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Cheap flights from Puerto Rico to London Southend Airport from £379

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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — SEN
15 Jun — 22 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Puerto Rico to Southend

Enter your travel dates to find the best prices.

Cheapest flights from Puerto Rico to Southend
Explore the most affordable flight options available from Puerto Rico to Southend. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 May 2026.

Fri 12/617:50
SJU
-
SEN
3 stops22h 55m
Multiple Airlines
Sun 21/620:05
SEN
-
SJU
3 stops47h 55m
Multiple Airlines
Deal found 11/5£1,111
Sat 13/618:09
SJU
-
SEN
3 stops24h 11m
Multiple Airlines
Sun 21/620:05
SEN
-
SJU
3 stops47h 55m
Multiple Airlines
Deal found 12/5£1,170

Find 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 16 May 2026.

Round-trip from

£1,111

One-way from

£379

Popular in

June

Cheapest in

February

Average price

£631
12/6-21/6
  • 12/6-21/6
  • 6 total stops
  • 70h 50m total
  • Puerto Rico to London
Search Deals
2/11
  • 2/11
  • 2 total stops
  • 32h 25m total
  • Puerto Rico to London
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£102 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 May 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Puerto Rico to Southend 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 16 May 2026.
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

Cheapest return flight
Fastest return journey

San JuanLondon

SJU - SEN

SJUSEN

San Juan Luis Munoz Marin Intl

Fri 12/6

17:50-21:45

3 stops22h 55m

London Southend

Sun 21/6

20:05-15:00

3 stops47h 55m

£1,111

San JuanLondon

SJU - SEN

SJUSEN

San Juan Luis Munoz Marin Intl

Sat 13/6

18:09-23:20

3 stops24h 11m

London Southend

Sun 21/6

20:05-15:00

3 stops47h 55m

£1,170
Cheapest one-way

San JuanLondon

SJU - SEN

SJUSEN

San Juan Luis Munoz Marin Intl

Mon 2/11

21:35-10:00

2 stops32h 25m

£379

San JuanLondon

SJU - SEN

SJUSEN

San Juan Luis Munoz Marin Intl

Wed 22/7

20:15-12:15

3 stops35h 00m

£383

San JuanLondon

SJU - SEN

SJUSEN

San Juan Luis Munoz Marin Intl

Wed 4/11

21:35-13:35

2 stops36h 00m

£384

San JuanLondon

SJU - SEN

SJUSEN

San Juan Luis Munoz Marin Intl

Tue 21/7

20:45-13:00

2 stops35h 15m

£397
Fastest single journey

San JuanLondon

SJU - SEN

SJUSEN

San Juan Luis Munoz Marin Intl

Thu 24/9

17:15-14:00

2 stops15h 45m

£413

San JuanLondon

SJU - SEN

SJUSEN

San Juan Luis Munoz Marin Intl

Fri 12/6

17:25-21:45

3 stops23h 20m

£537

San JuanLondon

SJU - SEN

SJUSEN

San Juan Luis Munoz Marin Intl

Sat 18/7

17:34-22:10

3 stops23h 36m

£572

Flights are sorted by cheapest return flights first.

Deals found on 14/5

Sorted by cheapest first

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
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 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?

    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.

Travelling to a place near London Southend Airport?

Book flights to London Southend Airport if you plan to visit one of these locations
Milton Keynes
Hounslow
Croydon
Wembley
Luton
Gatwick
Slough
Ilford
Hayes
Brentford
Colchester
Romford
Watford
Kingston upon Thames
Eastbourne
Ipswich
Southend-on-Sea
Guildford
Southall
Chelmsford

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How does Cheapflights help users find flights from Puerto Rico to Southend?

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.

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

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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