Cheap flights from London Heathrow Airport to Warsaw from $91

The cheapest month to fly to Warsaw from London Heathrow Airport is in January. Flight prices, which tend to average around $160, 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 Heathrow Airport during the month November is also very affordable. Most momondo users find prices during this month for around $179.

The cheapest day to depart from London Heathrow Airport to Warsaw is on a Saturday when prices can be found for as low as $270. Flights from London Heathrow Airport to Warsaw on a Tuesday will generally be more expensive and average around $340. 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 Heathrow Airport to Warsaw during this time can be as low as $182. In the morning is when there is more demand to fly to Warsaw, so prices are often more expensive at around $310 per ticket.

Fly from London Heathrow to Warsaw Frederic Chopin for the best London Heathrow - Warsaw flight prices

You are more likely to see cheaper flights to Warsaw from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Warsaw for around $243 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Warsaw from London Heathrow Airport for as low as $174 on momondo.

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

Historically, on average around 20% 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 105 minutes.

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

Saturday 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 16% of their flights experiencing any sort of delay.

14 flights are operational daily from London Heathrow Airport to Warsaw as of April 2026. The most popular departure time for this route is 10:00AM, with 58% of flights per day taking off at noon.

99 flights are operational weekly from London Heathrow Airport to Warsaw as of April 2026. The most popular departure day for this route is Mon, with 21% of flights per week taking off on this day.