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Cheap flights from London Stansted Airport to San Juan Luis Munoz Marin Intl Airport from £233

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 13/4. Fares are subject to change and may not be available on all flights or dates of travel.
STN — SJU
7 Apr — 14 Apr1
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 8 March 2026.

Mon 13/406:40
STN
-
SJU
2 stops41h 39m
Multiple Airlines
Tue 28/420:40
SJU
-
STN
1 stop14h 20m
Multiple Airlines
Deal found 5/3£560
Wed 28/1015:20
STN
-
SJU
2 stops29h 20m
Multiple Airlines
Tue 10/1118:10
SJU
-
STN
1 stop13h 20m
Multiple Airlines
Deal found 6/3£584
Thu 16/406:00
STN
-
SJU
1 stop14h 55m
Multiple Airlines
Fri 24/420:40
SJU
-
STN
1 stop15h 35m
Multiple Airlines
Deal found 4/3£591
Tue 17/1108:10
STN
-
SJU
1 stop15h 50m
Multiple Airlines
Fri 27/1118:10
SJU
-
STN
1 stop21h 35m
Multiple Airlines
Deal found 5/3£610
Mon 16/1109:35
STN
-
SJU
1 stop14h 25m
Multiple Airlines
Fri 27/1118:10
SJU
-
STN
1 stop21h 35m
Multiple Airlines
Deal found 5/3£616
Tue 21/409:10
STN
-
SJU
1 stop14h 55m
Multiple Airlines
Tue 28/420:40
SJU
-
STN
1 stop14h 20m
Multiple Airlines
Deal found 7/3£630
Mon 20/406:40
STN
-
SJU
2 stops40h 19m
Multiple Airlines
Tue 12/517:25
SJU
-
STN
1 stop13h 15m
Multiple Airlines
Deal found 4/3£636
Fri 17/415:25
STN
-
SJU
3 stops38h 33m
Multiple Airlines
Fri 24/416:34
SJU
-
STN
3 stops22h 56m
Multiple Airlines
Deal found 3/3£644
Sun 12/407:35
STN
-
SJU
2 stops35h 15m
Multiple Airlines
Fri 24/416:34
SJU
-
STN
3 stops22h 56m
Multiple Airlines
Deal found 6/3£675

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 8 March 2026.

Round-trip from

£560

One-way from

£233

Popular in

July

Cheapest in

September

Average price

£677
13/4-28/4
  • 13/4-28/4
  • 3 total stops
  • 55h 59m total
  • London to San Juan
Search Deals
13/4
  • 13/4
  • 2 total stops
  • 41h 39m total
  • London to San Juan
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£71 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£23 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 8 March 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

Sun 12/4

07:35-13:50

2 stops35h 15m

San Juan Luis Munoz Marin Intl

Fri 24/4

16:34-20:30

3 stops22h 56m

£675

LondonSan Juan

STN - SJU

STNSJU

London Stansted

Thu 2/4

21:55-15:17

2 stops46h 22m

San Juan Luis Munoz Marin Intl

Thu 9/4

17:25-11:10

1 stop12h 45m

£841

LondonSan Juan

STN - SJU

STNSJU

London Stansted

Fri 17/4

06:55-02:07

2 stops24h 12m

San Juan Luis Munoz Marin Intl

Fri 24/4

06:25-09:55

2 stops22h 30m

£997

LondonSan Juan

STN - SJU

STNSJU

London Stansted

Tue 14/4

06:55-02:07

2 stops24h 12m

San Juan Luis Munoz Marin Intl

Mon 27/4

18:12-22:10

2 stops22h 58m

£1,005

LondonSan Juan

STN - SJU

STNSJU

London Stansted

Tue 2/6

06:55-01:38

2 stops23h 43m

San Juan Luis Munoz Marin Intl

Tue 23/6

05:10-09:55

2 stops23h 45m

£1,043

LondonSan Juan

STN - SJU

STNSJU

London Stansted

Mon 13/4

10:50-09:54

2 stops28h 04m

San Juan Luis Munoz Marin Intl

Wed 22/4

17:30-22:10

2 stops23h 40m

£1,044

LondonSan Juan

STN - SJU

STNSJU

London Stansted

Sat 2/5

17:45-18:30

2 stops29h 45m

San Juan Luis Munoz Marin Intl

Sat 9/5

06:25-09:55

2 stops22h 30m

£1,077

LondonSan Juan

STN - SJU

STNSJU

London Stansted

Fri 27/3

08:05-15:20

2 stops35h 15m

San Juan Luis Munoz Marin Intl

Thu 2/4

17:25-11:10

1 stop12h 45m

£1,100
Fastest return journey

LondonSan Juan

STN - SJU

STNSJU

London Stansted

Fri 10/7

08:40-18:50

1 stop15h 10m

San Juan Luis Munoz Marin Intl

Sun 12/7

17:15-11:20

1 stop13h 05m

£1,102

LondonSan Juan

STN - SJU

STNSJU

London Stansted

Sat 21/3

16:20-17:05

2 stops28h 45m

San Juan Luis Munoz Marin Intl

Sun 29/3

18:09-20:20

2 stops21h 11m

£1,189

Flights are sorted by cheapest return flights first.

Deals found on 4/3

Showing 1-10 of 19 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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