£373 Cheap Flights from London (LHR) to Sanya (SYX)

View £373 flight on Fri, 1 May 2026Opens in a new window

Popular airlines from Heathrow Airport (LHR) to Sanya (SYX-Phoenix Intl.)

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Cheap Flights from London (LHR) to Sanya (SYX)

Prices were available within the past 7 days and start at £373 for one-way flights and £569 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Southern Airlines
Wed, 17 Jun - Mon, 22 Jun
LHR
London
SYX
Sanya
£569 Return, found 1 day ago
£569
Return
found 1 day ago
Select China Southern Airlines flight, departing Wed, 17 Jun from London to Sanya, returning Mon, 22 Jun, priced at £569 found 1 day ago
China Southern Airlines
Sat, 16 May - Thu, 21 May
LHR
London
SYX
Sanya
£571 Return, found 1 day ago
£571
Return
found 1 day ago
Select China Southern Airlines flight, departing Sat, 16 May from London to Sanya, returning Thu, 21 May, priced at £571 found 1 day ago
China Southern Airlines
Thu, 14 May - Thu, 4 Jun
LHR
London
SYX
Sanya
£580 Return, found 3 days ago
£580
Return
found 3 days ago
Select China Southern Airlines flight, departing Thu, 14 May from London to Sanya, returning Thu, 4 Jun, priced at £580 found 3 days ago
China Southern Airlines
Fri, 15 May - Thu, 4 Jun
LHR
London
SYX
Sanya
£581 Return, found 3 days ago
£581
Return
found 3 days ago
Select China Southern Airlines flight, departing Fri, 15 May from London to Sanya, returning Thu, 4 Jun, priced at £581 found 3 days ago
China Southern Airlines
Thu, 14 May - Wed, 3 Jun
LHR
London
SYX
Sanya
£586 Return, found 3 days ago
£586
Return
found 3 days ago
Select China Southern Airlines flight, departing Thu, 14 May from London to Sanya, returning Wed, 3 Jun, priced at £586 found 3 days ago
China Southern Airlines
Wed, 17 Jun - Mon, 22 Jun
LHR
London
SYX
Sanya
£588 Return, found 1 day ago
£588
Return
found 1 day ago
Select China Southern Airlines flight, departing Wed, 17 Jun from London to Sanya, returning Mon, 22 Jun, priced at £588 found 1 day ago
Air China
Thu, 14 Jan - Sat, 23 Jan
LHR
London
SYX
Sanya
£637 Return, found 5 days ago
£637
Return
found 5 days ago
Select Air China flight, departing Thu, 14 Jan from London to Sanya, returning Sat, 23 Jan, priced at £637 found 5 days ago
Tianjin Airlines
Wed, 13 May - Sat, 16 May
LHR
London
SYX
Sanya
£657 Return, found 3 days ago
£657
Return
found 3 days ago
Select Tianjin Airlines flight, departing Wed, 13 May from London to Sanya, returning Sat, 16 May, priced at £657 found 3 days ago
China Eastern Airlines
Fri, 2 Oct - Sun, 11 Oct
LHR
London
SYX
Sanya
£769 Return, found 1 day ago
£769
Return
found 1 day ago
Select China Eastern Airlines flight, departing Fri, 2 Oct from London to Sanya, returning Sun, 11 Oct, priced at £769 found 1 day ago
Cathay Pacific
Wed, 24 Feb - Thu, 4 Mar
LHR
London
SYX
Sanya
£884 Return, just found
£884
Return
just found
Select Cathay Pacific flight, departing Wed, 24 Feb from London to Sanya, returning Thu, 4 Mar, priced at £884 just found

Alternative airports near Sanya

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Phoenix Intl. SYX. Cheapest and Closest option available. Average driving time to city centre is 14 minutes. Flights from £781
SYX
Phoenix Intl.
CheapestClosest
Average driving time to city centre14 min
Flights from £781

Frequently asked questions

How much is a flight from LHR to SYX?
The lowest price advertised for a round-trip journey between Heathrow Airport and Sanya Phoenix International Airport is £569. But you better get moving. This figure is based on fares quoted within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from LHR to Sanya Phoenix International Airport?
Every air carrier has its own set of terms and conditions. If you do decide to cancel, follow the simple instructions on our Customer Service Portal.
How do I find cheap flights from Heathrow Airport (LHR) to SYX that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for London Heathrow to Sanya Phoenix International Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from LHR to SYX?
The distance is around 9,700 kilometres. Neck pillow? Check. Warm clothes? Check. You'd be wise to pack all the essentials for this long-haul Hounslow to Sanya flight.
Which airlines fly direct from London Heathrow to SYX?
There are no direct flights, so you'll have to make at least one stop between LHR and Sanya Airport. Make the most of the layover time to stretch your legs and take a break.
Are LHR to Phoenix Intl. Airport (SYX) flight tickets cheaper when they're purchased at the last minute?
It is possible to pick up amazing last-minute deals from London Heathrow to Sanya Airport, but it can also be hit-or-miss. As many airlines advertise prices up to 12 months in advance, it's worth keeping an eye on fares early and being ready to book when you see a good bargain. Expedia compares air carrier prices and updates flight deals all the time, so you can rest assured you're always getting the latest offers.

Frequently asked questions

How much does a flight from London (LHR-Heathrow) to Sanya (SYX-Phoenix Intl.) cost?
One-way flights typically cost between £484 and £3,183 and return flights often range between £484 and £3,183. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Anaa (AAA) to Toronto, ON (YYZ-Pearson Intl.) ticket fares go up or down.
How do I find cheap flights from London (LHR-Heathrow) to Sanya (SYX-Phoenix Intl.)?
To find a cheap flight from London (LHR-Heathrow) to Sanya (SYX-Phoenix Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from London (LHR-Heathrow) to Sanya (SYX-Phoenix Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from London (LHR-Heathrow) to Sanya (SYX-Phoenix Intl.)?
There are approximately 53 connecting flights per day from London Heathrow (LHR) to Sanya Phoenix Intl. (SYX). Some common connection points include Franz Josef Strauss Intl. (MUC), Frankfurt Intl. (FRA), and Istanbul Airport (IST).
What is the earliest flight from London (LHR-Heathrow) to Sanya (SYX-Phoenix Intl.)?
The earliest flight from London Heathrow (LHR) to Sanya Phoenix Intl. (SYX) typically departs at approximately 6:00 AM local time, operated by OS and CA. This is a seasonal service active in November. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from London (LHR-Heathrow) to Sanya (SYX-Phoenix Intl.)?
You'll typically find the most flights from London Heathrow (LHR) to Sanya Phoenix Intl. (SYX) on a Thursday, with around 47 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Lufthansa, KLM, and Cathay Pacific.
What are the most popular departure times for flights from London (LHR-Heathrow) to Sanya (SYX-Phoenix Intl.)?
The most popular departure times for flights from London Heathrow (LHR) to Sanya Phoenix Intl. (SYX) are in the morning, from 6am to 9am. Approximately 35% of passengers prefer this time window. Many major carriers, including Lufthansa, Air China and KLM, offer flights during this window. This timing works well because it allows you to start your journey early and arrive at your destination with plenty of time to settle in.
How long does it take to fly from London (LHR-Heathrow) to Sanya (SYX-Phoenix Intl.)?
Flights from LHR to SYX with one stop typically take around 19 hours 50 minutes, covering approximately 6,041 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from London (LHR-Heathrow) to Sanya (SYX-Phoenix Intl.)?
Select the "Business class" and "First class" filters when looking for LHR to SYX flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a London (LHR-Heathrow) to Sanya (SYX-Phoenix Intl.) flight with Expedia?
It's easy to earn miles on a London (LHR-Heathrow) to Sanya (SYX-Phoenix Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Sanya from Heathrow (LHR)?
From Heathrow (LHR), you can fly directly into Phoenix Intl. (SYX) to reach Sanya. Some flights may connect through major hubs like Franz Josef Strauss Intl. (MUC), Hamad Intl. (DOH), Schiphol (AMS) before reaching Sanya. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from London (LHR-Heathrow) to Sanya (SYX-Phoenix Intl.) at the last minute?
Typically, booking a last minute flight from London (LHR-Heathrow) to Sanya (SYX-Phoenix Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a London (LHR-Heathrow) to Sanya (SYX-Phoenix Intl.) flight and hotel package?
Securing a London (LHR-Heathrow) to Sanya (SYX-Phoenix Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from London (LHR-Heathrow) to Sanya (SYX-Phoenix Intl.)?
If you booked your London (LHR-Heathrow) to Sanya (SYX-Phoenix Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Heathrow
Destination airport
Phoenix Intl.
Airlines serving
Air China, Air France, British Airways, Cathay Pacific, China Eastern Airlines, China Southern Airlines, Xiamen Airlines
Return price
£568
Distance
9664 km

Book with confidence

Compare flights from London to Sanya easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from London to Sanya. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Phoenix Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Heathrow to Phoenix Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Heathrow (LHR) to Phoenix Intl. (SYX)

The easiest way to view the best deals on flights from London to Sanya today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Heathrow to Phoenix Intl. start at just £569 and range up to £884.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near London and Sanya
  • booking your flight during June, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your London to Sanya flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Heathrow to Phoenix Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from London to Sanya easily and book with confidence

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