Cheap flights from Southeast Europe to London, ON from C$ 1,059

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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
ATH — YXU
9 Aug — 16 Aug1
1 adult

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 4 August 2025.

Round-trip from

C$ 1,059
Lufthansa
  • Lufthansa
  • 3/12-7/12
  • 4 total stops
  • 46h 41m total
  • Southeast Europe to London

Find flight deals from Southeast Europe to London

Cheapest flights from Southeast Europe to London
Explore the most affordable flight options available from Southeast Europe to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 August 2025.

Wed 3/122:25 p.m.SBZ - YXU
2 stops33h 41mLufthansa
Sun 7/125:40 p.m.YXU - SBZ
2 stops13h 00mLufthansa
Deal found 3/8C$ 1,059

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 4 August 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 3/12

2:25 p.m.-5:06 p.m.

2 stops33h 41m

London

Sun 7/12

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

2 stops13h 00m

C$ 1,059

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/8

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, October is the cheapest month in which you can book a flight from Southeast Europe to London, Ontario (average of C$ 243). Flying from Southeast Europe to London, Ontario in December is currently the most expensive (average of C$ 478). 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.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated 4 August 2025.
Read reviews from past customers who have flown Lufthansa from Southeast Europe to London. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

7.0

Crew

7.6

Overall

6.8

Comfort

6.8

Entertainment

6.4

Food

6.3

Reviews

1 / 20
10.0
Excellent

Vijay,Jul 2025

BLR - FRA

Even though flight took off an hour late, we were able to make it to the connecting flight in Frankfurt thanks to Lufthansa crew. The ground crew was waiting at the gate and received us and took us through special runway entrance and immigration check. We were on the plane at 10-09 am for 10-10 departure. Thanks to Andre and the other lady for mission impossible :) The business class seat looked narrow, what I realised later is the ergonomics behind it. It was fitting the body very well and had best 6 hours sleep on a 9 hour journey..

Boarding

7.0

Crew

7.6

Overall

6.8

Comfort

6.8

Entertainment

6.4

Food

6.3

Reviews

1 / 20
10.0
Excellent

Vijay,Jul 2025

BLR - FRA

Even though flight took off an hour late, we were able to make it to the connecting flight in Frankfurt thanks to Lufthansa crew. The ground crew was waiting at the gate and received us and took us through special runway entrance and immigration check. We were on the plane at 10-09 am for 10-10 departure. Thanks to Andre and the other lady for mission impossible :) The business class seat looked narrow, what I realised later is the ergonomics behind it. It was fitting the body very well and had best 6 hours sleep on a 9 hour journey..

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.

  • 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, October is the cheapest month in which you can book a flight from Southeast Europe to London, Ontario (average of C$ 243). Flying from Southeast Europe to London, Ontario in December is currently the most expensive (average of C$ 478). 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
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Alternative routes for Southeast Europe to London

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Can Cheapflights find flights from Southeast Europe to London with no change fees?

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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