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Cheap flights from London City Airport to San Juan from £407

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 21/10. Fares are subject to change and may not be available on all flights or dates of travel.
LCY — SJU
13 Oct — 20 Oct1
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 13 September 2025.

Round-trip from

£616

One-way from

£407

Popular in

December

Cheapest in

September

Average price

£536
28/10-3/11
  • 28/10-3/11
  • 6 total stops
  • 61h 59m total
  • London to San Juan
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21/10
  • 21/10
  • 3 total stops
  • 35h 42m total
  • London to San Juan
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£11 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£19 potential savings vs. average return price).
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Average for round-trip flights in September 2025
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Find flight deals from London City to San Juan

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 13 September 2025.

Tue 28/1013:30LCY - SJU
3 stops28h 42mMultiple Airlines
Mon 3/1103:48SJU - LCY
3 stops33h 17mMultiple Airlines
Deal found 13/9£616
Wed 5/1113:30LCY - SJU
3 stops33h 51mMultiple Airlines
Sat 8/1106:00SJU - LCY
3 stops32h 35mMultiple Airlines
Deal found 12/9£773
Mon 27/1019:10LCY - SJU
2 stops30h 12mMultiple Airlines
Mon 3/1117:50SJU - LCY
2 stops19h 50mMultiple Airlines
Deal found 12/9£786
Wed 1/1008:45LCY - SJU
3 stops20h 12mMultiple Airlines
Sun 5/1016:55SJU - LCY
2 stops20h 40mMultiple Airlines
Deal found 13/9£791
Mon 29/919:10LCY - SJU
2 stops30h 28mLufthansa
Mon 13/1007:00SJU - LCY
2 stops30h 35mLufthansa
Deal found 12/9£1,056
Mon 29/908:45LCY - SJU
3 stops20h 12mMultiple Airlines
Mon 13/1007:00SJU - LCY
2 stops28h 25mMultiple Airlines
Deal found 12/9£1,060
Wed 17/1207:50LCY - SJU
1 stop12h 45mIberia
Wed 7/121:25SJU - LCY
1 stop31h 25mIberia
Deal found 12/9£1,083
Wed 26/1117:45LCY - SJU
2 stops32h 37mMultiple Airlines
Sun 30/1108:30SJU - LCY
2 stops20h 45mMultiple Airlines
Deal found 13/9£1,097

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 13 September 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

Sat 1/11

12:20-22:22

2 stops38h 02m

San Juan Luis Munoz Marin Intl

Tue 18/11

08:30-12:50

2 stops24h 20m

£789

LondonSan Juan

LCY - SJU

LCYSJU

London City

Wed 1/10

08:45-23:57

3 stops20h 12m

San Juan Luis Munoz Marin Intl

Sun 5/10

16:55-18:35

2 stops20h 40m

£791

LondonSan Juan

LCY - SJU

LCYSJU

London City

Sat 7/2

11:25-23:40

2 stops40h 15m

San Juan Luis Munoz Marin Intl

Tue 17/2

09:25-08:50

2 stops19h 25m

£797

LondonSan Juan

LCY - SJU

LCYSJU

London City

Mon 27/10

13:30-14:12

3 stops28h 42m

San Juan Luis Munoz Marin Intl

Sun 2/11

03:48-09:15

3 stops25h 27m

£807

LondonSan Juan

LCY - SJU

LCYSJU

London City

Thu 22/1

07:50-19:55

1 stop16h 05m

San Juan Luis Munoz Marin Intl

Mon 23/2

21:25-14:35

1 stop13h 10m

£809

LondonSan Juan

LCY - SJU

LCYSJU

London City

Fri 6/2

07:50-16:40

1 stop12h 50m

San Juan Luis Munoz Marin Intl

Mon 16/2

21:25-14:35

1 stop13h 10m

£810

LondonSan Juan

LCY - SJU

LCYSJU

London City

Thu 26/2

07:50-19:55

1 stop16h 05m

San Juan Luis Munoz Marin Intl

Mon 16/3

21:25-14:35

1 stop13h 10m

£835

LondonSan Juan

LCY - SJU

LCYSJU

London City

Fri 6/2

07:50-16:40

1 stop12h 50m

San Juan Luis Munoz Marin Intl

Sun 15/2

18:50-14:35

2 stops39h 45m

£840

LondonSan Juan

LCY - SJU

LCYSJU

London City

Fri 6/2

06:50-23:40

2 stops20h 50m

San Juan Luis Munoz Marin Intl

Sun 15/2

06:40-10:20

2 stops47h 40m

£854

LondonSan Juan

LCY - SJU

LCYSJU

London City

Thu 5/2

06:50-23:40

2 stops20h 50m

San Juan Luis Munoz Marin Intl

Sun 15/2

06:40-13:50

2 stops27h 10m

£854

Flights are sorted by cheapest return flights first.

Deals found on 12/9

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 £797, British Airways can have you in San Juan from London City Airport in 40h 15m. 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.

  • What is the cheapest month to book a flight from London City Airport to San Juan?

    Currently, April is the cheapest month in which you can book a flight from London City Airport to San Juan (average of £631). Flying from London City Airport to San Juan in July is currently the most expensive (average of £1,027). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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
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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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