Cheap flights from Switzerland to London from £51

In general, January is the cheapest month to fly from Switzerland to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £70. The month of October is another great option to travel to London Heathrow Airport, with average flight prices from Switzerland averaging around £157.

On average, the least expensive day to fly to London Heathrow Airport from Switzerland is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as £125. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Saturday is £208.

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 Switzerland to London Heathrow Airport in the afternoon for as low as £156. 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 £239 on average. Flights to London Heathrow Airport from Switzerland at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.

Fly from Basel EuroAirport Swiss to London Heathrow for the best Switzerland - London Heathrow flight prices

You are more likely to see cheaper flights to London Heathrow Airport from Switzerland when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £175 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Switzerland for as low as £135 on momondo.

Historically, on average around 14% of flights between Switzerland and London have experienced a delay on any given week. The average delay length over the past 12 months has been 99 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the evening 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. Sunday 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 May 2026, there are 27 flights per day flying from Switzerland to London Heathrow Airport. The most common time of day flights depart is 07:00, with 44% of flights taking off in the afternoon.

As of May 2026, 195 flights take off from Switzerland and land in London Heathrow Airport each week. The most common flight departure day for this route is Sat, with 25% of weekly flights taking off on this day.