In terms of precipitation, rainfall in Puerto Rico ranges from 55.0 - 156.0 inches per month. November is typically the wettest month, when rainfall can reach 156.0 mm. March is typically the driest time to visit Puerto Rico when rainfall is around 55.0 mm.

If weather is an important factor for your trip to Puerto Rico, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 25.0 C).

What is the cheapest time of day to fly from STN to PR?

When flying from London Stansted Airport to Puerto Rico, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Stansted to Puerto Rico that include hotel bookings?

Yes. In addition to deals on Stansted to Puerto Rico flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Stansted to Puerto Rico?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Stansted to Puerto Rico.

Can I find deals for business class flights from Stansted to Puerto Rico?

Yes. Cheapflights offers flight deals from Stansted to Puerto Rico by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£300+ Cheap Flights from London Stansted Airport to Puerto Rico

Find flight deals from Stansted to Puerto Rico

Enter your travel dates to find the best prices.

Cheapest flights from Stansted to Puerto Rico
Explore the most affordable flight options available from Stansted to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 outubro 2025.

seg 24/1108:05STN - SJU

1 stop15h 50mMultiple Airlines

ter 9/1221:40SJU - STN

1 stop12h 10mMultiple Airlines

Deal found 10/10£618

seg 24/1108:05STN - SJU

2 stops28h 00mMultiple Airlines

seg 1/1208:00SJU - STN

3 stops34h 40mMultiple Airlines

Deal found 10/10£624

sex 21/1113:55STN - SJU

3 stops36h 44mMultiple Airlines

dom 30/1116:45SJU - STN

2 stops22h 45mMultiple Airlines

Deal found 9/10£663

sex 21/1113:55STN - SJU

3 stops36h 44mMultiple Airlines

sáb 29/1108:00SJU - STN

3 stops34h 55mMultiple Airlines

Deal found 9/10£675

sex 12/1209:00STN - SJU

2 stops29h 54mMultiple Airlines

qua 7/121:25SJU - STN

1 stop12h 45mMultiple Airlines

Deal found 8/10£747

qui 13/1121:20STN - SJU

2 stops32h 12mMultiple Airlines

qui 11/1221:40SJU - STN

1 stop12h 55mMultiple Airlines

Deal found 8/10£767

seg 15/1206:00STN - SJU

2 stops32h 54mMultiple Airlines

qua 7/121:25SJU - STN

1 stop12h 45mMultiple Airlines

Deal found 8/10£770

Best flights from Stansted to Puerto Rico
Discover carefully curated flight deals from Stansted to Puerto Rico that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 outubro 2025.

seg 24/1108:05STN - SJU

1 stop15h 50mMultiple Airlines

ter 9/1221:40SJU - STN

1 stop12h 10mMultiple Airlines

Deal found 10/10£618

seg 19/109:35STN - SJU

1 stop14h 20mMultiple Airlines

dom 25/118:10SJU - STN

1 stop15h 50mMultiple Airlines

Deal found 10/10£619

qui 12/207:40STN - SJU

1 stop16h 15mMultiple Airlines

seg 23/221:25SJU - STN

1 stop18h 35mMultiple Airlines

Deal found 10/10£620

seg 24/1108:05STN - SJU

2 stops28h 00mMultiple Airlines

seg 1/1208:00SJU - STN

3 stops34h 40mMultiple Airlines

Deal found 10/10£624

dom 18/108:55STN - SJU

1 stop15h 00mMultiple Airlines

dom 25/118:10SJU - STN

1 stop15h 50mMultiple Airlines

Deal found 10/10£632

ter 20/108:10STN - SJU

1 stop15h 45mMultiple Airlines

sáb 24/117:27SJU - STN

2 stops17h 43mMultiple Airlines

Deal found 10/10£634

qui 22/107:40STN - SJU

1 stop16h 15mMultiple Airlines

seg 26/121:25SJU - STN

1 stop18h 35mMultiple Airlines

Deal found 10/10£638

seg 19/109:35STN - SJU

1 stop14h 20mMultiple Airlines

seg 26/121:25SJU - STN

1 stop18h 35mMultiple Airlines

Deal found 10/10£638

qua 18/205:55STN - SJU

1 stop14h 40mMultiple Airlines

sáb 28/218:10SJU - STN

1 stop13h 20mMultiple Airlines

Deal found 8/10£651

sex 21/1113:55STN - SJU

3 stops36h 44mMultiple Airlines

dom 30/1116:45SJU - STN

2 stops22h 45mMultiple Airlines

Deal found 9/10£663

sex 23/108:05STN - SJU

1 stop15h 50mMultiple Airlines

sáb 31/107:10SJU - STN

2 stops31h 00mMultiple Airlines

Deal found 8/10£663

Last-minute flights from Stansted to Puerto Rico
Discover last-minute flight deals from Stansted to Puerto Rico. Data last updated 10 outubro 2025 and is based on user searches.

qui 13/1121:20STN - SJU

2 stops32h 12mMultiple Airlines

qui 11/1221:40SJU - STN

1 stop12h 55mMultiple Airlines

Deal found 8/10£767

qui 13/1121:20STN - SJU

2 stops32h 12mMultiple Airlines

sex 28/1121:25SJU - STN

1 stop12h 50mMultiple Airlines

Deal found 9/10£773

sex 21/1113:55STN - SJU

3 stops36h 44mMultiple Airlines

dom 30/1116:45SJU - STN

2 stops22h 45mMultiple Airlines

Deal found 9/10£663

sex 21/1113:55STN - SJU

3 stops36h 44mMultiple Airlines

sáb 29/1108:00SJU - STN

3 stops34h 55mMultiple Airlines

Deal found 9/10£675

seg 24/1108:05STN - SJU

1 stop15h 50mMultiple Airlines

ter 9/1221:40SJU - STN

1 stop12h 10mMultiple Airlines

Deal found 10/10£618

seg 24/1108:05STN - SJU

2 stops28h 00mMultiple Airlines

seg 1/1208:00SJU - STN

3 stops34h 40mMultiple Airlines

Deal found 10/10£624

One-way flights from Stansted to Puerto Rico
Search for one-way flight options from Stansted to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated 10 outubro 2025.

qua 12/1105:55STN - SJU

3 stops47h 37mMultiple Airlines

Deal found 8/10£300

ter 11/1107:40STN - SJU

3 stops47h 53mMultiple Airlines

Deal found 8/10£304

qui 5/221:20STN - SJU

2 stops46h 53mMultiple Airlines

Deal found 10/10£308

sáb 22/1116:20STN - SJU

3 stops45h 20mMultiple Airlines

Deal found 7/10£331

dom 14/1207:40STN - SJU

3 stops36h 43mMultiple Airlines

Deal found 10/10£335

qua 22/1007:30STN - SJU

3 stops52h 35mMultiple Airlines

Deal found 9/10£348

seg 10/1121:45STN - SJU

2 stops48h 09mMultiple Airlines

Deal found 9/10£399

Cheap flight deals from Stansted to Puerto Rico

Round-trip from	£608
One-way from	£300
Popular in	July
Cheapest in	September
Average price	£653

20/1-26/1
2 total stops
34h 20m total
London to Puerto Rico

Search Deals

12/11
3 total stops
47h 37m total
London to Puerto Rico

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (£70 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 October 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from London Stansted Airport to Puerto Rico that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonSan Juan

STN - SJU

STNSJU

London Stansted

seg 24/11

08:05-19:55

1 stop15h 50m

San Juan Luis Munoz Marin Intl

ter 9/12

21:40-13:50

1 stop12h 10m

£618

LondonSan Juan

STN - SJU

STNSJU

London Stansted

seg 19/1

09:35-19:55

1 stop14h 20m

San Juan Luis Munoz Marin Intl

dom 25/1

18:10-14:00

1 stop15h 50m

£619

LondonSan Juan

STN - SJU

STNSJU

London Stansted

qui 12/2

07:40-19:55

1 stop16h 15m

San Juan Luis Munoz Marin Intl

seg 23/2

21:25-20:00

1 stop18h 35m

£620

LondonSan Juan

STN - SJU

STNSJU

London Stansted

seg 24/11

08:05-08:05

2 stops28h 00m

San Juan Luis Munoz Marin Intl

seg 1/12

08:00-22:40

3 stops34h 40m

£624

LondonSan Juan

STN - SJU

STNSJU

London Stansted

dom 18/1

08:55-19:55

1 stop15h 00m

San Juan Luis Munoz Marin Intl

dom 25/1

18:10-14:00

1 stop15h 50m

£632

LondonSan Juan

STN - SJU

STNSJU

London Stansted

ter 20/1

08:10-19:55

1 stop15h 45m

San Juan Luis Munoz Marin Intl

sáb 24/1

17:27-15:10

2 stops17h 43m

£634

LondonSan Juan

STN - SJU

STNSJU

London Stansted

qui 22/1

07:40-19:55

1 stop16h 15m

San Juan Luis Munoz Marin Intl

seg 26/1

21:25-20:00

1 stop18h 35m

£638

LondonSan Juan

STN - SJU

STNSJU

London Stansted

seg 19/1

09:35-19:55

1 stop14h 20m

San Juan Luis Munoz Marin Intl

seg 26/1

21:25-20:00

1 stop18h 35m

£638

LondonSan Juan

STN - SJU

STNSJU

London Stansted

qua 18/2

05:55-16:35

1 stop14h 40m

San Juan Luis Munoz Marin Intl

sáb 28/2

18:10-11:30

1 stop13h 20m

£651

LondonSan Juan

STN - SJU

STNSJU

London Stansted

sex 21/11

13:55-22:39

3 stops36h 44m

San Juan Luis Munoz Marin Intl

dom 30/11

16:45-19:30

2 stops22h 45m

£663

Flights are sorted by cheapest return flights first.

Deals found on 8/10

Showing 1-10 of 18 results

Best time to book a flight from Stansted to Puerto Rico

Have a flexible travel schedule? Discover the best time to fly to Puerto Rico 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.

Cheapflights Insights

Everything you need to know about your flight from London Stansted Airport to Puerto Rico

No data available for this route at this time. Please check back soon.

Related info for your journey

Can I find deals for flights from Stansted to Puerto Rico that include hotel bookings?
Yes. In addition to deals on Stansted to Puerto Rico flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Stansted to Puerto Rico?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Stansted to Puerto Rico.
Can I find deals for business class flights from Stansted to Puerto Rico?
Yes. Cheapflights offers flight deals from Stansted to Puerto Rico by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Stansted to Puerto Rico

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London City to Castries flights

Heathrow to George Town flights

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London City to St. John's flights

Heathrow to Roseau flights

Gatwick to Nassau flights

Gatwick to Castries flights

Heathrow to Simpson Bay flights

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Stansted to Bridgetown flights

Luton to Montego Bay flights

Stansted to Luis Munoz Marin Intl flights

Direct flights to

Direct flights to Montego Bay

Direct flights to Bridgetown

Direct flights to Kingston

Direct flights to Punta Cana

Direct flights to Port of Spain

Direct flights to St. John's

Direct flights to St. George's

Direct flights to Kingstown

Direct flights to Nassau

Direct flights to Castries

Direct flights to George Town

Direct flights to Providenciales

Direct flights to Oranjestad

Direct flights to Basseterre

Direct flights to Scarborough

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When you search for this flight from Stansted to Puerto Rico, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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Millions of users choose and trust Cheapflights to book the best flight deals from Stansted to Puerto Rico 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 Puerto Rico with no change fees?

Need flexible booking options for your flight to Puerto Rico 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 Puerto Rico become cheaper?

Of course! You can now track prices for flights from Stansted to Puerto Rico and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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Cheap flights from London Stansted Airport to Puerto Rico from £300

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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.

Find flight deals from Stansted to Puerto Rico

Cheapest flights from Stansted to Puerto RicoExplore the most affordable flight options available from Stansted to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 outubro 2025.

Explore the most affordable flight options available from Stansted to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 outubro 2025.

Cheap flight deals from Stansted to Puerto Rico

Keep the following information in mind while searching for Stansted to Puerto Rico flight deals. Data was last updated 10 outubro 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from London Stansted Airport to Puerto Rico that are best for you.

Best time to book a flight from Stansted to Puerto Rico

Have a flexible travel schedule? Discover the best time to fly to Puerto Rico from Stansted with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from London Stansted Airport to Puerto Rico

Related info for your journey

Find useful and relevant information for your journey from Stansted to Puerto Rico. 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 Puerto Rico that include hotel bookings?

How can I find direct flights from Stansted to Puerto Rico?

Can I find deals for business class flights from Stansted to Puerto Rico?

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 Puerto Rico

See prices for flight routes from nearby airports that may be better suited for you.

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 Puerto Rico?

Why should you use Cheapflights to find cheap flight tickets from Stansted to Puerto Rico?

Can Cheapflights find flights from Stansted to Puerto Rico with no change fees?

Can Cheapflights notify me if prices for flights from Stansted to Puerto Rico become cheaper?

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Book with Flexibility

Travel Smart

Cheapest flights from Stansted to Puerto Rico
Explore the most affordable flight options available from Stansted to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 outubro 2025.