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Cheap flights from London Heathrow Airport to Hainan from £385

LHR — SYX
8 Oct — 15 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Hainan

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Hainan

Wed 18/1121:00 -
1 stop19h 40m
Sat 28/1120:05 -
1 stop31h 35m
Deal found 8/9£436
Thu 1/1022:10 -
1 stop14h 55m
Thu 15/1009:15 -
1 stop17h 05m
Deal found 5/9£473
Sun 15/1121:10 -
1 stop27h 25m
Sun 29/1118:50 -
1 stop32h 20m
Deal found 8/9£493
Sun 1/1117:15 -
1 stop20h 30m
Mon 9/1114:00 -
1 stop36h 35m
Deal found 3/9£499
Tue 17/1122:00 -
1 stop19h 15m
Fri 27/1120:25 -
1 stop30h 10m
Deal found 8/9£505
Sun 11/1022:10 -
1 stop19h 40m
Sat 17/1019:50 -
1 stop29h 15m
Deal found 6/9£508
Mon 16/1121:10 -
1 stop27h 25m
Thu 26/1123:00 -
1 stop28h 10m
Deal found 8/9£508
Sun 15/1121:10 -
1 stop27h 25m
Thu 26/1123:00 -
1 stop28h 10m
Deal found 8/9£513
Mon 26/1022:00 -
1 stop30h 35m
Wed 16/1213:10 -
1 stop37h 25m
Deal found 4/9£514
Tue 17/1122:00 -
1 stop17h 45m
Thu 26/1107:00 -
1 stop19h 35m
Deal found 8/9£516

Find flight deals from Heathrow to Hainan

Round-trip from

£473

One-way from

£385

Popular in

July

Cheapest in

August

Average price

£607

Good round-trip deal

£382 or less

Good one-way deal

£338 or less
China Southern
  • China Southern
  • 1/10-15/10
  • 2 total stops
  • 32h 00m total
  • London to Hainan
Search Deals
15/1-31/12
  • 15/1-31/12
  • 2 total stops
  • 30h 50m total
  • London to Hainan
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£16 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
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Price to beat on a round-trip flight from London Heathrow to Hainan.
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Price to beat on a one-way flight from London Heathrow to Hainan.
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Cheapflights Fare Finder

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

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Route

Depart

Return

Price

Cheapest return flight

LondonSanya

LHR London Heathrow - SYX Sanya Phoenix Intl

LHRSYX

London Heathrow

Fri 15/1

06:50-21:40

2 stops30h 50m

Sanya Phoenix Intl

Wed 31/12

00:00-17:00

Nonstop0h 00m

£385
Fastest return journey

LondonSanya

LHR London Heathrow - SYX Sanya Phoenix Intl

LHRSYX

London Heathrow

Fri 15/1

21:00-23:30

1 stop18h 30m

Sanya Phoenix Intl

Wed 31/12

00:00-17:00

Nonstop0h 00m

£416

LondonSanya

LHR London Heathrow - SYX Sanya Phoenix Intl

LHRSYX

London Heathrow

Fri 18/12

09:55-20:00

3 stops50h 05m

Sanya Phoenix Intl

Wed 31/12

00:00-17:00

Nonstop0h 00m

£447

LondonSanya

LHR London Heathrow - SYX Sanya Phoenix Intl

LHRSYX

London Heathrow

Sun 1/11

17:15-21:45

1 stop20h 30m

Sanya Phoenix Intl

Mon 9/11

14:00-18:35

1 stop36h 35m

£499

LondonSanya

LHR London Heathrow - SYX Sanya Phoenix Intl

LHRSYX

London Heathrow

Sun 15/11

21:10-08:35

1 stop27h 25m

Sanya Phoenix Intl

Thu 26/11

23:00-19:10

1 stop28h 10m

£513

LondonSanya

LHR London Heathrow - SYX Sanya Phoenix Intl

LHRSYX

London Heathrow

Mon 26/10

22:00-23:45

1 stop17h 45m

Sanya Phoenix Intl

Wed 16/12

07:00-18:35

1 stop19h 35m

£515

LondonSanya

LHR London Heathrow - SYX Sanya Phoenix Intl

LHRSYX

London Heathrow

Sun 18/10

19:15-18:35

1 stop16h 20m

Sanya Phoenix Intl

Sun 25/10

09:55-18:35

1 stop16h 40m

£545

LondonSanya

LHR London Heathrow - SYX Sanya Phoenix Intl

LHRSYX

London Heathrow

Thu 1/10

22:10-20:05

1 stop14h 55m

Sanya Phoenix Intl

Thu 15/10

13:25-20:00

2 stops37h 35m

£557

LondonSanya

LHR London Heathrow - SYX Sanya Phoenix Intl

LHRSYX

London Heathrow

Sat 5/12

22:00-01:15

1 stop19h 15m

Sanya Phoenix Intl

Sun 10/1

07:00-18:35

1 stop19h 35m

£573

LondonSanya

LHR London Heathrow - SYX Sanya Phoenix Intl

LHRSYX

London Heathrow

Sun 18/10

22:00-12:25

2 stops31h 25m

Sanya Phoenix Intl

Sun 25/10

23:00-19:10

1 stop28h 10m

£581

Flights are sorted by cheapest return flights first.

Deals found on 4/9

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Best time to book a flight from Heathrow to Hainan

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

Cheapflights Insights

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

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

Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to Hainan (average of £552). Flying from London Heathrow Airport to Hainan in July is currently the most expensive (average of £1,150). 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.

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

When flying from London Heathrow Airport 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.

Reviews of airlines servicing Hainan

Check out reviews from past customers who have flown with Hainan Airlines and China Southern from London Heathrow Airport 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
8.4
Very Good
70 reviews
Check prices

Comfort

8.2

Entertainment

7.7

Crew

8.9

Boarding

8.6

Food

8.4

Overall

8.4

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
8.4
Very Good
70 reviews
Hainan Airlines
8.4
Very Good
70 reviews
Check prices

Comfort

8.2

Entertainment

7.7

Crew

8.9

Boarding

8.6

Food

8.4

Overall

8.4

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
7.3
Good
172 reviews
Hainan Airlines
8.4
Very Good
70 reviews
Check prices

Comfort

8.2

Entertainment

7.7

Crew

8.9

Boarding

8.6

Food

8.4

Overall

8.4

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

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

    There are many flights that can get you from London Heathrow Airport to Hainan in 20h 30m. Fly via China Southern or Shenzhen Airlines to get the fastest option. Airlines will cover a distance of 6037 mi. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow 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.

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

    Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to Hainan (average of £552). Flying from London Heathrow Airport to Hainan in July is currently the most expensive (average of £1,150). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Heathrow to Hainan

AirlineCheapestAverageFlexibilityOn-time
Hainan AirlinesCheapest£413Average£594FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
China SouthernCheapest£461Average£760FlexibilityNo cancel feeOn-time69%
Search China Southern flights

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

Yes, we can. To see specific flights from Heathrow to Hainan with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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Yes! Start tracking prices for Heathrow to Hainan flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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