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Cheap flights from London Stansted Airport to San Juan Luis Munoz Marin Intl Airport from £305

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 14/5. Fares are subject to change and may not be available on all flights or dates of travel.
STN — SJU
24 May — 31 May1
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 24 April 2026.

Tue 9/609:10
STN
-
SJU
1 stop14h 40m
Multiple Airlines
Tue 16/617:15
SJU
-
STN
1 stop13h 25m
Multiple Airlines
Deal found 21/4£673
Tue 26/509:10
STN
-
SJU
1 stop14h 55m
Multiple Airlines
Tue 2/617:25
SJU
-
STN
1 stop17h 35m
Multiple Airlines
Deal found 20/4£722
Sun 7/607:35
STN
-
SJU
1 stop16h 25m
Multiple Airlines
Sun 14/620:35
SJU
-
STN
1 stop18h 45m
Multiple Airlines
Deal found 23/4£724
Tue 26/509:10
STN
-
SJU
1 stop14h 55m
Multiple Airlines
Thu 4/620:40
SJU
-
STN
1 stop13h 20m
Multiple Airlines
Deal found 20/4£726
Mon 11/517:20
STN
-
SJU
2 stops34h 09m
Multiple Airlines
Fri 15/520:40
SJU
-
STN
1 stop15h 15m
Multiple Airlines
Deal found 20/4£727
Thu 4/606:00
STN
-
SJU
1 stop17h 50m
Multiple Airlines
Thu 11/620:40
SJU
-
STN
1 stop13h 20m
Multiple Airlines
Deal found 19/4£732
Fri 30/1018:25
STN
-
SJU
1 stop29h 35m
Multiple Airlines
Mon 9/1121:35
SJU
-
STN
1 stop12h 30m
Multiple Airlines
Deal found 23/4£740
Thu 15/1010:00
STN
-
SJU
1 stop13h 50m
Multiple Airlines
Sun 25/1021:35
SJU
-
STN
1 stop12h 25m
Multiple Airlines
Deal found 23/4£741
Thu 14/520:45
STN
-
SJU
2 stops30h 44m
Multiple Airlines
Mon 18/520:40
SJU
-
STN
1 stop13h 50m
Multiple Airlines
Deal found 20/4£745
Thu 10/1207:40
STN
-
SJU
1 stop16h 20m
Multiple Airlines
Sat 19/1221:35
SJU
-
STN
1 stop12h 55m
Multiple Airlines
Deal found 22/4£752

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 24 April 2026.

Round-trip from

£673

One-way from

£305

Popular in

July

Cheapest in

February

Average price

£751
9/6-16/6
  • 9/6-16/6
  • 2 total stops
  • 28h 05m total
  • London to San Juan
Search Deals
14/5
  • 14/5
  • 3 total stops
  • 49h 32m total
  • London to San Juan
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£68 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£22 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 24 April 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

Thu 14/5

06:00-15:55

1 stop14h 55m

San Juan Luis Munoz Marin Intl

Mon 18/5

20:40-15:30

1 stop13h 50m

£784

LondonSan Juan

STN - SJU

STNSJU

London Stansted

Sat 17/10

22:00-15:25

2 stops22h 25m

San Juan Luis Munoz Marin Intl

Sat 24/10

18:15-12:30

1 stop13h 15m

£931

LondonSan Juan

STN - SJU

STNSJU

London Stansted

Mon 11/5

10:50-10:24

2 stops28h 34m

San Juan Luis Munoz Marin Intl

Sat 23/5

06:30-09:55

2 stops22h 25m

£985

LondonSan Juan

STN - SJU

STNSJU

London Stansted

Thu 16/7

06:00-15:25

1 stop14h 25m

San Juan Luis Munoz Marin Intl

Fri 14/8

20:25-06:50

2 stops29h 25m

£988

LondonSan Juan

STN - SJU

STNSJU

London Stansted

Fri 8/5

17:35-18:34

2 stops29h 59m

San Juan Luis Munoz Marin Intl

Wed 13/5

17:27-22:10

2 stops23h 43m

£995

LondonSan Juan

STN - SJU

STNSJU

London Stansted

Fri 31/7

08:40-18:50

1 stop15h 10m

San Juan Luis Munoz Marin Intl

Sun 9/8

17:15-13:40

1 stop15h 25m

£1,059

LondonSan Juan

STN - SJU

STNSJU

London Stansted

Thu 11/6

17:35-16:59

2 stops28h 24m

San Juan Luis Munoz Marin Intl

Fri 19/6

05:01-09:55

2 stops23h 54m

£1,061

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

£1,105
Cheapest one-way

LondonSan Juan

STN - SJU

STNSJU

London Stansted

Thu 14/5

17:35-14:07

3 stops49h 32m

£305

LondonSan Juan

STN - SJU

STNSJU

London Stansted

Wed 13/5

07:45-17:26

2 stops38h 41m

£332

Flights are sorted by cheapest return flights first.

Deals found on 19/4

Showing 1-10 of 16 resultsSorted by cheapest first
1
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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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