How long is the flight from London Stansted Airport to Puerto Rico?

There are many flights that can get you from London Stansted Airport to Puerto Rico in 39h. Fly via Turkish Airlines to get the fastest option. London Stansted Airport and Puerto Rico are separated by a distance of 4212 mi.

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.

£283+ Cheap Flights from London Stansted Airport to Puerto Rico

Cheap flight deals from Stansted to Puerto Rico

Enter your travel dates to find the best prices.

Cheapest

Best

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One-way

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 12 November 2026.

Mon 7/1206:00 -

3 stops23h 58m

Mon 14/1216:35 -

2 stops22h 50m

Deal found 7/11£704

Fri 11/1208:00 -

3 stops21h 58m

Sun 13/1218:20 -

2 stops18h 40m

Deal found 8/11£707

Sun 6/1207:45 -

3 stops22h 13m

Sun 13/1218:20 -

2 stops18h 40m

Deal found 10/11£715

Wed 9/1206:50 -

3 stops23h 08m

Wed 16/1216:35 -

2 stops27h 10m

Deal found 9/11£721

Mon 7/1207:20 -

3 stops22h 38m

Fri 11/1216:35 -

2 stops27h 15m

Deal found 10/11£737

Wed 18/1120:45 -

3 stops30h 53m

Mon 23/1118:20 -

2 stops21h 05m

Deal found 10/11£748

Thu 31/1207:30 -

2 stops16h 30m

Sun 17/118:10 -

1 stop20h 30m

Deal found 8/11£748

Mon 28/1219:35 -

2 stops47h 55m

Mon 4/121:35 -

1 stop14h 25m

Deal found 11/11£750

Thu 31/1207:30 -

2 stops16h 30m

Sat 16/121:35 -

1 stop21h 35m

Deal found 8/11£752

Mon 30/1109:15 -

1 stop14h 45m

Mon 7/1221:35 -

1 stop14h 25m

Deal found 7/11£759

Find flight deals from Stansted to Puerto Rico

Round-trip from	£585
One-way from	£283
Popular in	July
Cheapest in	February
Average price	£735

26/4-4/5
3 total stops
35h 20m total
London to Puerto Rico

Search Deals

8/2-31/12
2 total stops
30h 10m total
London to Puerto Rico

Search Deals

Highest demand for flights based on searches. 15% potential increase in price (£100 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).

Search Deals

Average for round-trip flights in November 2026

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

Cheapest return flight

LondonSan Juan

STN London Stansted - SJU San Juan Luis Munoz Marin Intl

STNSJU

London Stansted

Thu 18/2

16:45-16:55

2 stops28h 10m

San Juan Luis Munoz Marin Intl

Wed 31/12

00:00-05:00

Nonstop0h 00m

£383

LondonSan Juan

STN London Stansted - SJU San Juan Luis Munoz Marin Intl

STNSJU

London Stansted

Tue 27/4

15:55-17:10

2 stops30h 15m

San Juan Luis Munoz Marin Intl

Wed 31/12

00:00-05:00

Nonstop0h 00m

£395

LondonSan Juan

STN London Stansted - SJU San Juan Luis Munoz Marin Intl

STNSJU

London Stansted

Fri 5/2

08:10-11:25

3 stops31h 15m

San Juan Luis Munoz Marin Intl

Wed 31/12

00:00-05:00

Nonstop0h 00m

£403

Fastest return journey

LondonSan Juan

STN London Stansted - SJU San Juan Luis Munoz Marin Intl

STNSJU

London Stansted

Mon 23/11

06:20-02:11

3 stops23h 51m

San Juan Luis Munoz Marin Intl

Wed 31/12

00:00-05:00

Nonstop0h 00m

£508

LondonSan Juan

STN London Stansted - SJU San Juan Luis Munoz Marin Intl

STNSJU

London Stansted

Sun 10/1

20:45-16:40

1 stop23h 55m

San Juan Luis Munoz Marin Intl

Wed 31/12

00:00-05:00

Nonstop0h 00m

£662

LondonSan Juan

STN London Stansted - SJU San Juan Luis Munoz Marin Intl

STNSJU

London Stansted

Sat 6/3

16:15-16:55

2 stops28h 40m

San Juan Luis Munoz Marin Intl

Sat 13/3

12:50-11:55

2 stops19h 05m

£732

LondonSan Juan

STN London Stansted - SJU San Juan Luis Munoz Marin Intl

STNSJU

London Stansted

Thu 4/2

10:55-21:55

2 stops63h 00m

San Juan Luis Munoz Marin Intl

Wed 31/12

00:00-05:00

Nonstop0h 00m

£875

LondonSan Juan

STN London Stansted - SJU San Juan Luis Munoz Marin Intl

STNSJU

London Stansted

Tue 16/2

17:20-01:48

2 stops36h 28m

San Juan Luis Munoz Marin Intl

Wed 31/12

00:00-05:00

Nonstop0h 00m

£878

LondonSan Juan

STN London Stansted - SJU San Juan Luis Munoz Marin Intl

STNSJU

London Stansted

Tue 24/11

17:20-20:35

2 stops31h 15m

San Juan Luis Munoz Marin Intl

Wed 31/12

00:00-05:00

Nonstop0h 00m

£891

LondonSan Juan

STN London Stansted - SJU San Juan Luis Munoz Marin Intl

STNSJU

London Stansted

Tue 2/2

17:20-19:50

2 stops30h 30m

San Juan Luis Munoz Marin Intl

Sun 7/2

06:01-09:55

2 stops23h 54m

£923

Flights are sorted by cheapest return flights first.

Deals found on 11/11

Showing 1-10 of 20 resultsSorted by cheapest first

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.

STN-SJU

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

STN-PR0

STN-SJU

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

Related info for your journey

How long is the flight from London Stansted Airport to Puerto Rico?
There are many flights that can get you from London Stansted Airport to Puerto Rico in 39h. Fly via Turkish Airlines to get the fastest option. London Stansted Airport and Puerto Rico are separated by a distance of 4212 mi.
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.

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

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Cheap flights from London Stansted Airport to Puerto Rico from £283

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap 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 12 November 2026.

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 12 November 2026.

Best flights from Stansted to Puerto RicoDiscover 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 12 November 2026.

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 12 November 2026.

Last-minute flights from Stansted to Puerto RicoDiscover last-minute flight deals from Stansted to Puerto Rico. Data last updated 12 November 2026 and is based on user searches.

Discover last-minute flight deals from Stansted to Puerto Rico. Data last updated 12 November 2026 and is based on user searches.

One-way flights from Stansted to Puerto RicoSearch for one-way flight options from Stansted to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated 12 November 2026.

Search for one-way flight options from Stansted to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated 12 November 2026.

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Best time to book a flight from Stansted to Puerto Rico

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Cheapflights Insights

Related info for your journey

How long is the flight from London Stansted Airport to Puerto Rico?

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

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Complete your trip

Complete your trip to Puerto Rico by adding a car hire and/or hotel booking to your travel itinerary.

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Find flights from Stansted to Puerto Rico, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Stansted and Puerto Rico flights

Browse other Stansted and Puerto Rico flight options. Last updated on 12 November 2026.

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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 12 November 2026.

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 12 November 2026.

Last-minute flights from Stansted to Puerto Rico
Discover last-minute flight deals from Stansted to Puerto Rico. Data last updated 12 November 2026 and is based on user searches.

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 12 November 2026.