Cheap flights from London to Warsaw from £29

The month of January is, on average, the cheapest month to fly to Warsaw from London, with most prices found around £91. If you don’t want to visit Warsaw in January, then you should wait until November to fly from London, when ticket prices are also cheap, with an average price of £93.

The cheapest day to depart from London to Warsaw is on a Friday when prices can be found for as low as £205. Flights from London to Warsaw on a Sunday will generally be more expensive and average around £253. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Flying to Warsaw from London in the evening is the least expensive time of day to depart. momondo users have found prices as low as £129 when looking at flights departing in the evening. Flights to Warsaw are more costly in the afternoon, with an average ticket price of £242. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from London Luton to Lublin for the best London - Warsaw flight prices

You are more likely to see cheaper flights to Warsaw from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Warsaw for around £173 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Warsaw from London for as low as £138 on momondo.

There are 3 cabin classes available to choose from on London to Warsaw flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Wizz Air, Ryanair, and British Airways are the most popular carriers operating from London to Warsaw

LOT, Wizz Air and British Airways are the top three most popular airlines that fly to Warsaw from London according to our data. LOT is the first choice among our users, with 33% of people opting to fly with this airline when travelling to Warsaw. Keep in mind that there are 9 different airlines that fly to Warsaw on a routine basis, so you have a few additional options to choose from.

Historically, on average around 23% of flights between London and Warsaw have experienced a delay on any given week. The average delay length over the past 12 months has been 113 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

According to our data, British Airways have had the fewest delays on this route over the last 12 months, with about 18% of their flights experiencing any sort of delay.

The number of flights available between London and Warsaw is 14 per day as of August 2026. The most frequent departure time is 18:00, with 47% of daily flights leaving at midday.

The number of flights available between London and Warsaw is 99 per week as of August 2026. The most frequent departure day is Fri, with 26% of weekly flights leaving on this day.