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Cheap flights from London City Airport to San Juan from £471

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
3 Sep — 10 Sep1
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 4 August 2026.

Tue 1/920:30
LCY
-
SJU
2 stops23h 55m
Aer Lingus
Wed 9/917:15
SJU
-
LCY
2 stops19h 15m
Aer Lingus
Deal found 30/7£771
Wed 2/917:15
LCY
-
SJU
2 stops27h 10m
Aer Lingus
Wed 9/917:15
SJU
-
LCY
2 stops19h 15m
Aer Lingus
Deal found 3/8£801
Sun 22/1119:25
LCY
-
SJU
2 stops25h 15m
Aer Lingus
Sat 28/1121:35
SJU
-
LCY
2 stops32h 50m
Aer Lingus
Deal found 1/8£814
Wed 14/1006:45
LCY
-
SJU
2 stops22h 13m
Aer Lingus
Tue 27/1018:10
SJU
-
LCY
2 stops20h 25m
Aer Lingus
Deal found 3/8£818
Tue 1/1206:50
LCY
-
SJU
2 stops19h 08m
Aer Lingus
Sat 12/1206:01
SJU
-
LCY
2 stops26h 39m
Aer Lingus
Deal found 3/8£899
Tue 15/917:10
LCY
-
SJU
3 stops29h 00m
Multiple Airlines
Tue 22/916:30
SJU
-
LCY
3 stops19h 50m
Multiple Airlines
Deal found 1/8£968
Thu 26/1107:50
LCY
-
SJU
1 stop12h 50m
British Airways
Tue 1/1211:34
SJU
-
LCY
2 stops17h 16m
British Airways
Deal found 3/8£971
Fri 20/1107:50
LCY
-
SJU
2 stops18h 39m
British Airways
Sun 29/1121:35
SJU
-
LCY
1 stop12h 40m
British Airways
Deal found 2/8£972
Fri 20/1107:50
LCY
-
SJU
1 stop12h 50m
Multiple Airlines
Sun 29/1121:35
SJU
-
LCY
1 stop12h 40m
Multiple Airlines
Deal found 2/8£984
Wed 18/1107:50
LCY
-
SJU
1 stop12h 50m
British Airways
Mon 23/1110:32
SJU
-
LCY
2 stops18h 18m
British Airways
Deal found 1/8£996

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 4 August 2026.

Round-trip from

£771

One-way from

£471

Popular in

December

Cheapest in

February

Average price

£740
Aer Lingus
  • Aer Lingus
  • 1/9-9/9
  • 4 total stops
  • 43h 10m total
  • London to San Juan
Search Deals
2/12
  • 2/12
  • 2 total stops
  • 32h 36m total
  • London to San Juan
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£24 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 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 4 August 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 15/9

09:35-18:30

1 stop13h 55m

San Juan Luis Munoz Marin Intl

Tue 22/9

14:22-12:05

2 stops16h 43m

£1,064
Fastest return journey

LondonSan Juan

LCY - SJU

LCYSJU

London City

Fri 20/11

07:50-16:40

1 stop12h 50m

San Juan Luis Munoz Marin Intl

Fri 27/11

11:34-08:50

2 stops17h 16m

£1,116

LondonSan Juan

LCY - SJU

LCYSJU

London City

Thu 7/1

07:50-23:59

2 stops20h 09m

San Juan Luis Munoz Marin Intl

Thu 21/1

21:35-14:05

1 stop12h 30m

£1,188

LondonSan Juan

LCY - SJU

LCYSJU

London City

Thu 10/9

08:00-18:50

2 stops15h 50m

San Juan Luis Munoz Marin Intl

Mon 14/9

20:40-09:00

1 stop31h 20m

£1,266

LondonSan Juan

LCY - SJU

LCYSJU

London City

Thu 31/12

09:10-23:00

2 stops17h 50m

San Juan Luis Munoz Marin Intl

Tue 12/1

21:35-14:05

1 stop12h 30m

£1,408
Cheapest one-way
Fastest single journey

LondonSan Juan

LCY - SJU

LCYSJU

London City

Wed 11/11

07:50-16:40

1 stop12h 50m

£684

LondonSan Juan

LCY - SJU

LCYSJU

London City

Tue 24/11

08:50-20:00

1 stop15h 10m

£691

LondonSan Juan

LCY - SJU

LCYSJU

London City

Wed 2/12

07:50-16:40

1 stop12h 50m

£708

LondonSan Juan

LCY - SJU

LCYSJU

London City

Tue 20/10

19:15-15:25

1 stop25h 10m

£782

LondonSan Juan

LCY - SJU

LCYSJU

London City

Mon 19/10

08:25-12:52

2 stops33h 27m

£801

Flights are sorted by cheapest return flights first.

Deals found on 31/7

Sorted by cheapest first

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 £1,064, British Airways can have you in San Juan from London City Airport in 13h 55m. 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

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?

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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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