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

For as low as £498, Cathay Pacific can have you in London Heathrow Airport from Hainan in 21h 40m. The distance between Hainan and London Heathrow Airport is about 5986 mi.

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.

£239+ Flights from Hainan to London Heathrow Airport

Cheap flight deals from Hainan to Heathrow

Enter your travel dates to find the best prices.

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 21 December 2025.

Thu 22/116:50HAK - LHR

1 stop21h 40mCathay Pacific

Mon 26/122:05LHR - HAK

1 stop33h 35mCathay Pacific

Deal found 20/12£498

Thu 8/109:55HAK - LHR

2 stops18h 55mMultiple Airlines

Thu 30/422:10LHR - HAK

1 stop17h 00mMultiple Airlines

Deal found 21/12£729

Thu 22/123:35HAK - LHR

2 stops26h 20mChina Southern

Mon 26/121:30LHR - HAK

2 stops19h 25mChina Southern

Deal found 20/12£954

Thu 22/116:50HAK - LHR

1 stop20h 35mCathay Pacific

Fri 23/111:00LHR - HAK

1 stop20h 40mCathay Pacific

Deal found 18/12£498

Thu 22/106:20HAK - LHR

2 stops32h 20mEtihad Airways

Fri 23/108:50LHR - HAK

2 stops31h 50mEtihad Airways

Deal found 19/12£1,040

Thu 8/108:05HAK - LHR

1 stop17h 50mChina Southern

Thu 30/422:10LHR - HAK

1 stop19h 45mChina Southern

Deal found 21/12£966

Wed 20/513:45HAK - LHR

Nonstop12h 45mHainan Airlines

Wed 3/622:00LHR - HAK

Nonstop12h 05mHainan Airlines

Deal found 20/12£2,444

Sat 23/516:50HAK - LHR

2 stops27h 45mMultiple Airlines

Mon 1/622:00LHR - HAK

1 stop16h 45mMultiple Airlines

Deal found 20/12£2,607

Thu 22/123:20HAK - LHR

2 stops27h 15mChina Southern

Fri 23/121:30LHR - HAK

2 stops19h 25mChina Southern

Deal found 18/12£2,428

Last-minute flights from Hainan to Heathrow
Discover last-minute flight deals from Hainan to Heathrow. Data last updated 21 December 2025 and is based on user searches.

Thu 8/109:55HAK - LHR

2 stops18h 55mMultiple Airlines

Thu 30/422:10LHR - HAK

1 stop17h 00mMultiple Airlines

Deal found 21/12£729

Thu 8/108:05HAK - LHR

1 stop17h 50mChina Southern

Thu 30/422:10LHR - HAK

1 stop19h 45mChina Southern

Deal found 21/12£966

Thu 22/116:50HAK - LHR

1 stop21h 40mCathay Pacific

Mon 26/122:05LHR - HAK

1 stop33h 35mCathay Pacific

Deal found 20/12£498

Thu 22/116:50HAK - LHR

1 stop30h 10mCathay Pacific

Fri 23/117:15LHR - HAK

2 stops38h 25mCathay Pacific

Deal found 18/12£789

Thu 22/123:35HAK - LHR

2 stops26h 20mChina Southern

Mon 26/121:30LHR - HAK

2 stops19h 25mChina Southern

Deal found 20/12£954

Thu 22/106:20HAK - LHR

2 stops32h 20mEtihad Airways

Fri 23/108:50LHR - HAK

2 stops31h 50mEtihad Airways

Deal found 19/12£1,040

Thu 22/123:20HAK - LHR

2 stops27h 15mChina Southern

Fri 23/121:30LHR - HAK

2 stops19h 25mChina Southern

Deal found 18/12£2,428

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 21 December 2025.

Thu 5/206:20HAK - LHR

1 stop19h 10mChina Eastern

Deal found 19/12£239

Thu 5/221:20HAK - LHR

2 stops28h 35mMultiple Airlines

Deal found 19/12£263

Wed 31/1218:50HAK - LHR

1 stop32h 50mAir China

Deal found 20/12£312

Wed 31/1207:30HAK - LHR

2 stops43h 20mMultiple Airlines

Deal found 20/12£394

Wed 31/1222:00HAK - LHR

1 stop28h 35mChina Southern

Deal found 20/12£622

Wed 31/1211:10HAK - LHR

Nonstop13h 10mHainan Airlines

Deal found 20/12£705

Find flight deals from Hainan to Heathrow

Round-trip from	£498
One-way from	£239

Cathay Pacific
22/1-26/1
2 total stops
55h 15m total
Hainan to London

Search Deals

China Eastern
5/2
1 total stop
19h 10m total
Hainan to London

Search Deals

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 22/1

16:50-06:30

1 stop21h 40m

London Heathrow

Mon 26/1

22:05-15:40

1 stop33h 35m

£498

HaikouLondon

HAK - LHR

HAKLHR

Haikou Meilan Intl

Thu 22/1

16:50-05:25

1 stop20h 35m

London Heathrow

Fri 23/1

11:00-15:40

1 stop20h 40m

£498

HaikouLondon

HAK - LHR

HAKLHR

Haikou Meilan Intl

Thu 8/1

09:55-20:50

2 stops18h 55m

London Heathrow

Thu 30/4

22:10-22:10

1 stop17h 00m

£729

HaikouLondon

HAK - LHR

HAKLHR

Haikou Meilan Intl

Thu 22/1

23:35-17:55

2 stops26h 20m

London Heathrow

Mon 26/1

21:30-00:55

2 stops19h 25m

£954

HaikouLondon

HAK - LHR

HAKLHR

Haikou Meilan Intl

Thu 8/1

08:05-17:55

1 stop17h 50m

London Heathrow

Thu 30/4

22:10-00:55

1 stop19h 45m

£966

HaikouLondon

HAK - LHR

HAKLHR

Haikou Meilan Intl

Thu 22/1

06:20-06:40

2 stops32h 20m

London Heathrow

Fri 23/1

08:50-00:40

2 stops31h 50m

£1,040

HaikouLondon

HAK - LHR

HAKLHR

Haikou Meilan Intl

Thu 22/1

23:20-18:35

2 stops27h 15m

London Heathrow

Fri 23/1

21:30-00:55

2 stops19h 25m

£2,428

HaikouLondon

HAK - LHR

HAKLHR

Haikou Meilan Intl

Wed 20/5

13:45-19:30

Nonstop12h 45m

London Heathrow

Wed 3/6

22:00-17:05

Nonstop12h 05m

£2,444

HaikouLondon

HAK - LHR

HAKLHR

Haikou Meilan Intl

Sat 23/5

16:50-13:35

2 stops27h 45m

London Heathrow

Mon 1/6

22:00-21:45

1 stop16h 45m

£2,607

HaikouLondon

HAK - LHR

HAKLHR

Haikou Meilan Intl

Thu 5/2

06:20-17:30

1 stop19h 10m

£239

Flights are sorted by cheapest return flights first.

Deals found on 19/12

Showing 1-10 of 14 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 £498, Cathay Pacific can have you in London Heathrow Airport from Hainan in 21h 40m. The distance between Hainan and London Heathrow Airport is about 5986 mi.
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.

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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?

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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 £239

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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Hainan to Heathrow

Best flights from Hainan to HeathrowDiscover 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 21 December 2025.

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 21 December 2025.

Find flight deals from Hainan to Heathrow

Keep the following information in mind while searching for Hainan to Heathrow flight deals. Data was last updated 21 December 2025.

Round-trip from

One-way from

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 21 December 2025.

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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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 21 December 2025.