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Cheap flights from London Heathrow Airport to Hainan from £394

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 24/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — HAK
16 Jun — 23 Jun1
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
Explore the most affordable flight options available from Heathrow to Hainan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 May 2026.

Thu 1/1022:10
LHR
-
SYX
1 stop14h 55m
China Southern
Wed 14/1009:15
SYX
-
LHR
1 stop17h 05m
China Southern
Deal found 14/5£591
Mon 15/621:00
LHR
-
SYX
1 stop32h 35m
China Southern
Sun 21/622:10
SYX
-
LHR
1 stop28h 10m
China Southern
Deal found 12/5£635
Fri 2/1021:20
LHR
-
SYX
1 stop33h 15m
China Eastern
Sun 11/1006:45
SYX
-
LHR
1 stop18h 55m
China Eastern
Deal found 16/5£636
Tue 20/1022:10
LHR
-
SYX
1 stop14h 55m
China Southern
Mon 2/1123:15
SYX
-
LHR
1 stop27h 20m
China Southern
Deal found 13/5£641
Tue 16/621:00
LHR
-
SYX
1 stop19h 45m
China Southern
Sun 21/615:40
SYX
-
LHR
1 stop34h 40m
China Southern
Deal found 15/5£644
Fri 30/1021:30
LHR
-
SYX
1 stop16h 25m
China Southern
Thu 12/1123:15
SYX
-
LHR
1 stop27h 20m
China Southern
Deal found 13/5£648
Wed 17/621:20
LHR
-
SYX
1 stop33h 15m
China Eastern
Sat 27/617:30
SYX
-
LHR
1 stop32h 10m
China Eastern
Deal found 12/5£667
Sat 24/1022:10
LHR
-
SYX
1 stop18h 35m
China Southern
Thu 5/1123:15
SYX
-
LHR
1 stop27h 20m
China Southern
Deal found 13/5£696

Find flight deals from Heathrow to Hainan

Keep the following information in mind while searching for Heathrow to Hainan flight deals. Data was last updated 17 May 2026.

Round-trip from

£591

One-way from

£394

Popular in

December

Cheapest in

May

Average price

£519

Good round-trip deal

£476 or less

Good one-way deal

£318 or less
China Southern
  • China Southern
  • 1/10-14/10
  • 2 total stops
  • 32h 00m total
  • London to Hainan
Search Deals
China Southern
  • China Southern
  • 24/9
  • 1 total stop
  • 15h 45m total
  • London to Hainan
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£20 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£22 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a round-trip flight from London Heathrow to Hainan.
Search Deals
Price to beat on a one-way flight from London Heathrow to Hainan.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow 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 17 May 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Hainan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Wed 17/6

21:20-13:35

1 stop33h 15m

Sanya Phoenix Intl

Sat 27/6

17:30-18:40

1 stop32h 10m

£667

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Mon 15/6

21:20-01:10

1 stop20h 50m

Sanya Phoenix Intl

Sun 21/6

06:45-18:40

1 stop18h 55m

£768
Fastest return journey

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Mon 29/6

21:00-23:45

1 stop19h 45m

Sanya Phoenix Intl

Mon 6/7

07:00-19:20

1 stop19h 20m

£780

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Tue 20/10

06:15-13:35

2 stops24h 20m

Sanya Phoenix Intl

Mon 2/11

21:20-20:50

2 stops31h 30m

£803

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Sun 25/10

21:10-17:50

1 stop36h 40m

Sanya Phoenix Intl

Thu 5/11

13:25-19:10

1 stop37h 45m

£835

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Sat 24/10

22:05-12:00

1 stop30h 55m

Sanya Phoenix Intl

Fri 6/11

13:25-19:10

1 stop37h 45m

£855

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Sat 13/6

21:20-01:10

1 stop20h 50m

Sanya Phoenix Intl

Sun 21/6

06:45-18:40

1 stop18h 55m

£914

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Wed 17/6

15:05-22:55

2 stops24h 50m

Sanya Phoenix Intl

Sat 27/6

13:45-07:30

2 stops24h 45m

£923
Cheapest one-way
Fastest single journey

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Thu 24/9

22:10-20:55

1 stop15h 45m

£394

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Thu 24/9

14:45-13:05

2 stops39h 20m

£540

Flights are sorted by cheapest return flights first.

Deals found on 16/5

Sorted by cheapest first

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
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 Heathrow Airport to Hainan

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

Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Hainan (average of £419). Flying from London Heathrow Airport to Hainan in July is currently the most expensive (average of £677). 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?

Find hourly flight availability from Heathrow 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 17 May 2026.

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

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 17 May 2026.
Check out reviews from past customers who have flown with Hainan Airlines,China Southern, andAir China 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
8.3
Very Good
66 reviews
Check prices

Crew

8.8

Food

8.3

Boarding

8.5

Comfort

8.1

Entertainment

7.7

Overall

8.3

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
8.3
Very Good
66 reviews
Hainan Airlines
8.3
Very Good
66 reviews
Check prices

Crew

8.8

Food

8.3

Boarding

8.5

Comfort

8.1

Entertainment

7.7

Overall

8.3

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
151 reviews
Hainan Airlines
8.3
Very Good
66 reviews
Check prices

Crew

8.8

Food

8.3

Boarding

8.5

Comfort

8.1

Entertainment

7.7

Overall

8.3

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
150 reviews
Hainan Airlines
8.3
Very Good
66 reviews
Check prices

Crew

8.8

Food

8.3

Boarding

8.5

Comfort

8.1

Entertainment

7.7

Overall

8.3

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 Heathrow 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 Heathrow Airport to Hainan?

    There are many flights that can get you from London Heathrow Airport to Hainan in 19h 45m. Fly via China Eastern, 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.

  • What are the cheapest flights from London Heathrow Airport to Hainan?

    Looking for the cheapest flight from London Heathrow Airport to Hainan? While on average our users pay £429, our data indicates the cheapest price to be £268. The most popular route (London Heathrow - Sanya Phoenix Intl), is priced around £625.

  • 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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Hainan (average of £419). Flying from London Heathrow Airport to Hainan in July is currently the most expensive (average of £677). 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

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

Top 3 airlines flying from Heathrow to Hainan

Discover the top 3 airlines that operate flights from Heathrow 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 17 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Hainan AirlinesCheapest£435Average£615FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
China SouthernCheapest£464Average£769FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air ChinaCheapest£547Average£697FlexibilityNo cancel feeOn-time67%
Search Air China flights

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 Heathrow to Hainan?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Heathrow to Hainan. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights simply makes it quick and affordable to book flights from Heathrow to Hainan 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 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.

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

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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