Cheap flights from Guangzhou to London from £300

In general, June is the cheapest month to fly from Guangzhou to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £626. The month of December is another great option to travel to London Heathrow Airport, with average flight prices from Guangzhou averaging around £631.

On average, the least expensive day to fly to London Heathrow Airport from Guangzhou is on a Thursday. momondo users have found tickets for Thursday departures for as low as £740. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Monday is £1,559.

According to our data, the cheapest time of day to fly to London Heathrow Airport is at midday. momondo users have found flights departing from Guangzhou to London Heathrow Airport at midday for as low as £855. 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 £1,906 on average. Flights to London Heathrow Airport from Guangzhou in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

Fly from Guangzhou Baiyun to London Heathrow for the best Guangzhou Baiyun - London Heathrow flight prices

As of May 2026, prices for Guangzhou to London Heathrow Airport flights are approximately 9% more expensive when compared to flights at the same time last year.

Historically, on average around 16% of flights between Guangzhou and London have experienced a delay on any given week. The average delay length over the past 12 months has been 125 minutes.

Generally, flights departing in the early afternoon 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. Friday has historically seen more delays on average compared to the rest of the week.

According to our data, China Southern have had the fewest delays on this route over the last 12 months, with about 16% of their flights experiencing any sort of delay.

As of May 2026, 2 flights take off from Guangzhou and land in London Heathrow Airport each day. The most common flight departure time for this route is 13:00, with 100% of daily flights taking off in the afternoon.

The number of flights available between Guangzhou and London Heathrow Airport is 14 per week as of May 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.