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Cheap flights from London Heathrow Airport to Hainan from £324

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 22/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — HAK
20 Jan — 27 Jan1
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 21 December 2025.

Wed 31/1221:00LHR - SYX
1 stop19h 40mMultiple Airlines
Tue 6/118:40SYX - LHR
1 stop32h 20mMultiple Airlines
Deal found 19/12£788
Fri 19/1212:15LHR - SYX
1 stop19h 40mMultiple Airlines
Sat 3/109:55SYX - LHR
1 stop16h 40mMultiple Airlines
Deal found 19/12£3,304

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 21 December 2025.

Round-trip from

£404

One-way from

£324

Popular in

December

Cheapest in

May

Average price

£1,092

Good round-trip deal

£386 or less

Good one-way deal

£280 or less
China Southern
  • China Southern
  • 24/1-31/1
  • 2 total stops
  • 36h 20m total
  • London to Hainan
Search Deals
22/1
  • 22/1
  • 2 total stops
  • 29h 30m total
  • London to Hainan
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£50 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£27 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
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 21 December 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Hainan that are best for you.

Fly from

Heathrow

Fly to

Hainan

Route

Depart

Return

Price

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Tue 17/3

22:00-23:45

1 stop17h 45m

Sanya Phoenix Intl

Tue 24/3

08:00-18:35

1 stop18h 35m

£526

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Sat 10/1

21:30-22:00

1 stop16h 30m

Sanya Phoenix Intl

Mon 2/2

08:00-17:00

1 stop17h 00m

£531

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Thu 5/3

22:00-23:45

1 stop17h 45m

Sanya Phoenix Intl

Mon 9/3

08:00-18:35

1 stop18h 35m

£533

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Tue 13/1

21:30-23:35

1 stop18h 05m

Sanya Phoenix Intl

Wed 4/2

20:25-18:35

1 stop30h 10m

£535

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Mon 12/1

21:30-23:35

1 stop18h 05m

Sanya Phoenix Intl

Wed 4/2

19:15-18:35

1 stop31h 20m

£535

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Tue 13/1

21:30-11:45

1 stop30h 15m

Sanya Phoenix Intl

Wed 21/1

20:25-18:35

1 stop30h 10m

£535

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Tue 13/1

21:30-23:35

1 stop18h 05m

Sanya Phoenix Intl

Thu 22/1

23:15-18:35

1 stop27h 20m

£535

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Thu 15/1

21:30-23:35

1 stop18h 05m

Sanya Phoenix Intl

Sun 1/2

19:15-17:00

1 stop29h 45m

£535

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Mon 12/1

21:30-21:55

1 stop16h 25m

Sanya Phoenix Intl

Fri 23/1

08:00-18:35

1 stop18h 35m

£535

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Thu 8/1

21:30-21:55

1 stop16h 25m

Sanya Phoenix Intl

Mon 26/1

08:00-17:00

1 stop17h 00m

£535

Flights are sorted by cheapest return flights first.

Deals found on 19/12

Showing 1-10 of 23 results
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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, June is the cheapest month in which you can book a flight from London Heathrow Airport to Hainan (average of £365). Flying from London Heathrow Airport to Hainan in August is currently the most expensive (average of £619). 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 21 December 2025.

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 21 December 2025.
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
8.2
Very Good
59 reviews
Check prices

Overall

8.2

Entertainment

7.6

Boarding

8.4

Crew

8.8

Comfort

8.0

Food

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
8.2
Very Good
59 reviews
Hainan Airlines
8.2
Very Good
59 reviews
Check prices

Overall

8.2

Entertainment

7.6

Boarding

8.4

Crew

8.8

Comfort

8.0

Food

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
122 reviews
Hainan Airlines
8.2
Very Good
59 reviews
Check prices

Overall

8.2

Entertainment

7.6

Boarding

8.4

Crew

8.8

Comfort

8.0

Food

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
7.2
Good
131 reviews
Hainan Airlines
8.2
Very Good
59 reviews
Check prices

Overall

8.2

Entertainment

7.6

Boarding

8.4

Crew

8.8

Comfort

8.0

Food

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 17h 45m. Fly via China Southern to get the fastest option. Airlines will cover a distance of 6037 mi.

  • 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 £870, our data indicates the cheapest price to be £267. The most popular route (London Heathrow - Sanya Phoenix Intl), is priced around £508.

  • 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, June is the cheapest month in which you can book a flight from London Heathrow Airport to Hainan (average of £365). Flying from London Heathrow Airport to Hainan in August is currently the most expensive (average of £619). 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

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Alternative routes for Heathrow to Hainan

See prices for flight routes from nearby airports that may be better suited for you.
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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 21 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Hainan AirlinesCheapest£365Average£492FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
China SouthernCheapest£444Average£600FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air ChinaCheapest£580Average£746FlexibilityNo cancel feeOn-time67%
Search Air China flights

Fly with Cheapflights

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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?

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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.

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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