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Cheap flights from London Stansted Airport to San Juan Luis Munoz Marin Intl Airport from £283

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
STN — SJU
9 Jul — 16 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Stansted to Luis Munoz Marin Intl

Enter your travel dates to find the best prices.

Cheapest flights from Stansted to Luis Munoz Marin Intl
Explore the most affordable flight options available from Stansted to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 June 2026.

Sat 31/1008:50
STN
-
SJU
2 stops33h 40m
Multiple Airlines
Wed 11/1118:10
SJU
-
STN
1 stop13h 45m
Multiple Airlines
Deal found 5/6£657
Sat 31/1008:50
STN
-
SJU
2 stops33h 40m
Multiple Airlines
Sat 14/1121:35
SJU
-
STN
1 stop11h 45m
Multiple Airlines
Deal found 5/6£701
Wed 7/1021:30
STN
-
SJU
1 stop22h 55m
Multiple Airlines
Thu 15/1020:25
SJU
-
STN
1 stop30h 55m
Multiple Airlines
Deal found 8/6£732
Mon 2/1106:55
STN
-
SJU
1 stop13h 45m
Multiple Airlines
Mon 9/1121:35
SJU
-
STN
1 stop15h 40m
Multiple Airlines
Deal found 4/6£734
Fri 4/918:25
STN
-
SJU
1 stop26h 00m
Multiple Airlines
Sat 19/915:10
SJU
-
STN
2 stops16h 45m
Multiple Airlines
Deal found 6/6£735
Thu 12/1114:50
STN
-
SJU
2 stops32h 29m
Multiple Airlines
Thu 19/1121:35
SJU
-
STN
1 stop11h 45m
Multiple Airlines
Deal found 6/6£758
Sat 12/908:45
STN
-
SJU
1 stop15h 00m
Multiple Airlines
Sat 19/915:10
SJU
-
STN
2 stops16h 45m
Multiple Airlines
Deal found 4/6£786
Mon 16/1106:55
STN
-
SJU
1 stop17h 05m
Multiple Airlines
Mon 23/1118:10
SJU
-
STN
1 stop19h 05m
Multiple Airlines
Deal found 8/6£789
Mon 14/1206:55
STN
-
SJU
1 stop13h 45m
Multiple Airlines
Tue 26/118:10
SJU
-
STN
1 stop13h 55m
Multiple Airlines
Deal found 5/6£792

Find flight deals from Stansted to Luis Munoz Marin Intl

Discover tips and strategies to find the most affordable flight options for your journey from Stansted (STN) to Luis Munoz Marin Intl (SJU). 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 9 June 2026.

Round-trip from

£657

One-way from

£283

Popular in

December

Cheapest in

September

Average price

£663
31/10-11/11
  • 31/10-11/11
  • 3 total stops
  • 47h 25m total
  • London to San Juan
Search Deals
1/9
  • 1/9
  • 3 total stops
  • 35h 04m total
  • London to San Juan
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£30 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Stansted to Luis Munoz Marin Intl 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 9 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
Fastest return journey

LondonSan Juan

STN - SJU

STNSJU

London Stansted

Sat 25/7

08:45-19:05

1 stop15h 20m

San Juan Luis Munoz Marin Intl

Sat 1/8

20:50-15:15

1 stop13h 25m

£929

LondonSan Juan

STN - SJU

STNSJU

London Stansted

Thu 2/7

06:00-15:25

1 stop14h 25m

San Juan Luis Munoz Marin Intl

Wed 22/7

20:15-20:20

1 stop19h 05m

£953

LondonSan Juan

STN - SJU

STNSJU

London Stansted

Thu 16/7

06:00-15:25

1 stop14h 25m

San Juan Luis Munoz Marin Intl

Mon 27/7

17:15-15:30

1 stop17h 15m

£994

LondonSan Juan

STN - SJU

STNSJU

London Stansted

Mon 20/7

05:55-22:45

2 stops21h 50m

San Juan Luis Munoz Marin Intl

Wed 29/7

20:15-14:20

1 stop13h 05m

£998

LondonSan Juan

STN - SJU

STNSJU

London Stansted

Sat 31/10

10:55-14:03

2 stops31h 08m

San Juan Luis Munoz Marin Intl

Sat 14/11

07:00-09:55

2 stops22h 55m

£1,007

LondonSan Juan

STN - SJU

STNSJU

London Stansted

Fri 9/10

17:35-15:56

2 stops27h 21m

San Juan Luis Munoz Marin Intl

Mon 19/10

10:30-16:40

2 stops25h 10m

£1,040

LondonSan Juan

STN - SJU

STNSJU

London Stansted

Sat 19/9

17:45-19:32

2 stops30h 47m

San Juan Luis Munoz Marin Intl

Wed 30/9

10:30-16:40

2 stops25h 10m

£1,082

LondonSan Juan

STN - SJU

STNSJU

London Stansted

Mon 16/11

10:55-14:03

2 stops31h 08m

San Juan Luis Munoz Marin Intl

Mon 23/11

15:25-16:20

2 stops20h 55m

£1,244

LondonSan Juan

STN - SJU

STNSJU

London Stansted

Sun 5/7

06:40-00:13

2 stops22h 33m

San Juan Luis Munoz Marin Intl

Thu 16/7

13:10-16:40

2 stops22h 30m

£1,288
Cheapest one-way

LondonSan Juan

STN - SJU

STNSJU

London Stansted

Thu 24/9

06:30-16:20

3 stops38h 50m

£304

Flights are sorted by cheapest return flights first.

Deals found on 8/6

Showing 1-10 of 16 resultsSorted by cheapest first
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Best time to book a flight from Stansted to Luis Munoz Marin Intl

Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl from Stansted 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.

Related info for your journey

Find useful and relevant information for your journey from Stansted to Luis Munoz Marin Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from Stansted to Luis Munoz Marin Intl that include hotel bookings?

    Yes. In addition to deals on Stansted to Luis Munoz Marin Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Stansted to Luis Munoz Marin Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Stansted to Luis Munoz Marin Intl.

  • Can I find deals for business class flights from Stansted to Luis Munoz Marin Intl?

    Yes. Cheapflights offers flight deals from Stansted to Luis Munoz Marin Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Travelling to a place near San Juan Luis Munoz Marin Intl Airport?

Book flights to San Juan Luis Munoz Marin Intl Airport if you plan to visit one of these locations
Bayamón

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Alternative routes for Stansted to Luis Munoz Marin Intl

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Luis Munoz Marin Intl flights
Gatwick to Luis Munoz Marin Intl flights
London City to Luis Munoz Marin Intl flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Stansted to Luis Munoz Marin Intl?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Stansted to Luis Munoz Marin Intl. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Stansted to Luis Munoz Marin Intl?

Millions of users choose and trust Cheapflights to book the best flight deals from Stansted to Luis Munoz Marin Intl for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Stansted to Luis Munoz Marin Intl with no change fees?

Need flexible booking options for your flight to Luis Munoz Marin Intl from Stansted? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Stansted to Luis Munoz Marin Intl become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Luis Munoz Marin Intl from Stansted today and book when prices fit your budget.

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