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Cheap flights from London to Sanya from £339

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Sanya departing on 11/12. 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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Cheap return flights

Enter your travel dates to find the best prices.
China Southern Logo
21:30 - 21:55LHR-SYX
16h 25m1 stop
China Southern Logo
07:00 - 18:35SYX-LHR
19h 35m1 stop
£515China Southern
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Thu, 5 Mar - Fri, 20 Mar
China Southern Logo
22:00 - 23:45LHR-SYX
17h 45m1 stop
China Southern Logo
08:00 - 18:35SYX-LHR
18h 35m1 stop
£518China Southern
Find Deal
Thu, 5 Mar - Fri, 20 Mar
Multiple Airlines Logo
13:50 - 19:20LHR-SYX
21h 30m2 stops
Multiple Airlines Logo
14:50 - 15:55SYX-LHR
33h 05m1 stop
£562Multiple Airlines
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Thu, 5 Mar - Fri, 20 Mar
Air China Logo
09:05 - 13:25LHR-SYX
20h 20m2 stops
Air China Logo
12:30 - 15:55SYX-LHR
35h 25m1 stop
£569Air China
Find Deal
Thu, 5 Mar - Fri, 20 Mar
Air China Logo
09:05 - 14:20LHR-SYX
21h 15m2 stops
Air China Logo
23:00 - 15:55SYX-LHR
24h 55m2 stops
£601Air China
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Thu, 5 Mar - Fri, 20 Mar
Multiple Airlines Logo
13:50 - 19:20LHR-SYX
21h 30m2 stops
Multiple Airlines Logo
20:30 - 21:00SYX-LHR
32h 30m2 stops
£639Multiple Airlines
Find Deal
Thu, 5 Mar - Fri, 20 Mar
XiamenAir Logo
20:25 - 20:05LHR-SYX
39h 40m2 stops
XiamenAir Logo
21:10 - 20:50SYX-LHR
31h 40m2 stops
£856XiamenAir
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Tue, 3 Mar - Fri, 6 Mar
XiamenAir Logo
20:25 - 20:05LHR-SYX
39h 40m2 stops
XiamenAir Logo
21:10 - 20:50SYX-LHR
31h 40m2 stops
£856XiamenAir
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Tue, 3 Mar - Fri, 6 Mar
China Eastern Logo
21:00 - 23:30LHR-SYX
18h 30m1 stop
China Eastern Logo
15:00 - 17:30SYX-LHR
34h 30m1 stop
£862China Eastern
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Sun, 21 Dec - Sun, 28 Dec
China Eastern Logo
21:00 - 23:30LHR-SYX
18h 30m1 stop
China Eastern Logo
06:30 - 17:30SYX-LHR
19h 00m1 stop
£923China Eastern
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Sun, 21 Dec - Wed, 31 Dec

China Southern flights from London to Sanya

Our best China Southern deals on London to Sanya flight tickets
China Southern
12 Nov
LHR21:30London Heathrow
18h 05m
1 stop
SYX23:35Sanya Phoenix Intl
20 Nov
SYX08:00Sanya Phoenix Intl
18h 35m
1 stop
LHR18:35London Heathrow
£508
Find similar
China Southern
5 Mar
LHR21:30London Heathrow
16h 25m
1 stop
SYX21:55Sanya Phoenix Intl
20 Mar
SYX07:00Sanya Phoenix Intl
19h 35m
1 stop
LHR18:35London Heathrow
£515
Find similar
China Southern
5 Mar
LHR22:00London Heathrow
17h 45m
1 stop
SYX23:45Sanya Phoenix Intl
20 Mar
SYX08:00Sanya Phoenix Intl
18h 35m
1 stop
LHR18:35London Heathrow
£518
Find similar

Air China flights from London to Sanya

Our best Air China deals on London to Sanya flight tickets
Air China
5 Mar
LHR09:05London Heathrow
20h 20m
2 stops
SYX13:25Sanya Phoenix Intl
20 Mar
SYX12:30Sanya Phoenix Intl
35h 25m
1 stop
LHR15:55London Heathrow
£569
Find similar
Air China
5 Mar
LHR09:05London Heathrow
21h 15m
2 stops
SYX14:20Sanya Phoenix Intl
20 Mar
SYX23:00Sanya Phoenix Intl
24h 55m
2 stops
LHR15:55London Heathrow
£601
Find similar
Air China
12 Nov
LHR17:40London Heathrow
16h 00m
1 stop
SYX17:40Sanya Phoenix Intl
20 Nov
SYX13:25Sanya Phoenix Intl
36h 25m
2 stops
LHR17:50London Heathrow
£603
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London 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 4 November 2025.
Use the filters below to find and compare flights from London to Sanya that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Thu 5/3

21:30-21:55

1 stop16h 25m

Sanya Phoenix Intl

Fri 20/3

07:00-18:35

1 stop19h 35m

£515

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Thu 5/3

22:00-23:45

1 stop17h 45m

Sanya Phoenix Intl

Fri 20/3

08:00-18:35

1 stop18h 35m

£518

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Thu 5/3

13:50-19:20

2 stops21h 30m

Sanya Phoenix Intl

Fri 20/3

14:50-15:55

1 stop33h 05m

£562

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Thu 5/3

09:05-13:25

2 stops20h 20m

Sanya Phoenix Intl

Fri 20/3

12:30-15:55

1 stop35h 25m

£569

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Thu 5/3

09:05-14:20

2 stops21h 15m

Sanya Phoenix Intl

Fri 20/3

23:00-15:55

2 stops24h 55m

£601

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Thu 5/3

13:50-19:20

2 stops21h 30m

Sanya Phoenix Intl

Fri 20/3

20:30-21:00

2 stops32h 30m

£639

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Tue 3/3

20:25-20:05

2 stops39h 40m

Sanya Phoenix Intl

Fri 6/3

21:10-20:50

2 stops31h 40m

£856

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Tue 3/3

20:25-20:05

2 stops39h 40m

Sanya Phoenix Intl

Fri 6/3

21:10-20:50

2 stops31h 40m

£856

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Sun 21/12

21:00-23:30

1 stop18h 30m

Sanya Phoenix Intl

Sun 28/12

15:00-17:30

1 stop34h 30m

£862

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Sun 21/12

21:00-23:30

1 stop18h 30m

Sanya Phoenix Intl

Wed 31/12

06:30-17:30

1 stop19h 00m

£923

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to Sanya from

How to get the cheapest flight ticket from London 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 typical price of a round-trip flight between London and Sanya?

What is the cheapest month to fly to Sanya?

The cheapest month to fly to Sanya from London is in January. Flight prices, which tend to average around £448, are often lower during this time because this is during the off-season. If you’re not able to fly to Sanya in January, then May is your next best option. Flight prices from London to Sanya during May average around £470.

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 £584. Flights from London to Sanya on a Wednesday will generally be more expensive and average around £755. 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 to Sanya when you can find flight prices for as low as £587. 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 £696 on average. Flights to Sanya from London in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

When to book flights from London to Sanya

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

Cheap London to Sanya (LON to SYX) flight deals and tips

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

Direct flights

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

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

    Sanya Phoenix Intl is 6030.6 mi away from London. Flights usually cover this in 16h 25m, depending on flying conditions and air traffic around both airports.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London to Sanya Phoenix Intl Airport.

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

    The necessary travel and health documents for your Sanya Phoenix Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from London to Sanya

Compare and see reviews for airlines that fly from London to Sanya with momondo
Airline
Rating
Free Cancellation
Price
China SouthernPriceFrom £454Free CancellationRating
7.5
119 reviews
Search China Southern flights
Air ChinaPriceFrom £478Free CancellationRating
7.1
122 reviews
Search Air China flights

Why use momondo?

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

It is quick and easy to find London to Sanya flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Sanya that suits you.

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?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Sanya from London.

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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