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Cheap flights from London Heathrow Airport to Sanya from £343

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 16/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SYX
20 Apr — 27 Apr1
1 adult

Cheap flight deals from Heathrow to Sanya

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Sanya (SYX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 15 April 2025.

Round-trip from

£457

One-way from

£343

Popular in

August

Cheapest in

November

Average price

£590
China Southern
  • China Southern
  • 4/5-18/5
  • 2 total stops
  • 50h 35m total
  • London to Sanya
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16/9
  • 16/9
  • 2 total stops
  • 19h 50m total
  • London to Sanya
Search Deals
Highest demand for flights based on searches. 28% potential increase in price (£199 potential increase over avg. return price).
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Cheapest flight prices on average. 7% potential price decrease (£34 potential savings vs. average return price).
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Average for round-trip flights in April 2025
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Find flight deals from Heathrow to Sanya

Cheapest flights from Heathrow to Sanya
Explore the most affordable flight options available from Heathrow to Sanya. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 April 2025.

Sun 4/519:15LHR - SYX
1 stop16h 10mChina Southern
Sun 18/515:35SYX - LHR
1 stop34h 25mChina Southern
Deal found 14/4£457
Mon 24/1117:40LHR - SYX
1 stop36h 40mAir China
Fri 5/1222:35SYX - LHR
1 stop29h 05mAir China
Deal found 14/4£552
Sun 15/606:30LHR - SYX
2 stops22h 15mMultiple Airlines
Sun 22/608:00SYX - LHR
1 stop17h 05mMultiple Airlines
Deal found 14/4£555
Sun 15/606:30LHR - SYX
2 stops35h 20mSichuan Airlines
Sun 22/618:40SYX - LHR
2 stops24h 50mSichuan Airlines
Deal found 14/4£703
Mon 23/608:40LHR - SYX
2 stops25h 45mKLM
Mon 30/620:05SYX - LHR
2 stops30h 20mKLM
Deal found 15/4£752
Fri 18/422:05LHR - SYX
1 stop35h 20mShenzhen Airlines
Sun 27/417:30SYX - LHR
1 stop33h 20mShenzhen Airlines
Deal found 14/4£963

Cheapflights Fare Finder

Customise your flight search to find flights from Heathrow to Sanya 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 15 April 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Sanya that are best for you.

Fly from

Heathrow

Fly to

Sanya

Route

Depart

Return

Price

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Sun 4/5

19:15-18:25

1 stop16h 10m

Sanya Phoenix Intl

Sun 18/5

15:35-19:00

1 stop34h 25m

£457

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Sun 15/6

06:30-11:45

2 stops22h 15m

Sanya Phoenix Intl

Sun 22/6

08:00-18:05

1 stop17h 05m

£555

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Sun 15/6

06:30-00:50

2 stops35h 20m

Sanya Phoenix Intl

Sun 22/6

18:40-12:30

2 stops24h 50m

£703

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Mon 23/6

08:40-17:25

2 stops25h 45m

Sanya Phoenix Intl

Mon 30/6

20:05-19:25

2 stops30h 20m

£752

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Tue 6/5

22:40-11:40

1 stop30h 00m

Sanya Phoenix Intl

Tue 20/5

19:30-20:30

1 stop32h 00m

£1,042

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Tue 16/9

10:20-13:10

2 stops19h 50m

£343

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Thu 24/4

20:25-19:25

1 stop16h 00m

£364

Flights are sorted by cheapest return flights first.

Deals found on 14/4

Best time to book a flight from Heathrow to Sanya

Have a flexible travel schedule? Discover the best time to fly to Sanya 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.

Reviews of airlines servicing Sanya

Get insights into the airlines that provide service to Sanya. 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 Sanya. Reviews last updated 15 April 2025.
China Southern
7.5
Good
94 reviews
Check prices

Comfort

7.8

Entertainment

7.5

Food

7.4

Boarding

7.9

Crew

8.3

Overall

7.5

Reviews

1 / 2
10.0
Excellent

Haris,Mar 2025

MNL - CAN

Aircraft staff was very nice, have a great services, much cooperative.
China Southern
7.5
Good
94 reviews
China Southern
7.5
Good
94 reviews
Check prices

Comfort

7.8

Entertainment

7.5

Food

7.4

Boarding

7.9

Crew

8.3

Overall

7.5

Reviews

1 / 2
10.0
Excellent

Haris,Mar 2025

MNL - CAN

Aircraft staff was very nice, have a great services, much cooperative.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Sanya. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Sanya from London Heathrow?

    Sanya Phoenix Intl (SYX) is the airport you will fly into if you book a flight from London Heathrow to Sanya. You should not have trouble finding flights to Phoenix Intl from London Heathrow; the airport handles an average of 0 inbound flights from London Heathrow per day. You should also have plenty of airline options to choose from since 1 airline has flights to the Sanya airport from London Heathrow. It is only a 7.4 mi journey from Phoenix Intl (SYX) to Sanya’s city center.

  • What are the cheapest airlines flying from London Heathrow Airport to Sanya round-trip?

    According to our current data, China Southern (£457), Sichuan Airlines (£703), and Air China (£1,042) offers the cheapest pricing from London Heathrow Airport to Sanya. China Southern is priced at 29% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow to Sanya 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

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.

Complete your trip

Complete your trip to Sanya by adding a car hire and/or hotel booking to your travel itinerary.
Sanya car hire
Sanya Phoenix Intl Airport car hire
Haikou car hire

Top airline flying from Heathrow to Sanya

Discover the top airline that operate flights from Heathrow to Sanya. 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 15 April 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£430Average£581FlexibilityNo cancel feeOn-time69%
Search China Southern flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Heathrow to Sanya?

Cheapflights helps you search for flights from Heathrow to Sanya via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Sanya from Heathrow.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Heathrow to Sanya flexibly with Cheapflights today.

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

Of course! You can now track prices for flights from Heathrow to Sanya and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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