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Cheap flights from London Stansted Airport to San Juan Luis Munoz Marin Intl Airport from £295

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 20/5. Fares are subject to change and may not be available on all flights or dates of travel.
STN — SJU
12 Apr — 19 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 13 March 2026.

Thu 16/406:00
STN
-
SJU
1 stop14h 55m
Multiple Airlines
Fri 24/420:40
SJU
-
STN
1 stop17h 45m
Multiple Airlines
Deal found 12/3£606
Thu 9/406:00
STN
-
SJU
1 stop18h 05m
Multiple Airlines
Wed 15/417:25
SJU
-
STN
1 stop13h 05m
Multiple Airlines
Deal found 12/3£626
Mon 2/1109:35
STN
-
SJU
1 stop14h 25m
Multiple Airlines
Tue 10/1118:10
SJU
-
STN
1 stop13h 20m
Multiple Airlines
Deal found 10/3£628
Fri 6/1108:05
STN
-
SJU
1 stop15h 55m
Multiple Airlines
Tue 10/1118:10
SJU
-
STN
1 stop13h 20m
Multiple Airlines
Deal found 10/3£632
Thu 27/806:00
STN
-
SJU
1 stop17h 50m
Multiple Airlines
Tue 8/908:30
SJU
-
STN
2 stops18h 20m
Multiple Airlines
Deal found 9/3£657
Fri 6/1108:05
STN
-
SJU
1 stop15h 55m
Multiple Airlines
Fri 13/1118:10
SJU
-
STN
1 stop13h 20m
Multiple Airlines
Deal found 10/3£669
Sun 1/1108:55
STN
-
SJU
1 stop15h 05m
Multiple Airlines
Tue 10/1118:10
SJU
-
STN
1 stop13h 20m
Multiple Airlines
Deal found 10/3£669
Tue 3/1108:10
STN
-
SJU
1 stop15h 50m
Multiple Airlines
Thu 12/1118:10
SJU
-
STN
1 stop15h 20m
Multiple Airlines
Deal found 10/3£675
Sun 1/1108:55
STN
-
SJU
1 stop15h 05m
Multiple Airlines
Sun 8/1118:10
SJU
-
STN
1 stop13h 20m
Multiple Airlines
Deal found 10/3£675
Tue 15/918:55
STN
-
SJU
1 stop25h 30m
Multiple Airlines
Wed 23/914:25
SJU
-
STN
2 stops16h 10m
Multiple Airlines
Deal found 12/3£677
Mon 31/805:55
STN
-
SJU
1 stop14h 30m
Multiple Airlines
Tue 8/908:30
SJU
-
STN
2 stops18h 20m
Multiple Airlines
Deal found 11/3£684

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 13 March 2026.

Round-trip from

£606

One-way from

£295

Popular in

July

Cheapest in

September

Average price

£679
16/4-24/4
  • 16/4-24/4
  • 2 total stops
  • 32h 40m total
  • London to San Juan
Search Deals
20/5
  • 20/5
  • 2 total stops
  • 37h 50m 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 (£22 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 13 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

Thu 23/4

06:00-15:55

1 stop14h 55m

San Juan Luis Munoz Marin Intl

Wed 29/4

17:25-14:20

1 stop15h 55m

£735

LondonSan Juan

STN - SJU

STNSJU

London Stansted

Wed 8/4

21:30-17:10

2 stops24h 40m

San Juan Luis Munoz Marin Intl

Tue 14/4

09:35-16:00

2 stops25h 25m

£815
Fastest return journey

LondonSan Juan

STN - SJU

STNSJU

London Stansted

Tue 11/8

09:10-18:50

1 stop14h 40m

San Juan Luis Munoz Marin Intl

Wed 19/8

17:15-11:30

1 stop13h 15m

£923

LondonSan Juan

STN - SJU

STNSJU

London Stansted

Sat 25/4

17:45-18:31

2 stops29h 46m

San Juan Luis Munoz Marin Intl

Sat 2/5

06:25-09:55

2 stops22h 30m

£1,074

LondonSan Juan

STN - SJU

STNSJU

London Stansted

Thu 11/6

16:25-17:10

3 stops29h 45m

San Juan Luis Munoz Marin Intl

Sun 14/6

16:40-20:20

2 stops22h 40m

£1,145

LondonSan Juan

STN - SJU

STNSJU

London Stansted

Tue 28/4

06:55-00:07

2 stops22h 12m

San Juan Luis Munoz Marin Intl

Mon 11/5

18:12-22:10

2 stops22h 58m

£1,148

LondonSan Juan

STN - SJU

STNSJU

London Stansted

Mon 20/7

05:55-15:25

1 stop14h 30m

San Juan Luis Munoz Marin Intl

Mon 10/8

17:15-12:05

1 stop13h 50m

£1,150

LondonSan Juan

STN - SJU

STNSJU

London Stansted

Mon 11/5

10:50-10:18

2 stops28h 28m

San Juan Luis Munoz Marin Intl

Sat 23/5

06:00-09:55

2 stops22h 55m

£1,152

LondonSan Juan

STN - SJU

STNSJU

London Stansted

Mon 18/5

10:50-21:01

2 stops39h 11m

San Juan Luis Munoz Marin Intl

Sat 23/5

06:00-09:55

2 stops22h 55m

£1,183
Cheapest one-way

LondonSan Juan

STN - SJU

STNSJU

London Stansted

Wed 10/6

22:45-16:20

3 stops46h 35m

£355

Flights are sorted by cheapest return flights first.

Deals found on 11/3

Showing 1-10 of 18 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.

  • How long is the flight from London Stansted Airport to San Juan Luis Munoz Marin Intl Airport?

    There are many flights that can get you from London Stansted Airport to San Juan Luis Munoz Marin Intl Airport in 28h 04m. Fly via Turkish Airlines to get the fastest option. The distance between London Stansted Airport and San Juan Luis Munoz Marin Intl Airport is about 4212 mi.

  • 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.

See more FAQs

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

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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