Cheap flights from Prague to London from $45

In general, September is the cheapest month to fly from Prague to London Gatwick Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $81. If you are unable to visit London Gatwick Airport during the month of September, then departing from Prague during the month March is also very affordable. Most momondo users find prices during this month for around $109.

The cheapest day to depart from Prague to London Gatwick Airport is on a Wednesday when prices can be found for as low as $119. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to London Gatwick Airport on Sunday is $237.

Flying to London Gatwick Airport from Prague in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $145 when looking at flights departing in the afternoon. In the evening is when there is more demand to fly to London Gatwick Airport, so prices are often more expensive at around $176 per ticket.

Fly from Václav Havel Prague to London Gatwick for the best Václav Havel Prague - London Gatwick flight prices

There is only 1 cabin class available to choose from on Prague to London Gatwick Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

As of November 2026, prices for Prague to London Gatwick Airport flights are approximately 35% more expensive when compared to flights at the same time last year.

Historically, on average around 26% of flights between Prague and London have experienced a delay on any given week. The average delay length over the past 12 months has been 123 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights at night 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, Wizz Air have had the least number of delays on this route over the last 12 months; with about 20% of their flights experiencing any sort of delay.