Cheap flights from Zagreb to London from £54

In general, January is the cheapest month to fly from Zagreb to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £135. The month of April is another great option to travel to London Heathrow Airport, with average flight prices from Zagreb averaging around £154.

On average, the least expensive day to fly to London Heathrow Airport from Zagreb is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as £128. However, this price may fluctuate depending on the airline, the season, and holidays. 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 Heathrow Airport on Tuesday is £569.

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the afternoon. momondo users have found flights departing from Zagreb to London Heathrow Airport in the afternoon for as low as £155. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying at midday when prices are £234 on average. Flights to London Heathrow Airport from Zagreb at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.

Fly from Zagreb Franjo Tuđman to London Heathrow for the best Zagreb Franjo Tuđman - London Heathrow flight prices

There are 2 cabin classes available to choose from on Zagreb Franjo Tuđman to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

No. A direct flight is the cheapest option for a flight between Zagreb to London Heathrow Airport.

Historically, on average around 20% of flights between Zagreb and London have experienced a delay on any given week. The average delay length over the past 12 months has been 90 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.

Sunday is statistically the day of the week that experiences the fewest delays on this flight route. Wednesday 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 14% of their flights experiencing any sort of delay.

Munich (MUC) was the most common stop: 69% of momondo users choosing one-stop flights on this route connected there.

Flights via Warsaw (WAW) offer the lowest average return price of £256.

Flights connecting via Warsaw (WAW) have the shortest average one-way travel time: 4h 55m.

Frankfurt am Main (FRA) has the shortest average stopover time for this route: 1h 32m.

As of March 2026, there are 3 flights per day flying from Zagreb to London Heathrow Airport. The most common time of day flights depart is 14:00, with 100% of flights taking off in the afternoon.

23 flights are operational weekly from Zagreb to London Heathrow Airport as of March 2026. The most popular departure day for this route is Wed, with 26% of flights per week taking off on this day.