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Cheap flights from London City Airport to San Juan from £402

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 15/3. Fares are subject to change and may not be available on all flights or dates of travel.
LCY — SJU
27 Feb — 6 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 28 January 2026.

Sat 14/212:15
LCY
-
SJU
3 stops34h 34m
Multiple Airlines
Wed 18/205:20
SJU
-
LCY
3 stops23h 45m
Multiple Airlines
Deal found 26/1£729
Thu 19/309:15
LCY
-
SJU
2 stops18h 43m
Multiple Airlines
Sat 28/311:07
SJU
-
LCY
2 stops26h 33m
Multiple Airlines
Deal found 26/1£744
Wed 18/309:20
LCY
-
SJU
2 stops18h 38m
Multiple Airlines
Sat 28/311:07
SJU
-
LCY
2 stops25h 23m
Multiple Airlines
Deal found 27/1£748
Fri 3/420:15
LCY
-
SJU
2 stops32h 43m
Multiple Airlines
Tue 7/411:07
SJU
-
LCY
2 stops16h 43m
Multiple Airlines
Deal found 27/1£753
Wed 25/207:50
LCY
-
SJU
1 stop16h 05m
Multiple Airlines
Wed 4/321:25
SJU
-
LCY
1 stop12h 40m
Multiple Airlines
Deal found 26/1£780
Fri 13/319:20
LCY
-
SJU
2 stops32h 38m
Multiple Airlines
Fri 20/311:07
SJU
-
LCY
2 stops20h 33m
Multiple Airlines
Deal found 27/1£822
Wed 25/209:50
LCY
-
SJU
2 stops18h 46m
Lufthansa
Wed 4/307:40
SJU
-
LCY
2 stops30h 00m
Lufthansa
Deal found 26/1£841
Tue 3/309:10
LCY
-
SJU
1 stop14h 45m
Iberia
Wed 18/318:10
SJU
-
LCY
1 stop15h 55m
Iberia
Deal found 27/1£853
Mon 9/309:10
LCY
-
SJU
1 stop14h 45m
Iberia
Thu 19/321:25
SJU
-
LCY
1 stop12h 40m
Iberia
Deal found 26/1£858
Tue 3/209:10
LCY
-
SJU
1 stop14h 45m
British Airways
Sun 15/221:25
SJU
-
LCY
1 stop13h 10m
British Airways
Deal found 27/1£864
Wed 18/207:50
LCY
-
SJU
1 stop12h 45m
Iberia
Sat 28/221:25
SJU
-
LCY
1 stop31h 25m
Iberia
Deal found 26/1£870

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 28 January 2026.

Round-trip from

£570

One-way from

£402

Popular in

December

Cheapest in

September

Average price

£590
11/3-18/3
  • 11/3-18/3
  • 4 total stops
  • 60h 21m total
  • London to San Juan
Search Deals
15/3
  • 15/3
  • 2 total stops
  • 34h 18m total
  • London to San Juan
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£27 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 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 28 January 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

Thu 19/3

09:15-23:58

2 stops18h 43m

San Juan Luis Munoz Marin Intl

Sat 28/3

11:07-17:40

2 stops26h 33m

£744

LondonSan Juan

LCY - SJU

LCYSJU

London City

Wed 18/3

09:20-23:58

2 stops18h 38m

San Juan Luis Munoz Marin Intl

Sat 28/3

11:07-16:30

2 stops25h 23m

£748

LondonSan Juan

LCY - SJU

LCYSJU

London City

Fri 3/4

20:15-23:58

2 stops32h 43m

San Juan Luis Munoz Marin Intl

Tue 7/4

11:07-08:50

2 stops16h 43m

£753

LondonSan Juan

LCY - SJU

LCYSJU

London City

Wed 25/2

07:50-19:55

1 stop16h 05m

San Juan Luis Munoz Marin Intl

Wed 4/3

21:25-14:05

1 stop12h 40m

£780

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

11:07-11:40

2 stops20h 33m

£822

LondonSan Juan

LCY - SJU

LCYSJU

London City

Tue 3/3

09:10-19:55

1 stop14h 45m

San Juan Luis Munoz Marin Intl

Wed 18/3

18:10-14:05

1 stop15h 55m

£853

LondonSan Juan

LCY - SJU

LCYSJU

London City

Mon 9/3

09:10-19:55

1 stop14h 45m

San Juan Luis Munoz Marin Intl

Thu 19/3

21:25-14:05

1 stop12h 40m

£858

LondonSan Juan

LCY - SJU

LCYSJU

London City

Wed 18/2

07:50-16:35

1 stop12h 45m

San Juan Luis Munoz Marin Intl

Sat 28/2

21:25-08:50

1 stop31h 25m

£870

LondonSan Juan

LCY - SJU

LCYSJU

London City

Sat 14/3

08:35-23:58

2 stops19h 23m

San Juan Luis Munoz Marin Intl

Fri 20/3

11:07-11:40

2 stops20h 33m

£883

LondonSan Juan

LCY - SJU

LCYSJU

London City

Thu 12/2

07:50-16:40

1 stop12h 50m

San Juan Luis Munoz Marin Intl

Wed 18/2

21:25-14:05

1 stop12h 40m

£893

Flights are sorted by cheapest return flights first.

Deals found on 26/1

Showing 1-10 of 21 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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