Cheap flights from the Czech Republic to London from £37

The cheapest month to fly to London Luton Airport from Czech Republic is in January. Flight prices, which tend to average around £44, are often lower during this time because this is during the off-season. If you don’t want to visit London Luton Airport in January, then you should wait until February to fly from Czech Republic, when ticket prices are also cheap, with an average price of £53.

The cheapest day to depart from Czech Republic to London Luton Airport is on a Saturday. Travellers who choose to depart for London Luton Airport on a Saturday will often find tickets for as low as £41. Be sure to avoid booking your departure on a Tuesday as prices are generally higher than usual. According to our data, the average ticket price to London Luton Airport on Tuesday is £155.

Our data shows that the cheapest Czech Republic to London Luton Airport flights are usually those with departure times in the afternoon. Our users have found flights to London Luton Airport in the afternoon for as low as £64. Try not to purchase tickets in the morning because they tend to be around £166. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Václav Havel Prague to London Luton for the best Czech Republic - London Luton flight prices

Historically, on average around 19% of flights between Czech Republic and London have experienced a delay on any given week. The average delay length over the past 12 months has been 113 minutes.

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

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

According to our data, Wizz Air have had the fewest delays on this route over the last 12 months, with about 17% of their flights experiencing any sort of delay.

As of September 2026, 6 flights take off from Czech Republic and land in London Luton Airport each week. The most common flight departure day for this route is Mon, with 17% of weekly flights taking off on this day.

If you’re flying from a popular airport in Czech Republic, such as Prague or Ostrava, and flying into London Luton Airport, then you can expect flight times to average 2h and 7h 45m, respectively.