Which airlines fly to Southeast Europe?

Air Canada, Air Transat and Lufthansa 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 42% of people opting to fly with this airline when travelling to Southeast Europe. Keep in mind that there are 25 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 November 2025.

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$ 1,017 Cheap Flights from London to Southeast Europe in 2025/26

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Find the cheapest flights from London, Ontario to Southeast Europe

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:40 p.m. - 12:35 a.m.YXU-ATH

23h 55m2 stops

7:05 a.m. - 9:21 p.m.ATH-YXU

21h 16m2 stops

C$ 1,017Multiple Airlines

Find Deal

Mon, 12 Jan - Thu, 19 Feb

5:40 p.m. - 3:50 p.m.YXU-OTP

16h 10m2 stops

6:55 a.m. - 5:05 p.m.OTP-YXU

16h 10m2 stops

C$ 1,079Air Canada

Find Deal

Sun, 22 Mar - Thu, 26 Mar

9:25 a.m. - 3:50 p.m.YXU-OTP

24h 25m2 stops

6:55 a.m. - 9:21 p.m.OTP-YXU

20h 26m2 stops

C$ 1,080Air Canada

Find Deal

Sun, 22 Mar - Thu, 26 Mar

5:40 p.m. - 4:40 p.m.YXU-ATH

16h 00m2 stops

5:35 p.m. - 5:05 p.m.ATH-YXU

54h 30m2 stops

C$ 1,091Multiple Airlines

Find Deal

Mon, 12 Jan - Tue, 17 Feb

5:40 p.m. - 5:35 p.m.YXU-ATH

17h 55m2 stops

6:05 a.m. - 9:18 p.m.ATH-YXU

22h 13m2 stops

C$ 1,101Lufthansa

Find Deal

Thu, 26 Mar - Mon, 30 Mar

9:25 a.m. - 4:30 p.m.YXU-SPU

25h 05m2 stops

5:15 p.m. - 5:03 p.m.SPU-YXU

29h 48m2 stops

C$ 1,118Lufthansa

Find Deal

Thu, 2 Apr - Mon, 6 Apr

5:40 p.m. - 3:55 p.m.YXU-ZAG

17h 15m2 stops

6:10 a.m. - 5:03 p.m.ZAG-YXU

40h 53m2 stops

C$ 1,126Lufthansa

Find Deal

Thu, 26 Mar - Mon, 30 Mar

5:40 p.m. - 3:55 p.m.YXU-ZAG

17h 15m2 stops

6:05 a.m. - 5:03 p.m.ZAG-YXU

40h 58m2 stops

C$ 1,136Lufthansa

Find Deal

Thu, 26 Mar - Mon, 30 Mar

5:40 p.m. - 5:35 p.m.YXU-ATH

17h 55m2 stops

6:35 p.m. - 5:03 p.m.ATH-YXU

53h 28m2 stops

C$ 1,138Lufthansa

Find Deal

Thu, 26 Mar - Mon, 30 Mar

9:25 a.m. - 12:40 p.m.YXU-ATH

20h 15m3 stops

7:05 a.m. - 9:21 p.m.ATH-YXU

21h 16m3 stops

C$ 1,419United Airlines

Find Deal

Mon, 12 Jan - Thu, 19 Feb

Lufthansa flights from London, Ontario to Southeast Europe

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

Lufthansa

26 Mar

YXU5:40 p.m.London

17h 55m

2 stops

ATH5:35 p.m.Athens Eleftherios V.

30 Mar

ATH6:05 a.m.Athens Eleftherios V.

22h 13m

2 stops

YXU9:18 p.m.London

C$ 1,101

Find similar

Lufthansa

2 Apr

YXU9:25 a.m.London

25h 05m

2 stops

SPU4:30 p.m.Split

6 Apr

SPU5:15 p.m.Split

29h 48m

2 stops

YXU5:03 p.m.London

C$ 1,118

Find similar

Lufthansa

26 Mar

YXU5:40 p.m.London

17h 15m

2 stops

ZAG3:55 p.m.Zagreb Franjo Tuđman

30 Mar

ZAG6:10 a.m.Zagreb Franjo Tuđman

40h 53m

2 stops

YXU5:03 p.m.London

C$ 1,126

Find similar

Air Canada flights from London, Ontario to Southeast Europe

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

Air Canada

22 Mar

YXU5:40 p.m.London

16h 10m

2 stops

OTP3:50 p.m.Bucharest Otopeni Intl

26 Mar

OTP6:55 a.m.Bucharest Otopeni Intl

16h 10m

2 stops

YXU5:05 p.m.London

C$ 1,079

Find similar

Air Canada

22 Mar

YXU9:25 a.m.London

24h 25m

2 stops

OTP3:50 p.m.Bucharest Otopeni Intl

26 Mar

OTP6:55 a.m.Bucharest Otopeni Intl

20h 26m

2 stops

YXU9:21 p.m.London

C$ 1,080

Find similar

Air Canada

27 Nov

YXU5:15 a.m.London

28h 25m

2 stops

ATH4:40 p.m.Athens Eleftherios V.

2 Dec

ATH7:05 a.m.Athens Eleftherios V.

21h 16m

2 stops

YXU9:21 p.m.London

C$ 1,275

Find similar

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

LondonAthens

YXU - ATH

YXUATH

London

Mon 12/1

5:40 p.m.-12:35 a.m.

2 stops23h 55m

Athens Eleftherios V.

Thu 19/2

7:05 a.m.-9:21 p.m.

2 stops21h 16m

C$ 1,017

LondonBucharest

YXU - OTP

YXUOTP

London

Sun 22/3

5:40 p.m.-3:50 p.m.

2 stops16h 10m

Bucharest Otopeni Intl

Thu 26/3

6:55 a.m.-5:05 p.m.

2 stops16h 10m

C$ 1,079

LondonBucharest

YXU - OTP

YXUOTP

London

Sun 22/3

9:25 a.m.-3:50 p.m.

2 stops24h 25m

Bucharest Otopeni Intl

Thu 26/3

6:55 a.m.-9:21 p.m.

2 stops20h 26m

C$ 1,080

LondonAthens

YXU - ATH

YXUATH

London

Mon 12/1

5:40 p.m.-4:40 p.m.

2 stops16h 00m

Athens Eleftherios V.

Tue 17/2

5:35 p.m.-5:05 p.m.

2 stops54h 30m

C$ 1,091

LondonAthens

YXU - ATH

YXUATH

London

Thu 26/3

5:40 p.m.-5:35 p.m.

2 stops17h 55m

Athens Eleftherios V.

Mon 30/3

6:05 a.m.-9:18 p.m.

2 stops22h 13m

C$ 1,101

LondonSplit

YXU - SPU

YXUSPU

London

Thu 2/4

9:25 a.m.-4:30 p.m.

2 stops25h 05m

Split

Mon 6/4

5:15 p.m.-5:03 p.m.

2 stops29h 48m

C$ 1,118

LondonZagreb

YXU - ZAG

YXUZAG

London

Thu 26/3

5:40 p.m.-3:55 p.m.

2 stops17h 15m

Zagreb Franjo Tuđman

Mon 30/3

6:10 a.m.-5:03 p.m.

2 stops40h 53m

C$ 1,126

LondonZagreb

YXU - ZAG

YXUZAG

London

Thu 26/3

5:40 p.m.-3:55 p.m.

2 stops17h 15m

Zagreb Franjo Tuđman

Mon 30/3

6:05 a.m.-5:03 p.m.

2 stops40h 58m

C$ 1,136

LondonAthens

YXU - ATH

YXUATH

London

Thu 26/3

5:40 p.m.-5:35 p.m.

2 stops17h 55m

Athens Eleftherios V.

Mon 30/3

6:35 p.m.-5:03 p.m.

2 stops53h 28m

C$ 1,138

LondonAthens

YXU - ATH

YXUATH

London

Mon 12/1

9:25 a.m.-12:40 p.m.

3 stops20h 15m

Athens Eleftherios V.

Thu 19/2

7:05 a.m.-9:21 p.m.

3 stops21h 16m

C$ 1,419

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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

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

According to our data, Tuesday is the cheapest day to fly to Southeast Europe from London, Ontario. The lowest ticket price found for a Tuesday departure recently was C$ 1,347. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from London, Ontario to Southeast Europe for around C$ 1,635.

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

Our data shows that the cheapest London, Ontario to Southeast Europe flights are usually those with departure times at noon. Our users have found flights to Southeast Europe at noon for as low as C$ 1,189. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are C$ 1,473 on average. Flights to Southeast Europe from London, Ontario in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

Direct flights	None

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

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 November 2025.
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 Embraer 195 E2, making up 34.84% of the total bookings. Other popular models include Boeing 737 MAX 8 with 32.27%, Boeing 737-700 Passenger/BBJ1 (winglets) with 9.07%, and Boeing 737-800 Passenger/BBJ2 (winglets) with 6.22%.

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$ 1,115	Free Cancellation	Rating 7.1 10,448 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.