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Cheap flights from Southeast Europe to London, ON from C$ 1,494

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/3. Fares are subject to change and may not be available on all flights or dates of travel.
ATH — YXU
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Southeast Europe to London

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Best flights from Southeast Europe to London
Discover carefully curated flight deals from Southeast Europe to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 30 October 2025.

Wed 25/32:30 p.m.SBZ - YXU
2 stops36h 51mLufthansa
Sun 29/35:40 p.m.YXU - SBZ
2 stops36h 40mLufthansa
Deal found 29/10C$ 1,494

Cheap flight deals from Southeast Europe to London

Keep the following information in mind while searching for Southeast Europe to London flight deals. Data was last updated 30 October 2025.

Round-trip from

C$ 1,494
Lufthansa
  • Lufthansa
  • 25/3-29/3
  • 4 total stops
  • 73h 31m total
  • Southeast Europe to London
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Southeast Europe to London 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, Cheapflights users made 629,999 searches. Data last updated 30 October 2025.
Use the filters below to find and compare flights from Southeast Europe to London that are best for you.

Fly from

Southeast Europe

Fly to

London

Route

Depart

Return

Price

SibiuLondon

SBZ - YXU

SBZYXU

Sibiu

Wed 25/3

2:30 p.m.-9:21 p.m.

2 stops36h 51m

London

Sun 29/3

5:40 p.m.-1:20 p.m.

2 stops36h 40m

C$ 1,494

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/10

Best time to book a flight from Southeast Europe to London

Have a flexible travel schedule? Discover the best time to fly to London from Southeast Europe with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Southeast Europe to London

What is the cheapest month to book a flight from Southeast Europe to London, Ontario?

Currently, June is the cheapest month in which you can book a flight from Southeast Europe to London, Ontario (average of C$ 677). Flying from Southeast Europe to London, Ontario in October is currently the most expensive (average of C$ 919). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Southeast Europe to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to London from Southeast Europe?

    If you book a flight to London from Southeast Europe, you will be flying to London, which is the city’s only airport. London (YXU) is located 8.6 km from the centre of London.

  • How long is the flight from Southeast Europe to London, Ontario?

    Lufthansa can get you from Southeast Europe to London, Ontario in just under 36h 51m. Your travel time can differ by up to . Southeast Europe and London, Ontario are separated by a distance of 7689 km.

  • Can I find deals for flights from Southeast Europe to London that include hotel bookings?

    Yes. In addition to deals on Southeast Europe to London flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Southeast Europe to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Southeast Europe to London.

  • Can I find deals for business class flights from Southeast Europe to London?

    Yes. Cheapflights offers flight deals from Southeast Europe to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Southeast Europe to London, Ontario?

    Currently, June is the cheapest month in which you can book a flight from Southeast Europe to London, Ontario (average of C$ 677). Flying from Southeast Europe to London, Ontario in October is currently the most expensive (average of C$ 919). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Port Stanley
Grand Bend

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Users can book flights with no change fees policies with our dedicated filters. Book flights from Southeast Europe to London flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Southeast Europe to London become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to London from Southeast Europe today and book when prices fit your budget.

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