What is the cheapest month to book a flight from Hainan to London Heathrow Airport?

Currently, January is the cheapest month in which you can book a flight from Hainan to London Heathrow Airport (average of £112). Flying from Hainan to London Heathrow Airport in August is currently the most expensive (average of £164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Can I find deals for flights from Hainan to Heathrow that include hotel bookings?

Yes. In addition to deals on Hainan to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Hainan to Heathrow?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hainan to Heathrow.

Can I find deals for business class flights from Hainan to Heathrow?

Yes. Cheapflights offers flight deals from Hainan to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£696+ Flights from Hainan to London Heathrow Airport

Cheap flight deals from Hainan to Heathrow

Round-trip from	£696

China Southern
23/8-30/8
2 total stops
37h 35m total
Hainan to London

Search Deals

Find flight deals from Hainan to Heathrow

Cheapest flights from Hainan to Heathrow
Explore the most affordable flight options available from Hainan to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.

Sat 23/807:00HAK - LHR

1 stop19h 00mChina Southern

Sat 30/822:10LHR - HAK

1 stop18h 35mChina Southern

Deal found 9/7£696

Sat 23/817:40HAK - LHR

2 stops31h 05mMultiple Airlines

Sat 30/822:05LHR - HAK

1 stop17h 55mMultiple Airlines

Deal found 9/7£725

Best flights from Hainan to Heathrow
Discover carefully curated flight deals from Hainan to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 July 2025.

Sat 23/807:00HAK - LHR

1 stop19h 00mChina Southern

Sat 30/822:10LHR - HAK

1 stop18h 35mChina Southern

Deal found 9/7£696

Sat 23/817:40HAK - LHR

2 stops31h 05mMultiple Airlines

Sat 30/822:05LHR - HAK

1 stop17h 55mMultiple Airlines

Deal found 9/7£725

Last-minute flights from Hainan to Heathrow
Discover last-minute flight deals from Hainan to Heathrow. Data last updated 11 July 2025 and is based on user searches.

Sat 23/807:00HAK - LHR

1 stop19h 00mChina Southern

Sat 30/822:10LHR - HAK

1 stop18h 35mChina Southern

Deal found 9/7£696

Sat 23/817:40HAK - LHR

2 stops31h 05mMultiple Airlines

Sat 30/822:05LHR - HAK

1 stop17h 55mMultiple Airlines

Deal found 9/7£725

Cheapflights Fare Finder

Use the filters below to find and compare flights from Hainan to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HaikouLondon

HAK - LHR

HAKLHR

Haikou Meilan Intl

Sat 23/8

07:00-19:00

1 stop19h 00m

London Heathrow

Sat 30/8

22:10-23:45

1 stop18h 35m

£696

HaikouLondon

HAK - LHR

HAKLHR

Haikou Meilan Intl

Sat 23/8

17:40-17:45

2 stops31h 05m

London Heathrow

Sat 30/8

22:05-23:00

1 stop17h 55m

£725

Flights are sorted by cheapest return flights first.

Deals found on 9/7

Best time to book a flight from Hainan to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Hainan with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Hainan to London Heathrow Airport

What is the cheapest time of day to fly from HA to LHR?

When flying from Hainan to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Heathrow

Read reviews from past customers who have flown with China Southern from Hainan to London Heathrow Airport. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

China Southern

7.6

Good

103 reviews

Check prices

Reviews

1 / 3

10.0

Excellent

Puey cheng,Apr 2025

SIN - CAN

Seats are clean and comfortable. Most important, the leg room is wider than many other airlines

China Southern

7.6

Good

103 reviews

China Southern

7.6

Good

103 reviews

Check prices

Reviews

1 / 3

10.0

Excellent

Puey cheng,Apr 2025

SIN - CAN

Seats are clean and comfortable. Most important, the leg room is wider than many other airlines

Related info for your journey

Can I find deals for flights from Hainan to Heathrow that include hotel bookings?
Yes. In addition to deals on Hainan to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Hainan to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hainan to Heathrow.
Can I find deals for business class flights from Hainan to Heathrow?
Yes. Cheapflights offers flight deals from Hainan to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Hainan to London Heathrow Airport?
Currently, January is the cheapest month in which you can book a flight from Hainan to London Heathrow Airport (average of £112). Flying from Hainan to London Heathrow Airport in August is currently the most expensive (average of £164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Deal

Northampton

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Slough

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Crawley

Eastbourne

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Hayes

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Folkestone

Southend-on-Sea

Watford

Winchester

Swindon

Maidstone

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Top airline flying from Hainan to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
China Southern	Cheapest£674	Average£708	FlexibilityNo cancel fee	On-time69%	Search China Southern flights

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Deals for Hainan to Heathrow flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Hainan to Heathrow?

Cheapflights simply makes it quick and affordable to book flights from Hainan to Heathrow by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Hainan to Heathrow with no change fees?

Yes! Cheapflights helps users easily find flights from Hainan to Heathrow with no change fees.

Can Cheapflights notify me if prices for flights from Hainan to Heathrow become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Heathrow from Hainan today and book when prices fit your budget.

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Cheap flights from Hainan to London Heathrow Airport from £696

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/8. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Hainan to Heathrow

Keep the following information in mind while searching for Hainan to Heathrow flight deals. Data was last updated 11 July 2025.

Round-trip from

Find flight deals from Hainan to Heathrow

Cheapest flights from Hainan to HeathrowExplore the most affordable flight options available from Hainan to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.

Explore the most affordable flight options available from Hainan to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Hainan to London Heathrow Airport that are best for you.

Best time to book a flight from Hainan to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Hainan with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Hainan to London Heathrow Airport

What is the cheapest time of day to fly from HA to LHR?

Find hourly flight availability from Hainan to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 July 2025.

Reviews of airlines servicing Heathrow

Read reviews from past customers who have flown with China Southern from Hainan to London Heathrow Airport. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Hainan to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find deals for flights from Hainan to Heathrow that include hotel bookings?

How can I find direct flights from Hainan to Heathrow?

Can I find deals for business class flights from Hainan to Heathrow?

What is the cheapest month to book a flight from Hainan to London Heathrow Airport?

Travelling to a place near Hainan?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Hainan to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Hainan to Heathrow

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Hainan to Heathrow?

Why should you use Cheapflights to find cheap flight tickets from Hainan to Heathrow?

Can Cheapflights find flights from Hainan to Heathrow with no change fees?

Can Cheapflights notify me if prices for flights from Hainan to Heathrow become cheaper?

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Cheapest flights from Hainan to Heathrow
Explore the most affordable flight options available from Hainan to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.