Cheap Flights from London to Hainan from HK$4,257 Return

Flight deals from London to Hainan

Looking for cheap tickets from London to Hainan, or a last-minute trip? Find the lowest prices on one-way and return tickets right here.

Haikou.HK$4,257 per passenger.Departing Tue, 30 Sep, returning Sun, 19 Oct.Return flight with China Southern.Outbound indirect flight with China Southern, departs from London Gatwick on Tue, 30 Sep, arriving in Haikou.Inbound indirect flight with China Southern, departs from Haikou on Sun, 19 Oct, arriving in London Gatwick.Price includes taxes and charges.From HK$4,257, select.

Sanya.HK$4,578 per passenger.Departing Thu, 2 Oct, returning Sat, 11 Oct.Return flight with China Southern.Outbound indirect flight with China Southern, departs from London Heathrow on Thu, 2 Oct, arriving in Sanya.Inbound indirect flight with China Southern, departs from Sanya on Sat, 11 Oct, arriving in London Heathrow.Price includes taxes and charges.From HK$4,578, select.

Qionghai.HK$7,364 per passenger.Departing Sun, 4 Jan, returning Fri, 30 Jan.Return flight with China Eastern.Outbound indirect flight with China Eastern, departs from London Gatwick on Sun, 4 Jan, arriving in Bo'ao.Inbound indirect flight with China Eastern, departs from Bo'ao on Fri, 30 Jan, arriving in London Gatwick.Price includes taxes and charges.From HK$7,364, select.

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Flying from London to Hainan

Arm yourself with these facts on the fly.

Cheapest flight found	HK$4,257
Cheapest month to fly	September
Average flight time	11 hrs, 50 mins
Cheapest airport to fly from	London Gatwick
Most popular airline	Hainan Airlines

How to find cheap flights from London to Hainan

We've compared the best online travel agents and flight providers on the internet to find the cheapest plane tickets from London to Hainan. Other savvy travellers recently found return flights from HK$4,257 and one-way tickets from HK$2,739 one-way. Ready to join them? Here are a few tips to help you do it the smart way.

Fly from London Gatwick into Haikou

At the moment, the lowest priced flight tickets to Hainan are from London Gatwick Airport to Haikou Airport.

Fly in September

We crunched the flight calendar and found the cheapest time to fly from London to Hainan is currently September.

Flex your dates for the best rates

If you’re flexible on your departure dates, you can use Skyscanner's whole month tool to find the cheapest day of the year to fly from London to anywhere you choose in Hainan.

Watch as fares rise and fall

With Price Alerts, we'll let you know when flight prices from London to Hainan go up or down so you can book when the time is just right.

Relax – these are fee-free flight tickets

With us, there are no added fees – the Hainan to Hainan flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

What's the average London to Hainan flight price?

We looked at all of the upcoming return flights from London to Hainan we could find over the next 12 months. It looks like HK$4,257 is the best price. This is good, compared to the average Hainan ticket price of HK$5,400.

What is the cheapest month to fly from London to Hainan?

The cheapest month to fly from London to Bo'ao Airport is currently January. The cheapest month to fly from London to Haikou Airport is usually September. And the cheapest month to fly from London to Sanya Airport is usually October.

Which upcoming date is cheapest to fly from London to Hainan on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from London to Hainan on Tuesday, 30 September 2025.