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Cheap flights from London City Airport to San Juan from £503

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 14/10. Fares are subject to change and may not be available on all flights or dates of travel.
LCY — SJU
23 May — 30 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 23 April 2026.

Thu 14/506:45
LCY
-
SJU
2 stops22h 34m
Multiple Airlines
Mon 18/511:23
SJU
-
LCY
2 stops24h 57m
Multiple Airlines
Deal found 20/4£982
Fri 6/1106:50
LCY
-
SJU
2 stops20h 57m
British Airways
Tue 10/1106:25
SJU
-
LCY
2 stops35h 05m
British Airways
Deal found 22/4£1,014
Thu 19/1107:50
LCY
-
SJU
1 stop12h 50m
Multiple Airlines
Tue 24/1121:35
SJU
-
LCY
1 stop12h 30m
Multiple Airlines
Deal found 22/4£1,070
Tue 6/1009:10
LCY
-
SJU
2 stops19h 48m
Aer Lingus
Fri 16/1010:30
SJU
-
LCY
2 stops19h 20m
Aer Lingus
Deal found 20/4£1,075
Thu 14/509:35
LCY
-
SJU
1 stop14h 30m
British Airways
Mon 18/520:40
SJU
-
LCY
1 stop13h 35m
British Airways
Deal found 20/4£1,084
Fri 27/1109:10
LCY
-
SJU
2 stops22h 40m
Multiple Airlines
Sun 6/1216:40
SJU
-
LCY
2 stops24h 50m
Multiple Airlines
Deal found 18/4£1,146
Wed 3/609:35
LCY
-
SJU
1 stop14h 15m
British Airways
Wed 10/620:40
SJU
-
LCY
1 stop13h 35m
British Airways
Deal found 18/4£1,153
Tue 9/609:35
LCY
-
SJU
1 stop14h 15m
Multiple Airlines
Tue 16/620:25
SJU
-
LCY
1 stop13h 50m
Multiple Airlines
Deal found 21/4£1,167
Thu 4/609:35
LCY
-
SJU
1 stop14h 15m
Multiple Airlines
Thu 11/620:40
SJU
-
LCY
1 stop13h 35m
Multiple Airlines
Deal found 20/4£1,176

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 23 April 2026.

Round-trip from

£982

One-way from

£503

Popular in

July

Cheapest in

February

Average price

£750
14/5-18/5
  • 14/5-18/5
  • 4 total stops
  • 47h 31m total
  • London to San Juan
Search Deals
14/10
  • 14/10
  • 3 total stops
  • 35h 25m total
  • London to San Juan
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£68 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 April 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 23 April 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

Tue 6/10

09:10-23:58

2 stops19h 48m

San Juan Luis Munoz Marin Intl

Fri 16/10

10:30-10:50

2 stops19h 20m

£1,075
Fastest return journey

LondonSan Juan

LCY - SJU

LCYSJU

London City

Wed 3/6

09:35-18:50

1 stop14h 15m

San Juan Luis Munoz Marin Intl

Wed 10/6

20:40-15:15

1 stop13h 35m

£1,153

LondonSan Juan

LCY - SJU

LCYSJU

London City

Thu 4/6

09:35-18:50

1 stop14h 15m

San Juan Luis Munoz Marin Intl

Thu 11/6

20:40-15:15

1 stop13h 35m

£1,176

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

17:15-15:15

1 stop17h 00m

£1,216

LondonSan Juan

LCY - SJU

LCYSJU

London City

Fri 9/10

09:35-18:50

1 stop14h 15m

San Juan Luis Munoz Marin Intl

Mon 19/10

17:15-15:15

1 stop17h 00m

£1,233

LondonSan Juan

LCY - SJU

LCYSJU

London City

Tue 11/8

09:10-21:32

2 stops17h 22m

San Juan Luis Munoz Marin Intl

Tue 18/8

06:00-08:35

2 stops21h 35m

£1,297

LondonSan Juan

LCY - SJU

LCYSJU

London City

Mon 18/5

18:30-23:50

2 stops34h 20m

San Juan Luis Munoz Marin Intl

Sun 24/5

07:00-17:55

2 stops29h 55m

£1,301

LondonSan Juan

LCY - SJU

LCYSJU

London City

Mon 15/6

09:10-00:19

2 stops20h 09m

San Juan Luis Munoz Marin Intl

Mon 22/6

13:42-12:45

2 stops18h 03m

£1,303

LondonSan Juan

LCY - SJU

LCYSJU

London City

Wed 3/6

09:35-18:50

1 stop14h 15m

San Juan Luis Munoz Marin Intl

Wed 10/6

13:10-09:30

2 stops15h 20m

£1,307
Cheapest one-way

LondonSan Juan

LCY - SJU

LCYSJU

London City

Sun 31/5

18:30-23:59

2 stops34h 29m

£585

Flights are sorted by cheapest return flights first.

Deals found on 20/4

Showing 1-10 of 17 resultsSorted by cheapest first
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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 £1,153, Aer Lingus can have you in San Juan from London City Airport in 14h 15m. Airlines will cover a distance of 4201 mi. Both multi-stop and direct flights can be found to your destination and back.

  • 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?

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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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