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Cheap flights from London Heathrow Airport to Sanya from £451

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SYX
27 Feb — 6 Mar1
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 22 February 2025.

Round-trip from

£451

Popular in

August

Cheapest in

November

Average price

£553

Good round-trip deal

£758 or less
China Southern
  • China Southern
  • 8/3-22/3
  • 2 total stops
  • 68h 05m total
  • London to Sanya
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Highest demand for flights based on searches. 22% potential increase in price (£161 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£24 potential savings vs. average return price).
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Average for round-trip flights in February 2025
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Price to beat on a round-trip flight from London Heathrow to Sanya Phoenix Intl.
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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 22 February 2025.

Sat 8/321:30LHR - SYX
1 stop30h 15mChina Southern
Sat 22/308:10SYX - LHR
1 stop37h 50mChina Southern
Deal found 21/2£451
Sat 8/314:05LHR - SYX
2 stops23h 30mMultiple Airlines
Sat 22/323:05SYX - LHR
1 stop22h 55mMultiple Airlines
Deal found 21/2£547
Thu 25/920:25LHR - SYX
1 stop32h 15mAir China
Sat 11/1020:55SYX - LHR
1 stop27h 50mAir China
Deal found 20/2£599
Sat 8/322:35LHR - SYX
2 stops34h 55mSichuan Airlines
Sat 22/308:20SYX - LHR
2 stops38h 35mSichuan Airlines
Deal found 21/2£682
Thu 25/906:15LHR - SYX
2 stops30h 00mChina Eastern
Sat 11/1006:40SYX - LHR
2 stops32h 20mChina Eastern
Deal found 20/2£697

Find flights from Heathrow to Sanya within your budget

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 22 February 2025.

Fly from

Heathrow

Fly to

Sanya

Route

Depart

Return

Price

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Sat 8/3

21:30-11:45

1 stop30h 15m

Sanya Phoenix Intl

Sat 22/3

08:10-14:00

1 stop37h 50m

£451

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Sat 8/3

14:05-21:35

2 stops23h 30m

Sanya Phoenix Intl

Sat 22/3

23:05-14:00

1 stop22h 55m

£547

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Sat 8/3

22:35-17:30

2 stops34h 55m

Sanya Phoenix Intl

Sat 22/3

08:20-14:55

2 stops38h 35m

£682

Flights are sorted by cheapest return flights first.

Deals found on 21/2

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.

Travel insights for flights from Heathrow to Sanya

Get recent, data-driven insights about flights from Heathrow to Sanya including ideal travel times, pricing trends, and more.

Weekly flight availability from London Heathrow Airport to Sanya

Explore weekly flight availability from Heathrow to Sanya. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 22 February 2025.

The most flights from LHR to SYX are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

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 22 February 2025.
China Southern
7.6
Good
87 reviews
Check prices

Comfort

7.9

Overall

7.6

Food

7.5

Entertainment

7.7

Crew

8.4

Boarding

8.0

Reviews

1 / 1

6.0
Good

Teak,Jun 2024

CAN - NRT

Boarding system very poor too much waiting and no system

China Southern
7.6
Good
87 reviews
China Southern
7.6
Good
87 reviews
Check prices

Comfort

7.9

Overall

7.6

Food

7.5

Entertainment

7.7

Crew

8.4

Boarding

8.0

Reviews

1 / 1

6.0
Good

Teak,Jun 2024

CAN - NRT

Boarding system very poor too much waiting and no system

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 1 inbound flight 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 (£451), and Sichuan Airlines (£682) offers the cheapest pricing from London Heathrow Airport to Sanya. China Southern is priced at 35% lower than the current average price of a flight leaving 3 months from now.

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

    Looking at all options, your cheapest flight can be booked for £716. While the most popular route (London Heathrow - Sanya Phoenix Intl) can be booked for £448 on average our data indicates £828 when flying from London Heathrow Airport to Sanya.

  • 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

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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 22 February 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£447Average£748FlexibilityNo 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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