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Cheap flights from London City Airport to San Juan from £366

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 2/12. Fares are subject to change and may not be available on all flights or dates of travel.
LCY — SJU
16 Nov — 23 Nov1
1 adult
1 adult, Economy

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 17 October 2025.

Round-trip from

£750

One-way from

£366

Popular in

July

Cheapest in

September

Average price

£648
17/11-23/11
  • 17/11-23/11
  • 6 total stops
  • 61h 54m total
  • London to San Juan
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2/12
  • 2/12
  • 3 total stops
  • 32h 43m total
  • London to San Juan
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Highest demand for flights based on searches. 12% potential increase in price (£69 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£18 potential savings vs. average return price).
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Average for round-trip flights in October 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 17 October 2025.

Mon 17/1113:30LCY - SJU
3 stops29h 12mMultiple Airlines
Sun 23/1120:33SJU - LCY
3 stops32h 42mMultiple Airlines
Deal found 15/10£750
Wed 12/1119:10LCY - SJU
2 stops31h 12mMultiple Airlines
Wed 19/1117:50SJU - LCY
2 stops18h 50mMultiple Airlines
Deal found 15/10£862
Thu 13/1119:10LCY - SJU
2 stops31h 12mMultiple Airlines
Thu 20/1114:20SJU - LCY
2 stops18h 35mMultiple Airlines
Deal found 16/10£891
Wed 12/1109:50LCY - SJU
2 stops18h 46mLufthansa
Tue 18/1107:45SJU - LCY
2 stops29h 50mLufthansa
Deal found 17/10£900
Thu 13/1119:10LCY - SJU
2 stops31h 12mMultiple Airlines
Thu 11/1217:50SJU - LCY
2 stops19h 50mMultiple Airlines
Deal found 16/10£902
Fri 5/1219:20LCY - SJU
2 stops31h 02mMultiple Airlines
Tue 9/1217:50SJU - LCY
2 stops19h 45mMultiple Airlines
Deal found 16/10£905
Wed 12/1109:50LCY - SJU
2 stops18h 46mLufthansa
Wed 19/1107:45SJU - LCY
2 stops29h 55mLufthansa
Deal found 15/10£911
Fri 7/1117:40LCY - SJU
2 stops32h 42mMultiple Airlines
Tue 11/1108:10SJU - LCY
2 stops21h 05mMultiple Airlines
Deal found 16/10£915
Fri 5/1207:50LCY - SJU
1 stop16h 05mIberia
Tue 9/1221:40SJU - LCY
1 stop12h 25mIberia
Deal found 16/10£934

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 17 October 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

Wed 14/1

17:45-21:00

2 stops31h 15m

San Juan Luis Munoz Marin Intl

Wed 28/1

14:15-17:05

2 stops22h 50m

£870

LondonSan Juan

LCY - SJU

LCYSJU

London City

Thu 13/11

19:10-22:22

2 stops31h 12m

San Juan Luis Munoz Marin Intl

Thu 20/11

14:20-12:55

2 stops18h 35m

£891

LondonSan Juan

LCY - SJU

LCYSJU

London City

Wed 12/11

09:50-00:36

2 stops18h 46m

San Juan Luis Munoz Marin Intl

Tue 18/11

07:45-17:35

2 stops29h 50m

£900

LondonSan Juan

LCY - SJU

LCYSJU

London City

Thu 13/11

19:10-22:22

2 stops31h 12m

San Juan Luis Munoz Marin Intl

Thu 11/12

17:50-17:40

2 stops19h 50m

£902

LondonSan Juan

LCY - SJU

LCYSJU

London City

Fri 5/12

19:20-22:22

2 stops31h 02m

San Juan Luis Munoz Marin Intl

Tue 9/12

17:50-17:35

2 stops19h 45m

£905

LondonSan Juan

LCY - SJU

LCYSJU

London City

Fri 7/11

17:40-22:22

2 stops32h 42m

San Juan Luis Munoz Marin Intl

Tue 11/11

08:10-09:15

2 stops21h 05m

£915

LondonSan Juan

LCY - SJU

LCYSJU

London City

Fri 16/1

09:55-06:11

2 stops24h 16m

San Juan Luis Munoz Marin Intl

Fri 23/1

08:10-11:40

3 stops23h 30m

£950

LondonSan Juan

LCY - SJU

LCYSJU

London City

Sun 9/11

17:15-00:36

2 stops35h 21m

San Juan Luis Munoz Marin Intl

Thu 20/11

14:20-17:40

2 stops23h 20m

£952

LondonSan Juan

LCY - SJU

LCYSJU

London City

Sat 7/2

12:20-22:22

2 stops38h 02m

San Juan Luis Munoz Marin Intl

Sun 15/2

08:10-12:50

2 stops24h 40m

£966

LondonSan Juan

LCY - SJU

LCYSJU

London City

Sun 9/11

13:20-15:13

3 stops29h 53m

San Juan Luis Munoz Marin Intl

Thu 20/11

07:20-18:45

3 stops31h 25m

£969

Flights are sorted by cheapest return flights first.

Deals found on 15/10

Showing 1-10 of 23 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.

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

    For as low as £900, Lufthansa can have you in San Juan from London City Airport in 18h 46m. 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

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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
London City to Luis Munoz Marin Intl flights
Stansted to Luis Munoz Marin Intl flights
Heathrow to Aguadilla flights

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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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