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Cheap flights from London City Airport to San Juan from £479

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 15/2. Fares are subject to change and may not be available on all flights or dates of travel.
LCY — SJU
12 Dec — 19 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap 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 12 November 2025.

Round-trip from

£810

One-way from

£479

Popular in

December

Cheapest in

September

Average price

£594
22/1-9/2
  • 22/1-9/2
  • 6 total stops
  • 51h 22m total
  • London to San Juan
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15/2
  • 15/2
  • 3 total stops
  • 31h 20m total
  • London to San Juan
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Highest demand for flights based on searches. 4% potential increase in price (£22 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£20 potential savings vs. average return price).
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Average for round-trip flights in November 2025
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Find 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 12 November 2025.

Thu 11/1207:50LCY - SJU
1 stop16h 05mBritish Airways
Mon 15/1221:25SJU - LCY
1 stop13h 10mBritish Airways
Deal found 12/11£954
Mon 15/1209:15LCY - SJU
3 stops31h 07mMultiple Airlines
Mon 29/1207:15SJU - LCY
2 stops25h 40mMultiple Airlines
Deal found 11/11£1,129
Mon 24/1109:50LCY - SJU
2 stops31h 27mMultiple Airlines
Tue 9/1214:10SJU - LCY
2 stops18h 45mMultiple Airlines
Deal found 12/11£1,188
Sat 13/1212:15LCY - SJU
2 stops35h 35mMultiple Airlines
Wed 31/1212:53SJU - LCY
2 stops16h 32mMultiple Airlines
Deal found 11/11£1,197
Mon 17/1113:30LCY - SJU
3 stops29h 12mMultiple Airlines
Sun 30/1120:33SJU - LCY
3 stops32h 42mMultiple Airlines
Deal found 11/11£1,211
Tue 30/1209:10LCY - SJU
1 stop14h 45mIberia
Sat 10/121:25SJU - LCY
1 stop31h 25mIberia
Deal found 10/11£1,238
Fri 19/1219:15LCY - SJU
1 stop28h 40mIberia
Mon 26/121:25SJU - LCY
1 stop13h 10mIberia
Deal found 11/11£1,535

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 12 November 2025.
Use the filters below to find and compare flights from London City Airport to San Juan that are best for you.

Fly from

London City

Fly to

San Juan

Route

Depart

Return

Price

LondonSan Juan

LCY - SJU

LCYSJU

London City

Mon 2/2

17:50-22:22

2 stops32h 32m

San Juan Luis Munoz Marin Intl

Mon 16/2

08:10-09:15

3 stops21h 05m

£913

LondonSan Juan

LCY - SJU

LCYSJU

London City

Mon 12/1

17:50-22:22

2 stops32h 32m

San Juan Luis Munoz Marin Intl

Mon 26/1

14:15-17:05

2 stops22h 50m

£919

LondonSan Juan

LCY - SJU

LCYSJU

London City

Thu 22/1

07:50-19:55

1 stop16h 05m

San Juan Luis Munoz Marin Intl

Mon 9/2

21:25-14:35

1 stop13h 10m

£935

LondonSan Juan

LCY - SJU

LCYSJU

London City

Mon 12/1

19:15-16:35

1 stop25h 20m

San Juan Luis Munoz Marin Intl

Mon 26/1

21:25-14:35

1 stop13h 10m

£939

LondonSan Juan

LCY - SJU

LCYSJU

London City

Thu 12/2

19:15-16:40

1 stop25h 25m

San Juan Luis Munoz Marin Intl

Wed 18/2

21:25-08:50

1 stop31h 25m

£964

LondonSan Juan

LCY - SJU

LCYSJU

London City

Mon 26/1

09:50-00:36

2 stops18h 46m

San Juan Luis Munoz Marin Intl

Thu 5/2

07:45-17:40

2 stops29h 55m

£967

LondonSan Juan

LCY - SJU

LCYSJU

London City

Thu 22/1

18:15-21:00

2 stops30h 45m

San Juan Luis Munoz Marin Intl

Mon 9/2

14:15-17:05

2 stops22h 50m

£985

LondonSan Juan

LCY - SJU

LCYSJU

London City

Thu 22/1

18:15-21:00

2 stops30h 45m

San Juan Luis Munoz Marin Intl

Sun 8/2

08:35-12:55

2 stops24h 20m

£1,005

LondonSan Juan

LCY - SJU

LCYSJU

London City

Mon 23/3

19:15-08:36

2 stops41h 21m

San Juan Luis Munoz Marin Intl

Tue 31/3

13:40-21:40

2 stops27h 00m

£1,010

LondonSan Juan

LCY - SJU

LCYSJU

London City

Mon 8/12

18:15-18:23

2 stops28h 08m

£638

Flights are sorted by cheapest return flights first.

Deals found on 11/11

Showing 1-10 of 18 results
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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.

  • 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.

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
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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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