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Cheap flights from London City Airport to San Juan from £389

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 7/1. Fares are subject to change and may not be available on all flights or dates of travel.
LCY — SJU
21 Dec — 28 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 21 November 2025.

Round-trip from

£674

One-way from

£389

Popular in

December

Cheapest in

September

Average price

£599
5/2-9/2
  • 5/2-9/2
  • 4 total stops
  • 56h 22m total
  • London to San Juan
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7/1
  • 7/1
  • 3 total stops
  • 55h 15m total
  • London to San Juan
Search Deals
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 (£21 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 21 November 2025.

Wed 10/1207:50LCY - SJU
1 stop12h 45mIberia
Wed 17/1221:25SJU - LCY
1 stop12h 40mIberia
Deal found 20/11£924
Fri 5/1219:15LCY - SJU
1 stop28h 40mIberia
Tue 9/1218:10SJU - LCY
1 stop15h 55mIberia
Deal found 20/11£930
Mon 15/1209:10LCY - SJU
1 stop14h 45mIberia
Thu 15/121:25SJU - LCY
1 stop12h 40mIberia
Deal found 20/11£1,177
Tue 30/1209:10LCY - SJU
1 stop14h 45mIberia
Sat 10/121:25SJU - LCY
1 stop31h 25mIberia
Deal found 19/11£1,300
Wed 10/1217:15LCY - SJU
2 stops35h 21mLufthansa
Wed 17/1207:45SJU - LCY
2 stops29h 55mLufthansa
Deal found 20/11£1,301
Sat 22/1107:45LCY - SJU
3 stops31h 04mMultiple Airlines
Sat 29/1107:20SJU - LCY
3 stops25h 20mMultiple Airlines
Deal found 20/11£1,350
Sat 27/1207:10LCY - SJU
2 stops21h 31mMultiple Airlines
Sun 4/112:53SJU - LCY
2 stops16h 22mMultiple Airlines
Deal found 19/11£1,573
Wed 17/1207:45LCY - SJU
2 stops33h 13mMultiple Airlines
Sat 27/1215:30SJU - LCY
2 stops22h 55mMultiple Airlines
Deal found 20/11£1,583
Tue 30/1209:50LCY - SJU
2 stops42h 46mLufthansa
Sat 10/114:15SJU - LCY
2 stops39h 00mLufthansa
Deal found 20/11£1,605
Sat 22/1110:00LCY - SJU
2 stops17h 56mKLM
Sat 29/1118:36SJU - LCY
2 stops32h 39mKLM
Deal found 20/11£1,735
Mon 22/1219:15LCY - SJU
1 stop25h 20mIberia
Sat 3/121:40SJU - LCY
1 stop31h 10mIberia
Deal found 20/11£1,971

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 21 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 2/3

13:30-15:31

3 stops30h 01m

San Juan Luis Munoz Marin Intl

Thu 5/3

16:55-17:05

2 stops20h 10m

£718

LondonSan Juan

LCY - SJU

LCYSJU

London City

Mon 9/3

13:30-14:31

3 stops29h 01m

San Juan Luis Munoz Marin Intl

Thu 12/3

16:27-18:45

2 stops22h 18m

£734

LondonSan Juan

LCY - SJU

LCYSJU

London City

Fri 6/3

09:55-09:47

3 stops27h 52m

San Juan Luis Munoz Marin Intl

Sat 14/3

16:27-17:05

2 stops20h 38m

£880

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

£911

LondonSan Juan

LCY - SJU

LCYSJU

London City

Mon 26/1

09:10-19:55

1 stop14h 45m

San Juan Luis Munoz Marin Intl

Thu 5/2

21:25-08:50

1 stop31h 25m

£923

LondonSan Juan

LCY - SJU

LCYSJU

London City

Mon 12/1

18:15-00:36

2 stops34h 21m

San Juan Luis Munoz Marin Intl

Mon 26/1

14:15-17:40

2 stops23h 25m

£935

LondonSan Juan

LCY - SJU

LCYSJU

London City

Thu 8/1

09:40-23:32

2 stops17h 52m

San Juan Luis Munoz Marin Intl

Sun 18/1

10:52-12:55

2 stops22h 03m

£946

LondonSan Juan

LCY - SJU

LCYSJU

London City

Thu 12/2

19:15-19:55

1 stop28h 40m

San Juan Luis Munoz Marin Intl

Wed 18/2

18:10-14:05

1 stop15h 55m

£961

LondonSan Juan

LCY - SJU

LCYSJU

London City

Thu 5/2

07:50-16:40

1 stop12h 50m

San Juan Luis Munoz Marin Intl

Mon 9/2

21:25-14:35

1 stop13h 10m

£974

LondonSan Juan

LCY - SJU

LCYSJU

London City

Wed 7/1

09:20-12:35

3 stops55h 15m

£389

Flights are sorted by cheapest return flights first.

Deals found on 19/11

Showing 1-10 of 19 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 £911, 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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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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