 1,577Lufthansa

Tue, 11 Aug - Wed, 9 Sep

6:20 p.m. - 9:35 p.m.

YXU

ZAG

21h 15m

2 stops

6:15 a.m. - 5:45 p.m.

ZAG

YXU

17h 30m

2 stops

C$ 1,607Lufthansa

Tue, 11 Aug - Wed, 9 Sep

6:10 p.m. - 8:20 p.m.

YXU

SPU

44h 10m

2 stops

4:45 p.m. - 5:33 p.m.

SPU

YXU

54h 48m

3 stops

C$ 1,784SWISS

Sat, 30 May - Tue, 9 Jun

6:10 p.m. - 8:20 p.m.

YXU

SPU

44h 10m

2 stops

4:45 p.m. - 5:33 p.m.

SPU

YXU

54h 48m

3 stops

C$ 1,802SWISS

Sat, 30 May - Tue, 9 Jun

Air Canada flights from London, Ontario to Southeast Europe

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

Air Canada

4 Jun

YXU12:20 p.m.London

18h 20m

1 stop

ATH1:40 p.m.Athens Eleftherios V.

8 Jun

ATH1:10 p.m.Athens Eleftherios V.

15h 28m

1 stop

YXU9:38 p.m.London

C$ 1,175

Air Canada

4 Jun

YXU12:20 p.m.London

15h 50m

1 stop

ATH11:10 a.m.Athens Eleftherios V.

8 Jun

ATH12:10 p.m.Athens Eleftherios V.

16h 28m

2 stops

YXU9:38 p.m.London

C$ 1,180

Air Canada

6 Jun

YXU9:30 a.m.London

17h 40m

2 stops

ATH10:10 a.m.Athens Eleftherios V.

24 Jun

ATH3:25 p.m.Athens Eleftherios V.

24h 27m

2 stops

YXU8:52 a.m.London

C$ 1,184

Lufthansa flights from London, Ontario to Southeast Europe

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

Lufthansa

11 Aug

YXU6:20 p.m.London

12h 15m

2 stops

ZAG12:35 p.m.Zagreb Franjo Tuđman

9 Sep

ZAG6:15 a.m.Zagreb Franjo Tuđman

17h 30m

2 stops

YXU5:45 p.m.London

C$ 1,577

Lufthansa

11 Aug

YXU6:20 p.m.London

21h 15m

2 stops

ZAG9:35 p.m.Zagreb Franjo Tuđman

9 Sep

ZAG6:15 a.m.Zagreb Franjo Tuđman

17h 30m

2 stops

YXU5:45 p.m.London

C$ 1,607

Lufthansa

6 Jun

YXU6:10 p.m.London

34h 00m

1 stop

ATH11:10 a.m.Athens Eleftherios V.

24 Jun

ATH1:10 p.m.Athens Eleftherios V.

15h 27m

1 stop

YXU9:37 p.m.London

C$ 1,968

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

Thu 4/6

12:20 p.m.-1:40 p.m.

1 stop18h 20m

Athens Eleftherios V.

Mon 8/6

1:10 p.m.-9:38 p.m.

1 stop15h 28m

C$ 1,175

LondonAthens

YXU - ATH

YXUATH

London

Thu 4/6

12:20 p.m.-11:10 a.m.

1 stop15h 50m

Athens Eleftherios V.

Mon 8/6

12:10 p.m.-9:38 p.m.

2 stops16h 28m

C$ 1,180

LondonAthens

YXU - ATH

YXUATH

London

Sat 6/6

9:30 a.m.-10:10 a.m.

2 stops17h 40m

Athens Eleftherios V.

Wed 24/6

3:25 p.m.-8:52 a.m.

2 stops24h 27m

C$ 1,184

LondonAthens

YXU - ATH

YXUATH

London

Thu 4/6

6:10 p.m.-5:40 p.m.

2 stops16h 30m

Athens Eleftherios V.

Mon 8/6

12:10 p.m.-9:38 p.m.

2 stops16h 28m

C$ 1,244

LondonSplit

YXU - SPU

YXUSPU

London

Sat 30/5

6:10 p.m.-8:20 p.m.

2 stops44h 10m

Split

Tue 9/6

4:45 p.m.-2:58 p.m.

2 stops52h 13m

C$ 1,470

LondonSplit

YXU - SPU

YXUSPU

London

Sat 30/5

6:10 p.m.-8:20 p.m.

2 stops44h 10m

Split

Tue 9/6

5:15 p.m.-5:33 p.m.

2 stops54h 18m

C$ 1,489

Quickest round-trip

LondonZagreb

YXU - ZAG

YXUZAG

London

Tue 11/8

6:20 p.m.-12:35 p.m.

2 stops12h 15m

Zagreb Franjo Tuđman

Wed 9/9

6:15 a.m.-5:45 p.m.

2 stops17h 30m

C$ 1,577

LondonZagreb

YXU - ZAG

YXUZAG

London

Tue 11/8

6:20 p.m.-9:35 p.m.

2 stops21h 15m

Zagreb Franjo Tuđman

Wed 9/9

6:15 a.m.-5:45 p.m.

2 stops17h 30m

C$ 1,607

LondonSplit

YXU - SPU

YXUSPU

London

Sat 30/5

6:10 p.m.-8:20 p.m.

2 stops44h 10m

Split

Tue 9/6

4:45 p.m.-5:33 p.m.

3 stops54h 48m

C$ 1,784

LondonSplit

YXU - SPU

YXUSPU

London

Sat 30/5

6:10 p.m.-8:20 p.m.

2 stops44h 10m

Split

Tue 9/6

4:45 p.m.-5:33 p.m.

3 stops54h 48m

C$ 1,802

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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	12h 15m
Direct flights	None

The fastest flight from London, Ontario to Southeast Europe takes 12h 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 April 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 42.25% of the total bookings. Other popular models include Embraer 195 E2 with 22.39%, Boeing 737 MAX 8 with 19.17%, and Boeing 737-800 (Scimitar Winglets) with 5.25%.

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$ 1,089	Free Cancellation	Rating 7.1 10,947 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.