Find flights
When to book

Cheap flights from London Southend Airport to Puerto Rico 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 26/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEN — SJU
9 Jan — 16 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southend to Puerto Rico

Enter your travel dates to find the best prices.

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

Sat 20/1215:00SEN - SJU
3 stops37h 41mMultiple Airlines
Sun 28/1215:36SJU - SEN
3 stops27h 24mMultiple Airlines
Deal found 8/12£1,414

Find flight deals from Southend to Puerto Rico

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

Round-trip from

£1,414

One-way from

£287

Popular in

December

Cheapest in

September

Average price

£963
20/12-28/12
  • 20/12-28/12
  • 6 total stops
  • 65h 05m total
  • London to Puerto Rico
Search Deals
26/1
  • 26/1
  • 3 total stops
  • 37h 05m total
  • London to Puerto Rico
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£29 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 Southend to Puerto Rico 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 10 December 2025.
Use the filters below to find and compare flights from London Southend Airport to Puerto Rico that are best for you.

Fly from

Southend

Fly to

Puerto Rico

Route

Depart

Return

Price

LondonSan Juan

SEN - SJU

SENSJU

London Southend

Sat 20/12

15:00-00:41

3 stops37h 41m

San Juan Luis Munoz Marin Intl

Sun 28/12

15:36-23:00

3 stops27h 24m

£1,414

LondonSan Juan

SEN - SJU

SENSJU

London Southend

Mon 26/1

07:20-16:25

3 stops37h 05m

£287

LondonSan Juan

SEN - SJU

SENSJU

London Southend

Thu 15/1

06:50-20:24

2 stops41h 34m

£315

LondonSan Juan

SEN - SJU

SENSJU

London Southend

Sun 5/4

11:00-15:09

3 stops57h 09m

£326

LondonSan Juan

SEN - SJU

SENSJU

London Southend

Thu 19/3

06:30-17:05

3 stops38h 35m

£338

LondonSan Juan

SEN - SJU

SENSJU

London Southend

Tue 31/3

06:20-00:45

3 stops23h 25m

£471

LondonSan Juan

SEN - SJU

SENSJU

London Southend

Tue 23/12

15:55-19:13

3 stops55h 18m

£586

LondonSan Juan

SEN - SJU

SENSJU

London Southend

Thu 18/12

06:50-00:41

3 stops45h 51m

£594

LondonSan Juan

SEN - SJU

SENSJU

London Southend

Sun 28/12

07:10-01:24

3 stops46h 14m

£596

Flights are sorted by cheapest return flights first.

Deals found on 8/12

Best time to book a flight from Southend to Puerto Rico

Have a flexible travel schedule? Discover the best time to fly to Puerto Rico from Southend 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 Southend Airport to Puerto Rico
No data available for this route at this time. Please check back soon.

Related info for your journey

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Southend 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

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

Alternative routes for Southend to Puerto Rico

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Bridgetown flights
Heathrow to Montego Bay flights
Heathrow to Punta Cana flights
Heathrow to Kingston flights
Gatwick to Punta Cana flights
London City to Bridgetown flights
Gatwick to Kingston flights
Gatwick to Bridgetown flights
Gatwick to Castries flights
Heathrow to Nassau flights
Heathrow to St. George's flights
London City to Montego Bay flights
Heathrow to Luis Munoz Marin Intl flights
Heathrow to Castries flights
London City to Kingston flights
Gatwick to St. John's flights
Gatwick to Luis Munoz Marin Intl flights
Gatwick to Montego Bay flights
Heathrow to Port of Spain flights
Stansted to Punta Cana flights
Heathrow to St. John's flights
London City to Punta Cana flights
London City to Luis Munoz Marin Intl flights
Gatwick to St. George's flights
Stansted to Montego Bay flights
Luton to Punta Cana flights
Heathrow to Kingstown flights
Luton to Montego Bay flights
Stansted to Luis Munoz Marin Intl flights
Heathrow to Road Town flights
Heathrow to George Town flights
Heathrow to Simpson Bay flights
Heathrow to Santo Domingo flights
Stansted to Bridgetown flights
London City to St. John's flights
Gatwick to Nassau flights
Gatwick to Santo Domingo flights
Gatwick to Havana flights
Heathrow to Roseau flights
Gatwick to Port of Spain flights
London City to Castries flights
Heathrow to Castries flights
Stansted to Kingston flights
Gatwick to Road Town flights
Heathrow to Providenciales flights
Heathrow to Oranjestad flights
Stansted to Santo Domingo flights
Gatwick to Simpson Bay flights
Heathrow to Havana flights
London City to Santo Domingo 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 Southend to Puerto Rico?

When you search for this flight from Southend 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.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Puerto Rico from Southend.

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

Yes, we can. To see specific flights from Southend to Puerto Rico with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights offers price alerts on Southend to Puerto Rico flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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.