LON to OSR, to Leos Janacek Airport Ostrava Cheap Flights

Based on HopeGoo data, Ryanair offers one-way fares as low as US$25 on Cheapest nonstop routes (e.g. STN to OSR on Mon, Feb 23), while Ryanair offers Cheapest nonstop round-trips from US$49 departing on Mon, Feb 9 and returning on Sat, Feb 14.

At the moment, several airlines serve connecting flights from London to Ostrava, including: LOT Polish Airlines Selected airlines are based on historical data collected from flight bookings made by users on HopeGoo within the last 90 days.

It takes about 2 hours 10 minutes to fly from London to Ostrava.

By analyzing data from all airlines on the HopeGoo flight calendar, it looks like the best time to book a flight from London to Ostrava is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

To find best deals on flights from London to Ostrava, you can use various tools on HopeGoo: · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Mon, Feb 23, with one-way flights priced at just US$25. · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Ryanair. · Set up price alerts to easily monitor ticket prices without having to check every day. · Check HopeGoo flight deals and promo codes frequently. · Avoid peak season unless you book very early. It seems the peak season for Ostrava travel is around July. · Get exclusive promo codes for HopeGoo app users.

The cheapest months to fly from London to Ostrava is October, when demand for travel is lower.

After crunching the numbers on our February flight calendar, it's currently cheapest to fly from London to Ostrava on February 9, 2026 with Ryanair, with prices starting at US$49.

You can land at any one of the following hubs in Ostrava, with Heathrow Airport to Leos Janacek Airport Ostrava (LHR-OSR) is by far the most common option on this route: Leos Janacek Airport Ostrava (OSR).

The time difference between Ostrava and London is 1h.

Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your HopeGoo, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.