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Cheap flights from London Stansted Airport to San Juan from £507

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 Stansted Airport to San Juan departing on 5/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags
Voted winner of Europe's Best Travel App 2023

Find the cheapest flights from London Stansted Airport to San Juan

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
09:10 - 14:34
STN
-
SJU
34h 24m
2 stops
Multiple Airlines Logo
17:15 - 11:30
SJU
-
STN
13h 15m
1 stop
£716Multiple Airlines
Tue, 15 Sep - Wed, 23 Sep
Multiple Airlines Logo
08:10 - 19:05
STN
-
SJU
15h 55m
1 stop
Multiple Airlines Logo
17:15 - 11:40
SJU
-
STN
13h 25m
1 stop
£720Multiple Airlines
Mon, 7 Sep - Tue, 22 Sep
Multiple Airlines Logo
09:10 - 14:34
STN
-
SJU
34h 24m
2 stops
Multiple Airlines Logo
17:15 - 12:05
SJU
-
STN
13h 50m
1 stop
£745Multiple Airlines
Tue, 6 Oct - Mon, 12 Oct
Multiple Airlines Logo
18:25 - 19:30
STN
-
SJU
30h 05m
2 stops
Multiple Airlines Logo
18:10 - 11:25
SJU
-
STN
13h 15m
1 stop
£781Multiple Airlines
Fri, 23 Oct - Sat, 31 Oct
Multiple Airlines Logo
08:45 - 18:45
STN
-
SJU
15h 00m
1 stop
Multiple Airlines Logo
21:05 - 23:40
SJU
-
STN
21h 35m
2 stops
£784Multiple Airlines
Sat, 3 Oct - Wed, 7 Oct
Multiple Airlines Logo
09:10 - 14:34
STN
-
SJU
34h 24m
2 stops
Multiple Airlines Logo
20:25 - 16:00
SJU
-
STN
14h 35m
1 stop
£795Multiple Airlines
Tue, 21 Jul - Tue, 28 Jul
Multiple Airlines Logo
22:45 - 15:25
STN
-
SJU
21h 40m
2 stops
Multiple Airlines Logo
17:15 - 11:40
SJU
-
STN
13h 25m
1 stop
£800Multiple Airlines
Mon, 7 Sep - Tue, 22 Sep
Multiple Airlines Logo
08:20 - 20:00
STN
-
SJU
15h 40m
1 stop
Multiple Airlines Logo
18:10 - 12:05
SJU
-
STN
13h 55m
1 stop
£805Multiple Airlines
Tue, 10 Nov - Tue, 17 Nov
Multiple Airlines Logo
05:55 - 16:40
STN
-
SJU
14h 45m
1 stop
Multiple Airlines Logo
18:10 - 07:55
SJU
-
STN
33h 45m
1 stop
£807Multiple Airlines
Sat, 7 Nov - Sun, 15 Nov
Multiple Airlines Logo
06:00 - 15:25
STN
-
SJU
14h 25m
1 stop
Multiple Airlines Logo
18:09 - 16:50
SJU
-
STN
17h 41m
2 stops
£838Multiple Airlines
Thu, 8 Oct - Sun, 11 Oct

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Turkish Airlines flights from London Stansted Airport to San Juan Luis Munoz Marin Intl Airport

Our best Turkish Airlines deals on London Stansted Airport to San Juan Luis Munoz Marin Intl Airport flight tickets
Turkish Airlines
3 Oct
STN10:50London Stansted
37h 42m
2 stops
SJU19:32San Juan Luis Munoz Marin Intl
7 Oct
SJU13:00San Juan Luis Munoz Marin Intl
28h 10m
2 stops
STN22:10London Stansted
£993
Turkish Airlines
13 Sept
STN17:35London Stansted
24h 59m
2 stops
SJU13:34San Juan Luis Munoz Marin Intl
27 Sept
SJU06:00San Juan Luis Munoz Marin Intl
22h 55m
2 stops
STN09:55London Stansted
£997
Turkish Airlines
15 Sept
STN17:35London Stansted
30h 57m
2 stops
SJU19:32San Juan Luis Munoz Marin Intl
23 Sept
SJU06:00San Juan Luis Munoz Marin Intl
35h 10m
2 stops
STN22:10London Stansted
£997

momondo Fare Finder

 
Customise your flight search to find flights from London Stansted Airport to San Juan Luis Munoz Marin Intl Airport 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 27 June 2026.
Use the filters below to find and compare flights from London Stansted Airport to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSan Juan

STN - SJU

STNSJU

London Stansted

Tue 15/9

09:10-14:34

2 stops34h 24m

San Juan Luis Munoz Marin Intl

Wed 23/9

17:15-11:30

1 stop13h 15m

£716
Fastest return journey

LondonSan Juan

STN - SJU

STNSJU

London Stansted

Mon 7/9

08:10-19:05

1 stop15h 55m

San Juan Luis Munoz Marin Intl

Tue 22/9

17:15-11:40

1 stop13h 25m

£720

LondonSan Juan

STN - SJU

STNSJU

London Stansted

Tue 6/10

09:10-14:34

2 stops34h 24m

San Juan Luis Munoz Marin Intl

Mon 12/10

17:15-12:05

1 stop13h 50m

£745

LondonSan Juan

STN - SJU

STNSJU

London Stansted

Fri 23/10

18:25-19:30

2 stops30h 05m

San Juan Luis Munoz Marin Intl

Sat 31/10

18:10-11:25

1 stop13h 15m

£781

LondonSan Juan

STN - SJU

STNSJU

London Stansted

Sat 3/10

08:45-18:45

1 stop15h 00m

San Juan Luis Munoz Marin Intl

Wed 7/10

21:05-23:40

2 stops21h 35m

£784

LondonSan Juan

STN - SJU

STNSJU

London Stansted

Tue 21/7

09:10-14:34

2 stops34h 24m

San Juan Luis Munoz Marin Intl

Tue 28/7

20:25-16:00

1 stop14h 35m

£795

LondonSan Juan

STN - SJU

STNSJU

London Stansted

Mon 7/9

22:45-15:25

2 stops21h 40m

San Juan Luis Munoz Marin Intl

Tue 22/9

17:15-11:40

1 stop13h 25m

£800

LondonSan Juan

STN - SJU

STNSJU

London Stansted

Tue 10/11

08:20-20:00

1 stop15h 40m

San Juan Luis Munoz Marin Intl

Tue 17/11

18:10-12:05

1 stop13h 55m

£805

LondonSan Juan

STN - SJU

STNSJU

London Stansted

Sat 7/11

05:55-16:40

1 stop14h 45m

San Juan Luis Munoz Marin Intl

Sun 15/11

18:10-07:55

1 stop33h 45m

£807

LondonSan Juan

STN - SJU

STNSJU

London Stansted

Thu 8/10

06:00-15:25

1 stop14h 25m

San Juan Luis Munoz Marin Intl

Sun 11/10

18:09-16:50

2 stops17h 41m

£838

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to San Juan from

How to get the cheapest flight ticket from London Stansted Airport to San Juan Luis Munoz Marin Intl Airport

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 airline that flies from London Stansted to San Juan Luis Munoz Marin Intl?

Turkish Airlines is the most popular carrier operating from London Stansted to San Juan Luis Munoz Marin Intl

When to book flights from London Stansted Airport to San Juan Luis Munoz Marin Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from London Stansted Airport to San Juan Luis Munoz Marin Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London Stansted Airport to San Juan Luis Munoz Marin Intl Airport (STN to SJU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Stansted Airport to San Juan Luis Munoz Marin Intl Airport

Fastest flight time

15h 30m

Direct flights

None
The fastest flight from London Stansted Airport to San Juan Luis Munoz Marin Intl Airport takes 15h 30m
There are no direct flights from London Stansted Airport to San Juan Luis Munoz Marin Intl Airport. There are no popular flight routes from London Stansted Airport to San Juan Luis Munoz Marin Intl Airport.
Search flight deals

Frequently asked questions about flying from London Stansted Airport to San Juan Luis Munoz Marin Intl Airport

  • How far is London Stansted to San Juan Luis Munoz Marin Intl by plane?

    The distance between London Stansted and San Juan Luis Munoz Marin Intl is about 4211.9 mi. A reasonable flight in good conditions will take 15h 30m.

  • When did momondo last update prices for flights from London Stansted Airport to San Juan Luis Munoz Marin Intl Airport?

    Prices for flights from London Stansted Airport to San Juan Luis Munoz Marin Intl Airport were last updated today.

  • How old do you have to be to fly from London Stansted Airport to San Juan Luis Munoz Marin 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 Stansted Airport to San Juan Luis Munoz Marin Intl Airport.

  • What documentation or ID do you need to fly to San Juan Luis Munoz Marin Intl Airport?

    The necessary travel and health documents for your San Juan Luis Munoz Marin 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.

Travelling to a place near San Juan?

Book flights to San Juan if you plan to visit one of these locations
Rio Grande
Fajardo
Carolina
Dorado
Luquillo

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to San Juan for you.

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

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

How can momondo help me find flights from London to San Juan?

Once all potential London to San Juan flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to San Juan, momondo offers a useful price alert feature which will track prices for flights to San Juan from London and alert you when they change.

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