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Cheap flights from London Heathrow Airport to Sanya from £399

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Sanya departing on 2/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from London Heathrow Airport to Sanya

Cheap return flights

China Southern Logo
22:10 - 08:20LHR-SYX
27h 10m1 stop
China Southern Logo
07:05 - 19:00SYX-LHR
18h 55m1 stop
£399China Southern
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Thu, 2 Oct - Sat, 11 Oct
China Southern Logo
22:10 - 08:20LHR-SYX
27h 10m1 stop
China Southern Logo
20:45 - 18:05SYX-LHR
52h 20m2 stops
£540China Southern
Find Deal
Thu, 2 Oct - Sat, 11 Oct
Multiple Airlines Logo
07:00 - 13:25LHR-SYX
22h 25m2 stops
Multiple Airlines Logo
13:25 - 19:10SYX-LHR
37h 45m1 stop
£557Multiple Airlines
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Thu, 30 Oct - Thu, 6 Nov
Air China Logo
17:40 - 19:15LHR-SYX
17h 35m1 stop
Air China Logo
18:50 - 15:55SYX-LHR
29h 05m1 stop
£562Air China
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Wed, 12 Nov - Mon, 17 Nov
Multiple Airlines Logo
17:40 - 17:40LHR-SYX
16h 00m1 stop
Multiple Airlines Logo
13:25 - 19:10SYX-LHR
37h 45m1 stop
£562Multiple Airlines
Find Deal
Wed, 12 Nov - Tue, 18 Nov
Multiple Airlines Logo
21:10 - 08:35LHR-SYX
27h 25m1 stop
Multiple Airlines Logo
11:55 - 17:50SYX-LHR
37h 55m1 stop
£565Multiple Airlines
Find Deal
Wed, 5 Nov - Wed, 19 Nov
China Southern Logo
21:30 - 13:50LHR-SYX
32h 20m1 stop
China Southern Logo
13:15 - 18:35SYX-LHR
37h 20m1 stop
£573China Southern
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Thu, 30 Oct - Thu, 6 Nov
Air China Logo
20:25 - 17:40LHR-SYX
37h 15m1 stop
Air China Logo
17:55 - 15:55SYX-LHR
30h 00m1 stop
£583Air China
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Mon, 10 Nov - Wed, 19 Nov
China Eastern Logo
21:00 - 23:30LHR-SYX
18h 30m1 stop
China Eastern Logo
06:30 - 20:50SYX-LHR
22h 20m2 stops
£691China Eastern
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Fri, 14 Nov - Tue, 18 Nov
China Eastern Logo
15:45 - 22:10LHR-SYX
22h 25m2 stops
China Eastern Logo
06:30 - 20:50SYX-LHR
22h 20m2 stops
£692China Eastern
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Wed, 12 Nov - Wed, 19 Nov

China Southern flights from London Heathrow Airport to Sanya

Our best China Southern deals on London Heathrow Airport to Sanya flight tickets
China Southern
2 Oct
LHR22:10London Heathrow
27h 10m
1 stop
SYX08:20Sanya Phoenix Intl
11 Oct
SYX07:05Sanya Phoenix Intl
18h 55m
1 stop
LHR19:00London Heathrow
£399
Find similar
China Southern
2 Oct
LHR22:10London Heathrow
27h 10m
1 stop
SYX08:20Sanya Phoenix Intl
11 Oct
SYX20:45Sanya Phoenix Intl
52h 20m
2 stops
LHR18:05London Heathrow
£540
Find similar
China Southern
30 Oct
LHR21:30London Heathrow
32h 20m
1 stop
SYX13:50Sanya Phoenix Intl
6 Nov
SYX13:15Sanya Phoenix Intl
37h 20m
1 stop
LHR18:35London Heathrow
£573
Find similar

China Eastern flights from London Heathrow Airport to Sanya

Our best China Eastern deals on London Heathrow Airport to Sanya flight tickets
China Eastern
14 Nov
LHR21:00London Heathrow
18h 30m
1 stop
SYX23:30Sanya Phoenix Intl
18 Nov
SYX06:30Sanya Phoenix Intl
22h 20m
2 stops
LHR20:50London Heathrow
£691
Find similar
China Eastern
12 Nov
LHR15:45London Heathrow
22h 25m
2 stops
SYX22:10Sanya Phoenix Intl
19 Nov
SYX06:30Sanya Phoenix Intl
22h 20m
2 stops
LHR20:50London Heathrow
£692
Find similar
China Eastern
21 Oct
LHR14:45London Heathrow
27h 25m
2 stops
SYX01:10Sanya Phoenix Intl
21 Nov
SYX06:25Sanya Phoenix Intl
22h 25m
2 stops
LHR20:50London Heathrow
£693
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport 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, momondo users made 279,928 searches. Data last updated 17 September 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Sanya that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Thu 2/10

22:10-08:20

1 stop27h 10m

Sanya Phoenix Intl

Sat 11/10

07:05-19:00

1 stop18h 55m

£399

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Thu 2/10

22:10-08:20

1 stop27h 10m

Sanya Phoenix Intl

Sat 11/10

20:45-18:05

2 stops52h 20m

£540

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Thu 30/10

07:00-13:25

2 stops22h 25m

Sanya Phoenix Intl

Thu 6/11

13:25-19:10

1 stop37h 45m

£557

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Wed 12/11

17:40-19:15

1 stop17h 35m

Sanya Phoenix Intl

Mon 17/11

18:50-15:55

1 stop29h 05m

£562

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Wed 12/11

17:40-17:40

1 stop16h 00m

Sanya Phoenix Intl

Tue 18/11

13:25-19:10

1 stop37h 45m

£562

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Wed 5/11

21:10-08:35

1 stop27h 25m

Sanya Phoenix Intl

Wed 19/11

11:55-17:50

1 stop37h 55m

£565

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Thu 30/10

21:30-13:50

1 stop32h 20m

Sanya Phoenix Intl

Thu 6/11

13:15-18:35

1 stop37h 20m

£573

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Mon 10/11

20:25-17:40

1 stop37h 15m

Sanya Phoenix Intl

Wed 19/11

17:55-15:55

1 stop30h 00m

£583

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Fri 14/11

21:00-23:30

1 stop18h 30m

Sanya Phoenix Intl

Tue 18/11

06:30-20:50

2 stops22h 20m

£691

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Wed 12/11

15:45-22:10

2 stops22h 25m

Sanya Phoenix Intl

Wed 19/11

06:30-20:50

2 stops22h 20m

£692

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Sanya from

How to get the cheapest flight ticket from London Heathrow Airport to Sanya

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Sanya?

The cheapest month to fly to Sanya from London Heathrow Airport is in May. Flight prices, which tend to average around £453, are often lower during this time because this is during the off-season. If you’re not able to fly to Sanya in May, then February is your next best option. Flight prices from London Heathrow Airport to Sanya during February average around £513.

What is the cheapest day to depart on your flight to Sanya?

Our data shows that Friday is the least expensive day to fly to Sanya. Tickets to fly out on this day can be as low as £562. Flights from London Heathrow Airport to Sanya on a Wednesday will generally be more expensive and average around £727. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Sanya?

In the afternoon is the cheapest time of day to fly from London Heathrow Airport to Sanya when you can find flight prices for as low as £565. Flying to Sanya in the afternoon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £670 on average. Flights to Sanya from London Heathrow Airport in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

When to book flights from London Heathrow Airport to Sanya

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Sanya according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London Heathrow Airport to Sanya (LHR to SYX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Sanya

Direct flights

None
There are no direct flights from London Heathrow Airport to Sanya. There are no popular flight routes from London Heathrow Airport to Sanya.
Search flight deals

  • How far is London Heathrow to Sanya Phoenix Intl by plane?

    London Heathrow and Sanya Phoenix Intl are 6044.2 mi apart from one another. Typically, this will take 15h 00m by plane in normal conditions.

  • When did momondo last update prices for flights from London Heathrow Airport to Sanya Phoenix Intl Airport?

    Prices for flights from London Heathrow Airport to Sanya Phoenix Intl Airport were last updated today.

  • How many operators does momondo search for flights from London Heathrow Airport to Sanya Phoenix Intl Airport?

  • How old do you have to be to fly from London Heathrow Airport to Sanya Phoenix Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Sanya Phoenix Intl Airport.

  • What documentation or ID do you need to fly to Sanya Phoenix Intl Airport?

    The travel and health documents required for your trip to Sanya Phoenix Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sanya Phoenix Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from London Heathrow Airport to Sanya?

Best airlines flying from London Heathrow Airport to Sanya

Compare and see reviews for airlines that fly from London Heathrow Airport to Sanya with momondo
Airline
Rating
Free Cancellation
Price
China SouthernPriceFrom £431Free CancellationRating
7.5
110 reviews
Search China Southern flights
Air ChinaPriceFrom £461Free CancellationRating
7.3
101 reviews
Search Air China flights

Why use momondo?

Why should I use momondo to find a flight deal from London to Sanya?

Finding the right flight to Sanya from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Sanya quick and easy, saving you time and money.

Can I find flights from London to Sanya with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for London to Sanya flights to just show those with flexible booking policies.

How can momondo help me find flights from London to Sanya?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Sanya.

I’m not ready to book a flight from London to Sanya right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Sanya from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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