In terms of precipitation, rainfall in London Southend Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Southend Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Southend Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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

When flying from Puerto Rico to London Southend Airport, 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 Puerto Rico to Southend that include hotel bookings?

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

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

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

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

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

£276+ Cheap Flights from Puerto Rico to London Southend Airport

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Enter your travel dates to find the best prices.

One-way flights from Puerto Rico to Southend
Search for one-way flight options from Puerto Rico to Southend. Find affordable one-way fares based on user searches. Data last updated 14 November 2025.

Thu 5/210:52SJU - SEN

3 stops30h 33mMultiple Airlines

Deal found 13/11£276

Sun 7/1218:09SJU - SEN

3 stops40h 46mMultiple Airlines

Deal found 12/11£326

Sat 14/213:00SJU - SEN

3 stops26h 00mMultiple Airlines

Deal found 12/11£348

Sat 28/316:27SJU - SEN

3 stops38h 58mMultiple Airlines

Deal found 12/11£391

Mon 30/318:15SJU - SEN

3 stops37h 40mMultiple Airlines

Deal found 13/11£432

Sat 28/301:55SJU - SEN

3 stops33h 30mMultiple Airlines

Deal found 13/11£454

Sat 29/1107:11SJU - SEN

3 stops33h 04mMultiple Airlines

Deal found 13/11£455

Cheap flight deals from Puerto Rico to Southend

Popular in	June
Cheapest in	February
Average price	£546

Highest demand for flights based on searches. 17% potential increase in price (£93 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).

Search Deals

Average for round-trip flights in November 2025

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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

San JuanLondon

SJU - SEN

SJUSEN

San Juan Luis Munoz Marin Intl

Thu 5/2

10:52-21:25

3 stops30h 33m

£276

San JuanLondon

SJU - SEN

SJUSEN

San Juan Luis Munoz Marin Intl

Sun 7/12

18:09-14:55

3 stops40h 46m

£326

San JuanLondon

SJU - SEN

SJUSEN

San Juan Luis Munoz Marin Intl

Sun 29/3

18:09-13:30

3 stops38h 21m

£377

San JuanLondon

SJU - SEN

SJUSEN

San Juan Luis Munoz Marin Intl

Sat 28/3

16:27-11:25

3 stops38h 58m

£391

San JuanLondon

SJU - SEN

SJUSEN

San Juan Luis Munoz Marin Intl

Sat 14/2

18:10-19:00

2 stops20h 50m

£431

San JuanLondon

SJU - SEN

SJUSEN

San Juan Luis Munoz Marin Intl

Mon 30/3

18:15-12:55

3 stops37h 40m

£432

San JuanLondon

SJU - SEN

SJUSEN

San Juan Luis Munoz Marin Intl

Sat 29/11

07:11-20:15

3 stops33h 04m

£455

Flights are sorted by cheapest return flights first.

Deals found on 13/11

Best time to book a flight from Puerto Rico to Southend

Have a flexible travel schedule? Discover the best time to fly to Southend from Puerto Rico 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 Puerto Rico to London Southend Airport

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Related info for your journey

Can I find deals for flights from Puerto Rico to Southend that include hotel bookings?
Yes. In addition to deals on Puerto Rico to Southend flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Puerto Rico to Southend?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Puerto Rico to Southend.
Can I find deals for business class flights from Puerto Rico to Southend?
Yes. Cheapflights offers flight deals from Puerto Rico to Southend 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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Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Puerto Rico to Southend. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Puerto Rico to Southend for you. Better yet — we are completely free to use.

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

Certainly. Search results for flights to Southend from Puerto Rico shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Southend from Puerto Rico today and book when prices fit your budget.

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Cheap flights from Puerto Rico to London Southend Airport from £276

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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.

Find flight deals from Puerto Rico to Southend

One-way flights from Puerto Rico to SouthendSearch for one-way flight options from Puerto Rico to Southend. Find affordable one-way fares based on user searches. Data last updated 14 November 2025.

Search for one-way flight options from Puerto Rico to Southend. Find affordable one-way fares based on user searches. Data last updated 14 November 2025.

Cheap flight deals from Puerto Rico to Southend

Keep the following information in mind while searching for Puerto Rico to Southend flight deals. Data was last updated 14 November 2025.

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

Best time to book a flight from Puerto Rico to Southend

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

Cheapflights Insights

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

Related info for your journey

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

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

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

Travelling to a place near London Southend Airport?

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 Puerto Rico to Southend

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 Puerto Rico to Southend?

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

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

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

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Book with Flexibility

Travel Smart

One-way flights from Puerto Rico to Southend
Search for one-way flight options from Puerto Rico to Southend. Find affordable one-way fares based on user searches. Data last updated 14 November 2025.