Cheap flights from London to Warsaw from $39

The cheapest month to fly to Warsaw from London is in January. Flight prices, which tend to average around $123, are often lower during this time because this is during the off-season. If you are unable to visit Warsaw during the month of January, then departing from London during the month November is also very affordable. Most momondo users find prices during this month for around $127.

The cheapest day to depart from London to Warsaw is on a Saturday when prices can be found for as low as $289. Flights from London to Warsaw on a Monday will generally be more expensive and average around $353. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Our most recent data shows that the best time of day to fly to Warsaw is in the evening. Flights from London to Warsaw during this time can be as low as $177. In the afternoon is when there is more demand to fly to Warsaw, so prices are often more expensive at around $317 per ticket.

Fly from London Stansted to Warsaw Modlin 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 $234 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Warsaw from London for as low as $187 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

British Airways, LOT and Wizz Air are the top three most popular airlines that fly to Warsaw from London according to our data. British Airways is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Warsaw. Keep in mind that there are 3 different airlines that fly to Warsaw on a routine basis, so you have a few additional options to choose from.

Historically, on average around 22% 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 in the early afternoon have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week which experiences the fewest number of 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 least number of delays on this route over the last 12 months; with about 17% of their flights experiencing any sort of delay.

The number of flights available between London and Warsaw is 16 per day as of September 2026. The most frequent departure time is 6:00PM, with 49% of daily flights leaving at noon.

114 flights are operational weekly from London to Warsaw as of September 2026. The most popular departure day for this route is Fri, with 22% of flights per week taking off on this day.