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Cheap flights from London Heathrow Airport to Sanya from £536

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SYX
31 Mar — 7 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 26 March 2025.

Round-trip from

£536

Popular in

August

Cheapest in

November

Average price

£708
China Southern
  • China Southern
  • 9/5-16/5
  • 2 total stops
  • 38h 30m total
  • London to Sanya
Search Deals
Highest demand for flights based on searches. 24% potential increase in price (£166 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£25 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 26 March 2025.

Fri 9/521:00LHR - SYX
1 stop19h 35mChina Southern
Fri 16/507:05SYX - LHR
1 stop18h 55mChina Southern
Deal found 25/3£536
Fri 9/522:05LHR - SYX
1 stop35h 20mMultiple Airlines
Fri 16/520:40SYX - LHR
2 stops19h 20mMultiple Airlines
Deal found 25/3£567
Fri 9/517:10LHR - SYX
2 stops34h 45mXiamenAir
Fri 16/519:20SYX - LHR
2 stops32h 35mXiamenAir
Deal found 25/3£613
Fri 9/522:00LHR - SYX
3 stops43h 35mHainan Airlines
Fri 16/515:00SYX - LHR
2 stops26h 15mHainan Airlines
Deal found 25/3£1,114

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 26 March 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

Fri 9/5

21:00-23:35

1 stop19h 35m

Sanya Phoenix Intl

Fri 16/5

07:05-19:00

1 stop18h 55m

£536

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Fri 9/5

22:05-16:25

1 stop35h 20m

Sanya Phoenix Intl

Fri 16/5

20:40-09:00

2 stops19h 20m

£567

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Fri 9/5

17:10-10:55

2 stops34h 45m

Sanya Phoenix Intl

Fri 16/5

19:20-20:55

2 stops32h 35m

£613

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Fri 9/5

22:00-00:35

3 stops43h 35m

Sanya Phoenix Intl

Fri 16/5

15:00-10:15

2 stops26h 15m

£1,114

Flights are sorted by cheapest return flights first.

Deals found on 25/3

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 26 March 2025.
Hainan Airlines
7.8
Good
32 reviews
Check prices

Food

8.3

Boarding

8.4

Entertainment

7.5

Crew

8.8

Overall

7.8

Comfort

8.0

Reviews

1 / 1
10.0
Excellent

Wei,Sept 2024

PEK - SEA

Wi Fi on board is good, but do not know how to use it even not tried due to fee.
Hainan Airlines
7.8
Good
32 reviews
Hainan Airlines
7.8
Good
32 reviews
Check prices

Food

8.3

Boarding

8.4

Entertainment

7.5

Crew

8.8

Overall

7.8

Comfort

8.0

Reviews

1 / 1
10.0
Excellent

Wei,Sept 2024

PEK - SEA

Wi Fi on board is good, but do not know how to use it even not tried due to fee.
China Southern
7.4
Good
91 reviews
Hainan Airlines
7.8
Good
32 reviews
Check prices

Food

8.3

Boarding

8.4

Entertainment

7.5

Crew

8.8

Overall

7.8

Comfort

8.0

Reviews

1 / 1
10.0
Excellent

Wei,Sept 2024

PEK - SEA

Wi Fi on board is good, but do not know how to use it even not tried due to fee.

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 (£536), XiamenAir (£613), and Hainan Airlines (£1,114) offers the cheapest pricing from London Heathrow Airport to Sanya. China Southern is priced at 18% 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 26 March 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£431Average£630FlexibilityNo cancel feeOn-time69%
Search China Southern 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 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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