€144 Cheap Flights Ostrava to London (OSR-LON)

View €144 flight on Wed, 14 Jan 2026Opens in a new window

Popular airlines from Ostrava (OSR-Leos Janacek) to London

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Cheap flights from Ostrava to London (OSR-LON)

Prices were available within the past 7 days and start at €144 for one-way flights and €205 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

LOT-Polish Airlines
Wed, 8 Jul - Sun, 23 Aug
OSR
Ostrava
LHR
London
€205 Return, found 6 days ago
€205
Return
found 6 days ago
Select LOT-Polish Airlines flight, departing Wed, 8 Jul from Ostrava to London, returning Sun, 23 Aug, priced at €205 found 6 days ago
LOT-Polish Airlines
Thu, 26 Feb - Fri, 6 Mar
OSR
Ostrava
LHR
London
€241 Return, found 6 days ago
€241
Return
found 6 days ago
Select LOT-Polish Airlines flight, departing Thu, 26 Feb from Ostrava to London, returning Fri, 6 Mar, priced at €241 found 6 days ago
LOT-Polish Airlines
Thu, 5 Feb - Sun, 8 Feb
OSR
Ostrava
LHR
London
€267 Return, found 3 days ago
€267
Return
found 3 days ago
Select LOT-Polish Airlines flight, departing Thu, 5 Feb from Ostrava to London, returning Sun, 8 Feb, priced at €267 found 3 days ago
LOT-Polish Airlines
Thu, 7 May - Tue, 12 May
OSR
Ostrava
LHR
London
€391 Return, found 3 days ago
€391
Return
found 3 days ago
Select LOT-Polish Airlines flight, departing Thu, 7 May from Ostrava to London, returning Tue, 12 May, priced at €391 found 3 days ago
LOT-Polish Airlines
Thu, 7 May - Tue, 12 May
OSR
Ostrava
LHR
London
€404 Return, found 3 days ago
€404
Return
found 3 days ago
Select LOT-Polish Airlines flight, departing Thu, 7 May from Ostrava to London, returning Tue, 12 May, priced at €404 found 3 days ago
LOT-Polish Airlines
Thu, 7 May - Tue, 12 May
OSR
Ostrava
LHR
London
€432 Return, found 3 days ago
€432
Return
found 3 days ago
Select LOT-Polish Airlines flight, departing Thu, 7 May from Ostrava to London, returning Tue, 12 May, priced at €432 found 3 days ago
LOT-Polish Airlines
Thu, 7 May - Tue, 12 May
OSR
Ostrava
LHR
London
€443 Return, found 3 days ago
€443
Return
found 3 days ago
Select LOT-Polish Airlines flight, departing Thu, 7 May from Ostrava to London, returning Tue, 12 May, priced at €443 found 3 days ago
LOT-Polish Airlines
Thu, 7 May - Tue, 12 May
OSR
Ostrava
LHR
London
€455 Return, found 3 days ago
€455
Return
found 3 days ago
Select LOT-Polish Airlines flight, departing Thu, 7 May from Ostrava to London, returning Tue, 12 May, priced at €455 found 3 days ago
LOT-Polish Airlines
Thu, 26 Feb - Fri, 6 Mar
OSR
Ostrava
LHR
London
€488 Return, found 6 days ago
€488
Return
found 6 days ago
Select LOT-Polish Airlines flight, departing Thu, 26 Feb from Ostrava to London, returning Fri, 6 Mar, priced at €488 found 6 days ago
LOT-Polish Airlines
Thu, 5 Feb - Sun, 8 Feb
OSR
Ostrava
LHR
London
€488 Return, found 3 days ago
€488
Return
found 3 days ago
Select LOT-Polish Airlines flight, departing Thu, 5 Feb from Ostrava to London, returning Sun, 8 Feb, priced at €488 found 3 days ago
Ostrava to London route information
Origin airport
Leos Janacek
Destination airport
Heathrow
Return price
€204
Distance
1314 km

Perfect flights from Ostrava to London

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Ostrava to London. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Leos Janacek to LON-All Airports ticket options cater to your travel preferences, with incredible one-way fares from €144 and roundtrip prices from €205. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at LON-All Airports and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in London.

Frequently asked questions

How much is a flight from OSR to London (LON-All Airports)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price advertised for a round-trip flight from Ostrava Airport to London (LON-All Airports) was €205. Cheap fares don't wait forever, so book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Ostrava Airport to London (LON-All Airports)?
The majority of flights can be cancelled online, but every air carrier has its own set of terms and conditions. If you do need to cancel your flight, go to our Customer Service Portal and follow the instructions.
How do I find cheap flights from Ostrava Airport to London (LON-All Airports) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Leos Janacek Airport (OSR) to London (LON-All Airports) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from OSR to London (LON-All Airports)?
You won't have time for a movie marathon on this flight — it's only 1,300 kilometres from Mošnov to England. Find your way to your seat, order a drink and you'll be touching down in next to no time.
Which airlines fly direct from Leos Janacek Airport (OSR) to London (LON-All Airports)?
Flying straight from OSR to London (LON-All Airports) is simple with Ryanair (FR). This top carrier operates 8 flights each month.
Are OSR to London (LON-All Airports) flight tickets cheaper when they're purchased at the last minute?
Booking your trip from OSR to London (LON-All Airports) at the last minute could save you some cash. However, it could end up costing a good deal more! If you'd rather avoid the risk, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains up to 12 months in advance. If your preferred air carrier hasn't released tickets yet, check back frequently as deals are updated all the time on Expedia.
*Available to Expedia members.