Cheap flights from London Heathrow to Haikou

from as little as £462

7 nights in Haikou, departing London Heathrow on 17 / Oct / 2025 with Hainan Airlines (price found 5 hours ago)

Subject to availability, prices correct of the last 24 hours
Haikou

Cheap return flights from London Heathrow to Haikou

Find the best deals
Return in
7
nights

The London Heathrow / Haikou route

All 9648 km of it

Cheap flight deals for this route

See what's hot at the moment

Haikou flight facts

What you need to know

Alternative flights from the UK to Haikou

Check out prices for other routes
from £462 pp
Find flights
from £688 pp
Find flights
from £762 pp
Find flights
search for price
Find flights
from £1,496 pp
Find flights
search for price
Find flights

Alternative flights from London Heathrow to Haikou

You might find cheaper flights nearby
from £427 pp
Find flights
from £410 pp
Find flights
from £406 pp
Find flights
from £416 pp
Find flights
from £414 pp
Find flights
from £413 pp
Find flights
Haikou

Today alone, Netflights has searched over 178 flights. 17 / Oct / 2025 is currently the lowest priced day of the year to fly the London Heathrow/Haikou route. There are around 139 flights on any given week from the UK to Haikou and the cheapest month to fly right now is October.

Not suitable? Try running another search or viewing all cheap flight deals.

Min / Max Temperature (°C)
LOWEST

15 °C

AVG

24 °C

HIGHEST

32 °C

Rainfall (mm)
LOWEST

20 mm

AVG

128.3 mm

HIGHEST

270 mm

Key facts about Haikou

How to get cheap flights from London Heathrow to Haikou

Tips and advice from our flight experts

If you're looking to fly from London Heathrow to Haikou, you might like to know that 17 / Oct / 2025 currently has the cheapest flights. At the moment, there are five airlines flying to Haikou. Go through the results to find the right flights for you – you can adjust the filters to see find even more flights to Haikou.

There are 139 flights from London Heathrow to or via Haikou every week. Out of the five available airlines, the most popular ones are China Southern Airlines & Hainan Airlines. But that doesn’t necessarily mean they’ll be the best option for your travel dates. To see as many flights as possible, try widening your search to include other departure airports.

Your flight from London Heathrow to Haikou will take at least 11 hrs 55 mins. On average, it takes 16 hrs 15 mins to fly the 9648 km distance. Take a look at flight times to see which one works best for you.

Searching by month, for instance, will show you the best time of the week to fly.

Other popular destinations near Haikou

Where other people are flying to

Context Id: 8f36ada2-0a25-4402-8a69-b60b8fbf9a8e