Cheap flights from Budapest to London from £54

In general, April is the cheapest month to fly from Budapest to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £177. The month of January is another great option to travel to London Heathrow Airport, with average flight prices from Budapest averaging around £183.

On average, the least expensive day to fly to London Heathrow Airport from Budapest is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as £354. However, this price may fluctuate depending on the airline, the season, and holidays. 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 Heathrow Airport on Sunday is £684.

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 Budapest to London Heathrow Airport in the afternoon for as low as £213. 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 in the morning when prices are £513 on average. Flights to London Heathrow Airport from Budapest in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

Fly from Budapest Ferenc Liszt Intl to London Heathrow for the best Budapest Ferenc Liszt Intl - London Heathrow flight prices

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

You could potentially save up to 37% on your flight if you consider stops on a Budapest to London Heathrow Airport flight.

Historically, on average around 13% of flights between Budapest and London have experienced a delay on any given week. The average delay length over the past 12 months has been 112 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.

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Monday 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 13% of their flights experiencing any sort of delay.

As of June 2026, there are 4 flights per day flying from Budapest to London Heathrow Airport. The most common time of day flights depart is 07:00, with 42% of flights taking off in the afternoon.

34 flights are operational weekly from Budapest to London Heathrow Airport as of June 2026. The most popular departure day for this route is Fri, with 44% of flights per week taking off on this day.