Find flights
When to book

Cheap flights from London Stansted Airport to San Juan Luis Munoz Marin Intl Airport from £287

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 26/2. Fares are subject to change and may not be available on all flights or dates of travel.
STN — SJU
12 Oct — 19 Oct1
1 adult
1 adult, Economy

Cheap 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 September 2025.

Round-trip from

£515

One-way from

£287

Popular in

December

Cheapest in

September

Average price

£537
2/3-9/3
  • 2/3-9/3
  • 2 total stops
  • 28h 30m total
  • London to San Juan
Search Deals
26/2
  • 26/2
  • 2 total stops
  • 32h 22m total
  • London to San Juan
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£11 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£19 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Stansted to Luis Munoz Marin Intl

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 September 2025.

Sun 26/1014:55STN - SJU
2 stops45h 30mMultiple Airlines
Sun 2/1121:40SJU - STN
1 stop30h 05mMultiple Airlines
Deal found 11/9£684
Sun 12/1011:40STN - SJU
2 stops17h 56mMultiple Airlines
Sun 19/1007:05SJU - STN
2 stops22h 35mMultiple Airlines
Deal found 12/9£690
Mon 3/1109:35STN - SJU
1 stop14h 20mMultiple Airlines
Fri 14/1118:30SJU - STN
2 stops17h 25mMultiple Airlines
Deal found 10/9£701
Sat 1/1108:50STN - SJU
1 stop15h 05mMultiple Airlines
Tue 18/1113:00SJU - STN
2 stops18h 30mMultiple Airlines
Deal found 11/9£717
Sat 13/911:40STN - SJU
3 stops31h 37mMultiple Airlines
Sat 20/906:44SJU - STN
3 stops22h 56mMultiple Airlines
Deal found 11/9£728
Tue 21/1008:05STN - SJU
2 stops36h 19mMultiple Airlines
Fri 31/1021:25SJU - STN
1 stop22h 45mMultiple Airlines
Deal found 11/9£738
Thu 23/1017:50STN - SJU
3 stops38h 01mMultiple Airlines
Thu 30/1013:00SJU - STN
2 stops21h 35mMultiple Airlines
Deal found 11/9£741
Sat 25/1006:25STN - SJU
1 stop13h 45mMultiple Airlines
Sat 1/1121:40SJU - STN
1 stop12h 50mMultiple Airlines
Deal found 10/9£749
Sat 18/1021:30STN - SJU
2 stops45h 35mMultiple Airlines
Sun 26/1021:40SJU - STN
1 stop12h 20mMultiple Airlines
Deal found 10/9£766
Sat 27/911:40STN - SJU
3 stops31h 37mMultiple Airlines
Wed 1/1006:44SJU - STN
3 stops22h 56mMultiple Airlines
Deal found 11/9£783

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 September 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

Sat 28/2

08:50-19:55

1 stop15h 05m

San Juan Luis Munoz Marin Intl

Sat 7/3

18:10-11:30

1 stop13h 20m

£523

LondonSan Juan

STN - SJU

STNSJU

London Stansted

Mon 2/3

08:05-19:55

1 stop15h 50m

San Juan Luis Munoz Marin Intl

Thu 12/3

21:25-13:30

1 stop12h 05m

£526

LondonSan Juan

STN - SJU

STNSJU

London Stansted

Tue 3/3

08:10-19:55

1 stop15h 45m

San Juan Luis Munoz Marin Intl

Thu 12/3

18:10-11:30

1 stop13h 20m

£577

LondonSan Juan

STN - SJU

STNSJU

London Stansted

Tue 3/3

08:10-19:55

1 stop15h 45m

San Juan Luis Munoz Marin Intl

Wed 11/3

21:25-14:10

1 stop12h 45m

£577

LondonSan Juan

STN - SJU

STNSJU

London Stansted

Mon 23/2

09:35-19:55

1 stop14h 20m

San Juan Luis Munoz Marin Intl

Mon 9/3

18:10-14:05

1 stop15h 55m

£672

LondonSan Juan

STN - SJU

STNSJU

London Stansted

Sun 26/10

14:55-08:25

2 stops45h 30m

San Juan Luis Munoz Marin Intl

Sun 2/11

21:40-07:45

1 stop30h 05m

£684

LondonSan Juan

STN - SJU

STNSJU

London Stansted

Sun 12/10

11:40-00:36

2 stops17h 56m

San Juan Luis Munoz Marin Intl

Sun 19/10

07:05-10:40

2 stops22h 35m

£690

LondonSan Juan

STN - SJU

STNSJU

London Stansted

Sat 21/2

08:50-19:55

1 stop15h 05m

San Juan Luis Munoz Marin Intl

Fri 6/3

21:25-14:15

1 stop12h 50m

£699

LondonSan Juan

STN - SJU

STNSJU

London Stansted

Sat 21/2

08:50-19:55

1 stop15h 05m

San Juan Luis Munoz Marin Intl

Sat 7/3

18:10-11:30

1 stop13h 20m

£701

LondonSan Juan

STN - SJU

STNSJU

London Stansted

Mon 3/11

09:35-19:55

1 stop14h 20m

San Juan Luis Munoz Marin Intl

Fri 14/11

18:30-15:55

2 stops17h 25m

£701

Flights are sorted by cheapest return flights first.

Deals found on 11/9

Showing 1-10 of 21 results
1
2
3

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.

  • What is the cheapest month to book a flight from London Stansted Airport to San Juan Luis Munoz Marin Intl Airport?

    Currently, April is the cheapest month in which you can book a flight from London Stansted Airport to San Juan Luis Munoz Marin Intl Airport (average of £631). Flying from London Stansted Airport to San Juan Luis Munoz Marin Intl Airport in July is currently the most expensive (average of £1,027). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.