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Cheap flights from London City Airport to San Juan from £566

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 13/3. Fares are subject to change and may not be available on all flights or dates of travel.
LCY — SJU
20 Mar — 27 Mar1
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 18 February 2026.

Mon 9/313:30
LCY
-
SJU
3 stops29h 01m
Multiple Airlines
Mon 16/310:00
SJU
-
LCY
2 stops22h 55m
Multiple Airlines
Deal found 17/2£723
Wed 11/319:10
LCY
-
SJU
2 stops32h 48m
Multiple Airlines
Wed 18/311:03
SJU
-
LCY
2 stops21h 52m
Multiple Airlines
Deal found 14/2£751
Tue 10/313:30
LCY
-
SJU
3 stops29h 01m
Multiple Airlines
Wed 18/310:00
SJU
-
LCY
2 stops22h 55m
Multiple Airlines
Deal found 17/2£761
Wed 18/309:20
LCY
-
SJU
2 stops18h 38m
Multiple Airlines
Wed 25/311:03
SJU
-
LCY
2 stops21h 52m
Multiple Airlines
Deal found 16/2£793
Fri 6/309:55
LCY
-
SJU
3 stops28h 22m
Multiple Airlines
Tue 10/316:45
SJU
-
LCY
2 stops20h 20m
Multiple Airlines
Deal found 17/2£883
Mon 5/1018:30
LCY
-
SJU
2 stops31h 08m
Lufthansa
Thu 15/1007:00
SJU
-
LCY
2 stops29h 55m
Lufthansa
Deal found 16/2£937
Wed 11/307:50
LCY
-
SJU
1 stop12h 45m
Iberia
Wed 18/321:25
SJU
-
LCY
1 stop12h 40m
Iberia
Deal found 14/2£942
Mon 20/409:15
LCY
-
SJU
2 stops40h 23m
Lufthansa
Mon 4/507:00
SJU
-
LCY
2 stops29h 55m
Lufthansa
Deal found 16/2£951

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 18 February 2026.

Round-trip from

£686

One-way from

£566

Popular in

July

Cheapest in

September

Average price

£539
2/3-9/3
  • 2/3-9/3
  • 5 total stops
  • 57h 41m total
  • London to San Juan
Search Deals
Iberia
  • Iberia
  • 13/3
  • 1 total stop
  • 12h 50m total
  • London to San Juan
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£67 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£22 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 18 February 2026.
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 9/3

13:30-14:31

3 stops29h 01m

San Juan Luis Munoz Marin Intl

Mon 16/3

10:00-12:55

2 stops22h 55m

£723

LondonSan Juan

LCY - SJU

LCYSJU

London City

Wed 11/3

19:10-23:58

2 stops32h 48m

San Juan Luis Munoz Marin Intl

Wed 18/3

11:03-12:55

2 stops21h 52m

£751

LondonSan Juan

LCY - SJU

LCYSJU

London City

Tue 10/3

13:30-14:31

3 stops29h 01m

San Juan Luis Munoz Marin Intl

Wed 18/3

10:00-12:55

2 stops22h 55m

£761

LondonSan Juan

LCY - SJU

LCYSJU

London City

Wed 18/3

19:10-23:58

2 stops32h 48m

San Juan Luis Munoz Marin Intl

Tue 24/3

01:39-12:55

3 stops31h 16m

£848

LondonSan Juan

LCY - SJU

LCYSJU

London City

Wed 11/3

07:50-16:35

1 stop12h 45m

San Juan Luis Munoz Marin Intl

Wed 18/3

21:25-14:05

1 stop12h 40m

£942

LondonSan Juan

LCY - SJU

LCYSJU

London City

Mon 20/4

09:15-20:38

2 stops40h 23m

San Juan Luis Munoz Marin Intl

Mon 4/5

07:00-17:55

2 stops29h 55m

£951

LondonSan Juan

LCY - SJU

LCYSJU

London City

Fri 6/3

07:50-19:55

1 stop16h 05m

San Juan Luis Munoz Marin Intl

Tue 10/3

18:10-14:05

1 stop15h 55m

£974

LondonSan Juan

LCY - SJU

LCYSJU

London City

Thu 12/3

07:50-16:40

1 stop12h 50m

San Juan Luis Munoz Marin Intl

Thu 19/3

21:25-14:05

1 stop12h 40m

£984

LondonSan Juan

LCY - SJU

LCYSJU

London City

Fri 13/3

19:20-23:58

2 stops32h 38m

San Juan Luis Munoz Marin Intl

Fri 20/3

11:03-11:40

2 stops20h 37m

£996

LondonSan Juan

LCY - SJU

LCYSJU

London City

Mon 23/3

06:50-23:52

2 stops21h 02m

San Juan Luis Munoz Marin Intl

Tue 31/3

13:30-14:50

2 stops20h 20m

£1,005

Flights are sorted by cheapest return flights first.

Deals found on 17/2

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.

  • 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.

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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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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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