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Cheap flights from London to Hainan from £432

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SYX
1 Sep — 8 Sep1
1 adult

Cheap flight deals from London to Hainan

Keep the following information in mind while searching for London to Hainan flight deals. Data was last updated 27 August 2025.

Round-trip from

£432

Popular in

December

Cheapest in

January

Average price

£846

Good round-trip deal

£402 or less

Good one-way deal

£291 or less
China Southern
  • China Southern
  • 1/10-8/10
  • 2 total stops
  • 67h 25m total
  • London to Hainan
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£44 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£29 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
Search Deals
Price to beat on a round-trip flight from London (LON) to Hainan.
Search Deals
Price to beat on a one-way flight from London (LON) to Hainan.
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Find flight deals from London to Hainan

Cheapest flights from London to Hainan
Explore the most affordable flight options available from London to Hainan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 August 2025.

Wed 1/1019:15LHR - SYX
1 stop32h 10mChina Southern
Wed 8/1013:50SYX - LHR
1 stop35h 15mChina Southern
Deal found 26/8£432
Wed 1/1007:00LHR - SYX
2 stops21h 35mMultiple Airlines
Wed 8/1020:55SYX - LHR
1 stop27h 50mMultiple Airlines
Deal found 26/8£501
Mon 22/922:10LHR - SYX
1 stop15h 00mChina Southern
Mon 29/907:05SYX - LHR
1 stop18h 55mChina Southern
Deal found 25/8£505
Sat 1/1121:35LHR - SYX
1 stop28h 10mAir China
Mon 1/1212:30SYX - LHR
1 stop37h 20mAir China
Deal found 25/8£554
Mon 22/922:40LHR - SYX
1 stop35h 05mAir China
Mon 29/919:30SYX - LHR
2 stops31h 45mAir China
Deal found 25/8£585
Sat 22/1122:00LHR - SYX
1 stop19h 15mChina Southern
Sat 29/1107:00SYX - LHR
1 stop19h 15mChina Southern
Deal found 26/8£588
Fri 10/1021:00LHR - SYX
1 stop19h 35mChina Southern
Fri 17/1009:20SYX - LHR
1 stop16h 40mChina Southern
Deal found 26/8£625
Sat 22/1120:25LGW - SYX
1 stop19h 50mMultiple Airlines
Sat 29/1106:30SYX - LGW
1 stop39h 30mMultiple Airlines
Deal found 26/8£646
Sat 22/1109:30LHR - SYX
2 stops20h 50mMultiple Airlines
Sat 29/1120:30SYX - LHR
2 stops32h 30mMultiple Airlines
Deal found 26/8£664
Fri 10/1017:10LHR - SYX
2 stops23h 25mMultiple Airlines
Fri 17/1007:05SYX - LHR
1 stop18h 55mMultiple Airlines
Deal found 26/8£672
Fri 10/1012:00LGW - SYX
1 stop20h 45mChina Southern
Fri 17/1016:00SYX - LGW
1 stop33h 30mChina Southern
Deal found 26/8£681
Fri 10/1009:20LCY - SYX
2 stops31h 15mMultiple Airlines
Fri 17/1008:00SYX - LCY
2 stops18h 40mMultiple Airlines
Deal found 26/8£739

Cheapflights Fare Finder

 
Customise your flight search to find flights from London to Hainan that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 27 August 2025.
Use the filters below to find and compare flights from London to Hainan that are best for you.

Fly from

London

Fly to

Hainan

Route

Depart

Return

Price

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Wed 1/10

19:15-10:25

1 stop32h 10m

Sanya Phoenix Intl

Wed 8/10

13:50-18:05

1 stop35h 15m

£432

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Wed 1/10

07:00-11:35

2 stops21h 35m

Sanya Phoenix Intl

Wed 8/10

20:55-17:45

1 stop27h 50m

£501

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Mon 22/9

22:10-20:10

1 stop15h 00m

Sanya Phoenix Intl

Mon 29/9

07:05-19:00

1 stop18h 55m

£505

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Sat 1/11

21:35-09:45

1 stop28h 10m

Sanya Phoenix Intl

Mon 1/12

12:30-17:50

1 stop37h 20m

£554

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Mon 22/9

22:40-16:45

1 stop35h 05m

Sanya Phoenix Intl

Mon 29/9

19:30-20:15

2 stops31h 45m

£585

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Sat 22/11

22:00-01:15

1 stop19h 15m

Sanya Phoenix Intl

Sat 29/11

07:00-18:15

1 stop19h 15m

£588

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Fri 10/10

21:00-23:35

1 stop19h 35m

Sanya Phoenix Intl

Fri 17/10

09:20-19:00

1 stop16h 40m

£625

LondonSanya

LGW - SYX

LGWSYX

London Gatwick

Sat 22/11

20:25-00:15

1 stop19h 50m

Sanya Phoenix Intl

Sat 29/11

06:30-14:00

1 stop39h 30m

£646

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Sat 22/11

09:30-14:20

2 stops20h 50m

Sanya Phoenix Intl

Sat 29/11

20:30-21:00

2 stops32h 30m

£664

LondonSanya

LGW - SYX

LGWSYX

London Gatwick

Fri 10/10

12:00-15:45

1 stop20h 45m

Sanya Phoenix Intl

Fri 17/10

16:00-18:30

1 stop33h 30m

£681

Flights are sorted by cheapest return flights first.

Deals found on 26/8

Showing 1-10 of 18 results
1
2

Best time to book a flight from London to Hainan

Have a flexible travel schedule? Discover the best time to fly to Hainan from London 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 London to Hainan

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

Find hourly flight availability from London to Hainan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 27 August 2025.

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

How much does it cost for a return flight from London to Hainan?

Reviews of airlines servicing Hainan

Get insights into the airlines that provide service to Hainan. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Hainan. Reviews last updated 27 August 2025.
Check out reviews from past customers who have flown with Hainan Airlines, China Southern, andAir China from London to Hainan to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Hainan Airlines
8.2
Very Good
45 reviews
Check prices

Entertainment

7.5

Comfort

8.0

Crew

8.8

Food

8.4

Overall

8.2

Boarding

8.5

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Hainan Airlines
8.2
Very Good
45 reviews
Hainan Airlines
8.2
Very Good
45 reviews
Check prices

Entertainment

7.5

Comfort

8.0

Crew

8.8

Food

8.4

Overall

8.2

Boarding

8.5

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
China Southern
7.5
Good
109 reviews
Hainan Airlines
8.2
Very Good
45 reviews
Check prices

Entertainment

7.5

Comfort

8.0

Crew

8.8

Food

8.4

Overall

8.2

Boarding

8.5

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Air China
7.3
Good
95 reviews
Hainan Airlines
8.2
Very Good
45 reviews
Check prices

Entertainment

7.5

Comfort

8.0

Crew

8.8

Food

8.4

Overall

8.2

Boarding

8.5

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
China Eastern
7.2
Good
162 reviews
Hainan Airlines
8.2
Very Good
45 reviews
Check prices

Entertainment

7.5

Comfort

8.0

Crew

8.8

Food

8.4

Overall

8.2

Boarding

8.5

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.

Related info for your journey

Find useful and relevant information for your journey from London to Hainan. 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 London to Hainan?

    Airlines like China Southern and Air China fly from London to Hainan in about 28h 10m. The time it takes to get you to your destination can typically vary by up to 4h. Airlines will cover a distance of 6037 mi. This flight may include one or multiple stops.

  • What are the most popular routes from London to Hainan?

    The most popular route from London to Hainan is London Heathrow - Sanya Phoenix Intl. You may also consider London Gatwick - Sanya Phoenix Intl or London City - Sanya Phoenix Intl.

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

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

  • How can I find direct flights from London to Hainan?

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

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

    Yes. Cheapflights offers flight deals from London to Hainan 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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Top 3 airlines flying from London to Hainan

Discover the top 3 airlines that operate flights from London to Hainan. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 27 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Hainan AirlinesCheapest£361Average£451FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
China SouthernCheapest£388Average£589FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air ChinaCheapest£466Average£730FlexibilityNo cancel feeOn-time67%
Search Air China flights

Fly with Cheapflights

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

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

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

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

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