How long is the flight from Hainan to London Heathrow Airport?

For as low as £537, Cathay Pacific can have you in London Heathrow Airport from Hainan in 30h 10m. The distance between Hainan and London Heathrow Airport is about 5986 mi. This flight may include one or multiple stops.

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.

£308+ Flights from Hainan to London Heathrow Airport

Cheap flight deals from Hainan to Heathrow

Round-trip from	£537
One-way from	£308

Cathay Pacific
5/3-9/3
2 total stops
70h 45m total
Hainan to London

Search Deals

China Eastern
25/2
1 total stop
19h 10m total
Hainan to London

Search Deals

Find flight deals from Hainan to Heathrow

Enter your travel dates to find the best prices.

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 20 January 2026.

Thu 5/316:50

HAK

LHR

1 stop30h 10m

Cathay Pacific

Mon 9/320:15

LHR

HAK

1 stop35h 25m

Cathay Pacific

Deal found 18/1£537

Thu 5/320:00

HAK

LHR

1 stop30h 35m

China Southern

Mon 9/321:30

LHR

HAK

2 stops19h 25m

China Southern

Deal found 18/1£643

Wed 24/610:00

HAK

LHR

1 stop16h 00m

China Southern

Fri 18/921:00

LHR

HAK

1 stop19h 55m

China Southern

Deal found 18/1£664

Wed 24/613:45

HAK

LHR

Nonstop12h 45m

Hainan Airlines

Fri 18/922:00

LHR

HAK

1 stop16h 45m

Hainan Airlines

Deal found 18/1£695

Thu 5/306:20

HAK

LHR

1 stop19h 10m

China Eastern

Mon 9/315:45

LHR

HAK

2 stops19h 00m

China Eastern

Deal found 17/1£745

Wed 24/611:15

HAK

LHR

2 stops30h 15m

Multiple Airlines

Fri 18/917:35

LHR

HAK

2 stops38h 20m

Multiple Airlines

Deal found 18/1£849

Wed 15/716:50

HAK

LHR

1 stop29h 25m

Cathay Pacific

Mon 10/812:20

LHR

HAK

1 stop20h 20m

Cathay Pacific

Deal found 17/1£2,909

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 20 January 2026.

Thu 5/316:50

HAK

LHR

1 stop30h 10m

Cathay Pacific

Mon 9/317:50

LHR

HAK

1 stop37h 50m

Cathay Pacific

Deal found 17/1£537

Thu 5/320:00

HAK

LHR

1 stop30h 35m

China Southern

Mon 9/321:30

LHR

HAK

2 stops19h 25m

China Southern

Deal found 18/1£643

Wed 24/613:45

HAK

LHR

Nonstop12h 45m

Hainan Airlines

Fri 18/922:00

LHR

HAK

1 stop16h 45m

Hainan Airlines

Deal found 18/1£695

Thu 5/306:20

HAK

LHR

1 stop19h 10m

China Eastern

Mon 9/315:45

LHR

HAK

2 stops19h 00m

China Eastern

Deal found 17/1£745

Wed 24/611:15

HAK

LHR

2 stops30h 15m

Multiple Airlines

Fri 18/917:35

LHR

HAK

2 stops38h 20m

Multiple Airlines

Deal found 18/1£849

Wed 24/610:00

HAK

LHR

1 stop16h 00m

China Southern

Fri 18/921:00

LHR

HAK

1 stop19h 55m

China Southern

Deal found 18/1£664

One-way flights from Hainan to Heathrow
Search for one-way flight options from Hainan to Heathrow. Find affordable one-way fares based on user searches. Data last updated 20 January 2026.

Wed 25/206:20

HAK

LHR

1 stop19h 10m

China Eastern

Deal found 18/1£308

Tue 16/618:50

HAK

LHR

1 stop30h 50m

China Eastern

Deal found 19/1£312

Sun 14/618:50

HAK

LHR

1 stop30h 50m

China Eastern

Deal found 19/1£320

Mon 15/616:50

HAK

LHR

2 stops31h 50m

Multiple Airlines

Deal found 19/1£324

Sun 19/423:40

HAK

LHR

3 stops41h 35m

Multiple Airlines

Deal found 18/1£327

Sun 14/616:50

HAK

LHR

3 stops28h 55m

Multiple Airlines

Deal found 19/1£337

Wed 17/613:50

HAK

LHR

3 stops33h 30m

Multiple Airlines

Deal found 19/1£345

Wed 25/217:00

HAK

LHR

2 stops33h 25m

Multiple Airlines

Deal found 18/1£350

Wed 15/410:35

HAK

LHR

3 stops36h 45m

Multiple Airlines

Deal found 18/1£350

Fri 19/608:35

HAK

LHR

2 stops28h 55m

Multiple Airlines

Deal found 19/1£356

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

Thu 5/3

16:50-15:00

1 stop30h 10m

London Heathrow

Mon 9/3

17:50-15:40

1 stop37h 50m

£537

HaikouLondon

HAK - LHR

HAKLHR

Haikou Meilan Intl

Thu 5/3

20:00-18:35

1 stop30h 35m

London Heathrow

Mon 9/3

21:30-00:55

2 stops19h 25m

£643

HaikouLondon

HAK - LHR

HAKLHR

Haikou Meilan Intl

Wed 24/6

10:00-19:00

1 stop16h 00m

London Heathrow

Fri 18/9

21:00-23:55

1 stop19h 55m

£664

HaikouLondon

HAK - LHR

HAKLHR

Haikou Meilan Intl

Wed 24/6

13:45-19:30

Nonstop12h 45m

London Heathrow

Fri 18/9

22:00-21:45

1 stop16h 45m

£695

HaikouLondon

HAK - LHR

HAKLHR

Haikou Meilan Intl

Thu 5/3

06:20-17:30

1 stop19h 10m

London Heathrow

Mon 9/3

15:45-18:45

2 stops19h 00m

£745

HaikouLondon

HAK - LHR

HAKLHR

Haikou Meilan Intl

Wed 24/6

11:15-10:30

2 stops30h 15m

London Heathrow

Fri 18/9

17:35-14:55

2 stops38h 20m

£849

HaikouLondon

HAK - LHR

HAKLHR

Haikou Meilan Intl

Wed 25/2

06:20-17:30

1 stop19h 10m

£308

HaikouLondon

HAK - LHR

HAKLHR

Haikou Meilan Intl

Tue 16/6

18:50-18:40

1 stop30h 50m

£312

HaikouLondon

HAK - LHR

HAKLHR

Haikou Meilan Intl

Wed 17/6

13:35-18:40

1 stop36h 05m

£320

HaikouLondon

HAK - LHR

HAKLHR

Haikou Meilan Intl

Sun 14/6

18:50-18:40

1 stop30h 50m

£320

Flights are sorted by cheapest return flights first.

Deals found on 18/1

Showing 1-10 of 15 results

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.

Related info for your journey

How long is the flight from Hainan to London Heathrow Airport?
For as low as £537, Cathay Pacific can have you in London Heathrow Airport from Hainan in 30h 10m. The distance between Hainan and London Heathrow Airport is about 5986 mi. This flight may include one or multiple stops.
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.

See more FAQs

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Luton

Croydon

Northampton

Wembley

Gatwick

Slough

Hounslow

Ilford

Brentford

Hayes

Colchester

Watford

Swindon

Crawley

Bedford

Kingston upon Thames

Chelmsford

Eastbourne

Romford

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

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 £308

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/2. 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 20 January 2026.

Round-trip from

One-way 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 20 January 2026.

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 20 January 2026.

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 20 January 2026.

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.

How long is the flight from Hainan to London Heathrow Airport?

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?

Travelling to a place near London Heathrow Airport?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Hainan to Heathrow

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

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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 20 January 2026.