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

Emirates is the most popular carrier operating from London to Southeast Europe

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 January 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$ 481 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

Cheap round-trip flights

Enter your travel dates to find the best prices.

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

YXU

OTP

23h 00m2 stops

6:30 a.m. - 5:05 p.m.

OTP

YXU

41h 35m2 stops

C$ 893Air Canada

Thu, 22 Jan - Mon, 26 Jan

5:10 a.m. - 3:50 p.m.

YXU

OTP

27h 40m2 stops

6:30 a.m. - 5:05 p.m.

OTP

YXU

41h 35m2 stops

C$ 896Air Canada

Thu, 22 Jan - Mon, 26 Jan

5:40 p.m. - 12:50 p.m.

YXU

ZAG

13h 10m2 stops

6:15 a.m. - 5:05 p.m.

ZAG

YXU

40h 50m2 stops

C$ 1,010Air Canada

Fri, 23 Jan - Tue, 27 Jan

9:50 a.m. - 12:50 p.m.

YXU

ZAG

21h 00m2 stops

2:35 p.m. - 8:46 a.m.

ZAG

YXU

24h 11m2 stops

C$ 1,011Air Canada

Fri, 23 Jan - Tue, 27 Jan

5:10 a.m. - 1:50 p.m.

YXU

SOF

25h 40m2 stops

1:45 p.m. - 8:46 a.m.

SOF

YXU

50h 01m2 stops

C$ 1,018Air Canada

Thu, 19 Feb - Mon, 23 Feb

5:40 p.m. - 1:35 p.m.

YXU

SOF

36h 55m2 stops

1:45 p.m. - 9:21 p.m.

SOF

YXU

38h 36m2 stops

C$ 1,021Air Canada

Thu, 19 Feb - Mon, 23 Feb

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

YXU

SPU

44h 00m2 stops

5:15 p.m. - 11:43 a.m.

SPU

YXU

48h 28m2 stops

C$ 1,280Multiple Airlines

Sat, 30 May - Tue, 9 Jun

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

YXU

SPU

44h 00m2 stops

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

SPU

YXU

54h 48m3 stops

C$ 1,676SWISS

Sat, 30 May - Tue, 9 Jun

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

YXU

SPU

44h 00m2 stops

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

SPU

YXU

54h 48m3 stops

C$ 1,679SWISS

Sat, 30 May - Tue, 9 Jun

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

YXU

SPU

20h 00m2 stops

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

SPU

YXU

54h 48m3 stops

C$ 1,697SWISS

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

22 Jan

YXU9:50 a.m.London

23h 00m

2 stops

OTP3:50 p.m.Bucharest Otopeni Intl

26 Jan

OTP6:30 a.m.Bucharest Otopeni Intl

41h 35m

2 stops

YXU5:05 p.m.London

C$ 893

Air Canada

22 Jan

YXU5:10 a.m.London

27h 40m

2 stops

OTP3:50 p.m.Bucharest Otopeni Intl

26 Jan

OTP6:30 a.m.Bucharest Otopeni Intl

41h 35m

2 stops

YXU5:05 p.m.London

C$ 896

Air Canada

23 Jan

YXU5:40 p.m.London

13h 10m

2 stops

ZAG12:50 p.m.Zagreb Franjo Tuđman

27 Jan

ZAG6:15 a.m.Zagreb Franjo Tuđman

40h 50m

2 stops

YXU5:05 p.m.London

C$ 1,010

SWISS flights from London, Ontario to Southeast Europe

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

SWISS

30 May

YXU6:10 p.m.London

44h 00m

2 stops

SPU8:10 p.m.Split

9 Jun

SPU4:45 p.m.Split

54h 48m

3 stops

YXU5:33 p.m.London

C$ 1,676

SWISS

30 May

YXU6:10 p.m.London

44h 00m

2 stops

SPU8:10 p.m.Split

9 Jun

SPU4:45 p.m.Split

54h 48m

3 stops

YXU5:33 p.m.London

C$ 1,679

SWISS

30 May

YXU6:10 p.m.London

20h 00m

2 stops

SPU8:10 p.m.Split

9 Jun

SPU4:45 p.m.Split

54h 48m

3 stops

YXU5:33 p.m.London

C$ 1,697

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

LondonBucharest

YXU - OTP

YXUOTP

London

Thu 22/1

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

2 stops23h 00m

Bucharest Otopeni Intl

Mon 26/1

6:30 a.m.-5:05 p.m.

2 stops41h 35m

C$ 893

LondonBucharest

YXU - OTP

YXUOTP

London

Thu 22/1

5:10 a.m.-3:50 p.m.

2 stops27h 40m

Bucharest Otopeni Intl

Mon 26/1

6:30 a.m.-5:05 p.m.

2 stops41h 35m

C$ 896

LondonZagreb

YXU - ZAG

YXUZAG

London

Fri 23/1

5:40 p.m.-12:50 p.m.

2 stops13h 10m

Zagreb Franjo Tuđman

Tue 27/1

6:15 a.m.-5:05 p.m.

2 stops40h 50m

C$ 1,010

LondonZagreb

YXU - ZAG

YXUZAG

London

Fri 23/1

9:50 a.m.-12:50 p.m.

2 stops21h 00m

Zagreb Franjo Tuđman

Tue 27/1

2:35 p.m.-8:46 a.m.

2 stops24h 11m

C$ 1,011

LondonSofia

YXU - SOF

YXUSOF

London

Thu 19/2

5:10 a.m.-1:50 p.m.

2 stops25h 40m

Sofia

Mon 23/2

1:45 p.m.-8:46 a.m.

2 stops50h 01m

C$ 1,018

LondonSofia

YXU - SOF

YXUSOF

London

Thu 19/2

5:40 p.m.-1:35 p.m.

2 stops36h 55m

Sofia

Mon 23/2

1:45 p.m.-9:21 p.m.

2 stops38h 36m

C$ 1,021

LondonSplit

YXU - SPU

YXUSPU

London

Sat 30/5

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

2 stops44h 00m

Split

Tue 9/6

5:15 p.m.-11:43 a.m.

2 stops48h 28m

C$ 1,280

LondonSplit

YXU - SPU

YXUSPU

London

Sat 30/5

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

2 stops44h 00m

Split

Tue 9/6

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

3 stops54h 48m

C$ 1,676

LondonSplit

YXU - SPU

YXUSPU

London

Sat 30/5

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

2 stops44h 00m

Split

Tue 9/6

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

3 stops54h 48m

C$ 1,679

LondonSplit

YXU - SPU

YXUSPU

London

Sat 30/5

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

2 stops20h 00m

Split

Tue 9/6

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

3 stops54h 48m

C$ 1,697

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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	13h 10m
Direct flights	None

The fastest flight from London, Ontario to Southeast Europe takes 13h 10m

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 January 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 MAX 8, making up 33.80% of the total bookings. Other popular models include Embraer 195 E2 with 31.60%, Airbus A321-100/200 with 9.80%, and Boeing 737-800 Passenger/BBJ2 (winglets) with 4.80%.

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$ 1,107	Free Cancellation	Rating 7.1 10,616 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.