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Cheap flights from London City Airport to San Juan from £615

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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
LCY — SJU
27 Apr — 4 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London City to San Juan

Enter your travel dates to find the best prices.

Cheapest flights from London City to San Juan
Explore the most affordable flight options available from London City to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 March 2026.

Mon 11/509:35
LCY
-
SJU
1 stop14h 30m
Multiple Airlines
Mon 18/520:40
SJU
-
LCY
1 stop13h 35m
Multiple Airlines
Deal found 27/3£860
Sat 9/512:15
LCY
-
SJU
2 stops26h 30m
Multiple Airlines
Sat 16/511:03
SJU
-
LCY
2 stops21h 42m
Multiple Airlines
Deal found 24/3£886
Sun 29/319:25
LCY
-
SJU
3 stops28h 54m
Multiple Airlines
Sun 5/410:00
SJU
-
LCY
3 stops30h 05m
Multiple Airlines
Deal found 28/3£922
Sat 11/409:00
LCY
-
SJU
3 stops31h 49m
Multiple Airlines
Tue 28/402:59
SJU
-
LCY
3 stops28h 36m
Multiple Airlines
Deal found 27/3£933
Mon 7/909:20
LCY
-
SJU
2 stops19h 39m
KLM
Mon 14/913:32
SJU
-
LCY
2 stops14h 58m
KLM
Deal found 23/3£968
Fri 1/509:35
LCY
-
SJU
1 stop14h 30m
Multiple Airlines
Tue 5/517:25
SJU
-
LCY
1 stop16h 50m
Multiple Airlines
Deal found 25/3£991
Wed 2/1206:50
LCY
-
SJU
2 stops21h 02m
British Airways
Tue 15/1212:49
SJU
-
LCY
2 stops21h 16m
British Airways
Deal found 27/3£1,004

Find flight deals from London City to San Juan

Discover tips and strategies to find the most affordable flight options for your journey from London City (LCY) to San Juan (PR1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 28 March 2026.

Round-trip from

£860

One-way from

£615

Popular in

July

Cheapest in

September

Average price

£682
11/5-18/5
  • 11/5-18/5
  • 2 total stops
  • 28h 05m total
  • London to San Juan
Search Deals
Iberia
  • Iberia
  • 12/4
  • 1 total stop
  • 25h 40m total
  • London to San Juan
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£72 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£23 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from London City to San Juan 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 28 March 2026.
Use the filters below to find and compare flights from London City Airport to San Juan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSan Juan

LCY - SJU

LCYSJU

London City

Sat 9/5

12:15-09:45

2 stops26h 30m

San Juan Luis Munoz Marin Intl

Sat 16/5

11:03-13:45

2 stops21h 42m

£886

LondonSan Juan

LCY - SJU

LCYSJU

London City

Mon 7/9

09:20-23:59

2 stops19h 39m

San Juan Luis Munoz Marin Intl

Mon 14/9

13:32-09:30

2 stops14h 58m

£968

LondonSan Juan

LCY - SJU

LCYSJU

London City

Fri 1/5

09:35-19:05

1 stop14h 30m

San Juan Luis Munoz Marin Intl

Tue 5/5

17:25-15:15

1 stop16h 50m

£991

LondonSan Juan

LCY - SJU

LCYSJU

London City

Tue 12/5

09:35-19:05

1 stop14h 30m

San Juan Luis Munoz Marin Intl

Tue 19/5

20:40-15:15

1 stop13h 35m

£1,015

LondonSan Juan

LCY - SJU

LCYSJU

London City

Wed 22/4

09:15-23:50

2 stops19h 35m

San Juan Luis Munoz Marin Intl

Sat 2/5

07:00-17:55

2 stops29h 55m

£1,074

LondonSan Juan

LCY - SJU

LCYSJU

London City

Sat 11/4

08:25-23:59

2 stops20h 34m

San Juan Luis Munoz Marin Intl

Wed 29/4

13:25-09:30

2 stops15h 05m

£1,079

LondonSan Juan

LCY - SJU

LCYSJU

London City

Mon 4/5

19:15-19:05

1 stop28h 50m

San Juan Luis Munoz Marin Intl

Thu 14/5

20:40-15:15

1 stop13h 35m

£1,091
Fastest return journey

LondonSan Juan

LCY - SJU

LCYSJU

London City

Thu 14/5

09:35-19:05

1 stop14h 30m

San Juan Luis Munoz Marin Intl

Thu 28/5

20:40-15:15

1 stop13h 35m

£1,103

LondonSan Juan

LCY - SJU

LCYSJU

London City

Fri 10/4

09:35-19:05

1 stop14h 30m

San Juan Luis Munoz Marin Intl

Wed 29/4

13:25-10:20

2 stops15h 55m

£1,133

LondonSan Juan

LCY - SJU

LCYSJU

London City

Wed 10/6

09:35-18:50

1 stop14h 15m

San Juan Luis Munoz Marin Intl

Tue 8/9

20:25-15:15

1 stop13h 50m

£1,167

Flights are sorted by cheapest return flights first.

Deals found on 24/3

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

Best time to book a flight from London City to San Juan

Have a flexible travel schedule? Discover the best time to fly to San Juan from London City 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 City Airport to San Juan
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 London City to San Juan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from London City Airport to San Juan?

    For as low as £968, KLM can have you in San Juan from London City Airport in 19h 39m. Airlines will cover a distance of 4201 mi.

  • Can I find deals for flights from London City to San Juan that include hotel bookings?

    Yes. In addition to deals on London City to San Juan flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London City to San Juan?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London City to San Juan.

  • Can I find deals for business class flights from London City to San Juan?

    Yes. Cheapflights offers flight deals from London City to San Juan by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for London City to San Juan

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Luis Munoz Marin Intl flights
Gatwick to Luis Munoz Marin Intl flights
Stansted to Luis Munoz Marin Intl flights
London City to Luis Munoz Marin Intl flights
Heathrow to Aguadilla flights

Fly with Cheapflights

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How does Cheapflights help users find flights from London City to San Juan?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to San Juan from London City today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from London City to San Juan?

Millions of users choose and trust Cheapflights to book the best flight deals from London City to San Juan 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 London City to San Juan with no change fees?

Yes! Cheapflights helps users easily find flights from London City to San Juan with no change fees.

Can Cheapflights notify me if prices for flights from London City to San Juan become cheaper?

Yes, Cheapflights offers price alerts on London City to San Juan 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.

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