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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 13/3. Fares are subject to change and may not be available on all flights or dates of travel.
STN — SJU
11 Jan — 18 Jan1
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 12 December 2025.

Mon 29/1209:35STN - SJU
1 stop14h 20mMultiple Airlines
Wed 14/118:10SJU - STN
1 stop16h 00mMultiple Airlines
Deal found 11/12£1,008
Mon 15/1209:35STN - SJU
1 stop14h 20mMultiple Airlines
Mon 22/1221:25SJU - STN
1 stop12h 40mMultiple Airlines
Deal found 10/12£1,401
Wed 24/1205:55STN - SJU
1 stop18h 00mMultiple Airlines
Fri 2/121:40SJU - STN
1 stop18h 05mMultiple Airlines
Deal found 12/12£2,087
Mon 22/1209:35STN - SJU
1 stop14h 20mMultiple Airlines
Fri 2/118:10SJU - STN
1 stop13h 20mMultiple Airlines
Deal found 12/12£2,298
Tue 23/1208:10STN - SJU
1 stop15h 45mMultiple Airlines
Fri 2/118:10SJU - STN
1 stop13h 20mMultiple Airlines
Deal found 12/12£2,313

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 12 December 2025.

Round-trip from

£539

One-way from

£295

Popular in

December

Cheapest in

September

Average price

£958
27/1-3/2
  • 27/1-3/2
  • 4 total stops
  • 55h 10m total
  • London to San Juan
Search Deals
13/3
  • 13/3
  • 2 total stops
  • 27h 40m total
  • London to San Juan
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£28 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£20 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
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 12 December 2025.
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

Stansted

Fly to

Luis Munoz Marin Intl

Route

Depart

Return

Price

LondonSan Juan

STN - SJU

STNSJU

London Stansted

Tue 27/1

14:30-17:05

2 stops30h 35m

San Juan Luis Munoz Marin Intl

Tue 3/2

17:50-22:25

2 stops24h 35m

£550

LondonSan Juan

STN - SJU

STNSJU

London Stansted

Sun 25/1

07:40-16:35

1 stop12h 55m

San Juan Luis Munoz Marin Intl

Sun 1/2

18:10-11:30

1 stop13h 20m

£602

LondonSan Juan

STN - SJU

STNSJU

London Stansted

Sun 1/3

08:55-19:55

1 stop15h 00m

San Juan Luis Munoz Marin Intl

Sun 15/3

18:10-11:30

1 stop13h 20m

£619

LondonSan Juan

STN - SJU

STNSJU

London Stansted

Wed 11/2

05:55-16:35

1 stop14h 40m

San Juan Luis Munoz Marin Intl

Wed 18/2

21:25-14:10

1 stop12h 45m

£630

LondonSan Juan

STN - SJU

STNSJU

London Stansted

Tue 17/3

20:25-16:35

1 stop24h 10m

San Juan Luis Munoz Marin Intl

Mon 30/3

10:55-14:40

2 stops22h 45m

£656

LondonSan Juan

STN - SJU

STNSJU

London Stansted

Fri 16/1

19:00-20:24

2 stops53h 24m

San Juan Luis Munoz Marin Intl

Sun 25/1

21:25-14:00

1 stop12h 35m

£656

LondonSan Juan

STN - SJU

STNSJU

London Stansted

Mon 2/3

08:05-11:35

2 stops31h 30m

San Juan Luis Munoz Marin Intl

Sun 22/3

18:30-16:15

2 stops17h 45m

£661

LondonSan Juan

STN - SJU

STNSJU

London Stansted

Fri 6/2

08:05-19:55

1 stop15h 50m

San Juan Luis Munoz Marin Intl

Sat 14/2

18:10-14:30

1 stop16h 20m

£667

LondonSan Juan

STN - SJU

STNSJU

London Stansted

Sun 19/4

18:00-11:55

3 stops46h 55m

San Juan Luis Munoz Marin Intl

Wed 22/4

18:15-20:20

2 stops21h 05m

£691

LondonSan Juan

STN - SJU

STNSJU

London Stansted

Fri 13/3

11:55-11:35

2 stops27h 40m

£295

Flights are sorted by cheapest return flights first.

Deals found on 10/12

Showing 1-10 of 18 results
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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.
Gatwick to Luis Munoz Marin Intl flights
Heathrow 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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