Cheap flights from London Heathrow Airport to China from £271

The cheapest month to fly to China from London Heathrow Airport is in January. Flight prices, which tend to average around £502, are often lower during this time because this is during the off-season. If you’re not able to fly to China in January, then November is your next best option. Flight prices from London Heathrow Airport to China during November average around £528.

Our data shows that Sunday is the least expensive day to fly to China. Tickets to fly out on this day can be as low as £629. On the other hand, Saturday is the most expensive day to depart from London Heathrow Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £692.

Our data shows that the cheapest London Heathrow Airport to China flights are usually those with departure times in the evening. Our users have found flights to China in the evening for as low as £652. Try not to purchase tickets in the morning because they tend to be around £673. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from London Heathrow to Chengdu Tianfu Intl for the best London Heathrow - China flight prices

You are more likely to see cheaper flights to China from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to China for around £637 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to China from London Heathrow Airport for as low as £513 on momondo.

There are 4 cabin classes available to choose from on London Heathrow Airport to China flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Hainan Airlines, China Southern, and Gulf Air are the most popular carriers operating from London Heathrow to China

China Southern, Air China and China Eastern are the top three most popular airlines that fly to China from London Heathrow Airport according to our data. China Southern is the first choice among our users, with 56% of people opting to fly with this airline when travelling to China. Keep in mind that there are 18 different airlines that fly to China on a routine basis, so you have a few additional options to choose from.

Historically, on average around 9% of flights between London and China have experienced a delay on any given week. The average delay length over the past 12 months has been 106 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. Thursday 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 6% of their flights experiencing any sort of delay.

The number of flights available between London Heathrow Airport and China is 15 per day as of July 2026. The most frequent departure time is 22:00, with 81% of daily flights leaving in the evening.

The number of flights available between London Heathrow Airport and China is 106 per week as of July 2026. The most frequent departure day is Mon, with 16% of weekly flights leaving on this day.