How long is the flight from London City Airport to San Juan?

For as low as £1,038, Aer Lingus can have you in San Juan from London City Airport in 15h 50m. Airlines will cover a distance of 4201 mi. Both multi-stop and direct flights can be found to your destination and back.

In terms of precipitation, rainfall in San Juan ranges from 55.0 - 156.0 inches per month. November is typically the wettest month, when rainfall can reach 156.0 mm. March is typically the driest time to visit San Juan when rainfall is around 55.0 mm.

If weather is an important factor for your trip to San Juan, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 25.0 C).

What is the cheapest time of day to fly from LCY to SJU?

When flying from London City Airport to San Juan, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

£402+ Cheap Flights from London City Airport to San Juan

Cheap flight deals from London City to San Juan

Enter your travel dates to find the best prices.

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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 12 September 2026.

Fri 23/1018:05 -

2 stops26h 20m

Fri 30/1018:10 -

2 stops38h 30m

Deal found 8/9£826

Sun 20/1218:05 -

2 stops26h 35m

Sun 10/118:10 -

2 stops20h 25m

Deal found 11/9£940

Tue 10/1109:50 -

2 stops18h 46m

Tue 17/1114:35 -

2 stops23h 05m

Deal found 9/9£959

Thu 29/1009:50 -

2 stops17h 46m

Wed 11/1114:52 -

2 stops46h 48m

Deal found 10/9£986

Thu 5/1106:50 -

2 stops21h 09m

Sun 15/1118:55 -

2 stops32h 20m

Deal found 8/9£998

Mon 30/1106:50 -

2 stops21h 50m

Wed 16/1206:01 -

2 stops24h 24m

Deal found 7/9£1,011

Tue 10/1106:50 -

2 stops21h 35m

Wed 18/1114:00 -

2 stops16h 25m

Deal found 9/9£1,011

Wed 11/1106:50 -

2 stops21h 09m

Fri 20/1115:50 -

2 stops15h 35m

Deal found 9/9£1,033

Mon 26/1006:50 -

2 stops21h 23m

Mon 2/1121:35 -

2 stops19h 50m

Deal found 11/9£1,047

Tue 10/1108:50 -

1 stop15h 10m

Tue 17/1116:00 -

2 stops16h 50m

Deal found 9/9£1,050

Find flight deals from London City to San Juan

Round-trip from	£826
One-way from	£402
Popular in	December
Cheapest in	February
Average price	£681

Aer Lingus
23/10-30/10
4 total stops
64h 50m total
London to San Juan

Search Deals

11/11-31/12
3 total stops
45h 31m total
London to San Juan

Search Deals

Highest demand for flights based on searches. 3% potential increase in price (£20 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£15 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Cheapflights Fare Finder

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 London City - SJU San Juan Luis Munoz Marin Intl

LCYSJU

London City

Wed 2/12

09:15-13:51

2 stops32h 36m

San Juan Luis Munoz Marin Intl

Wed 31/12

00:00-05:00

Nonstop0h 00m

£459

LondonSan Juan

LCY London City - SJU San Juan Luis Munoz Marin Intl

LCYSJU

London City

Mon 23/11

09:15-10:33

2 stops29h 18m

San Juan Luis Munoz Marin Intl

Wed 31/12

00:00-05:00

Nonstop0h 00m

£459

LondonSan Juan

LCY London City - SJU San Juan Luis Munoz Marin Intl

LCYSJU

London City

Tue 1/12

09:15-13:51

2 stops32h 36m

San Juan Luis Munoz Marin Intl

Wed 31/12

00:00-05:00

Nonstop0h 00m

£462

LondonSan Juan

LCY London City - SJU San Juan Luis Munoz Marin Intl

LCYSJU

London City

Wed 16/12

09:15-13:51

2 stops32h 36m

San Juan Luis Munoz Marin Intl

Wed 31/12

00:00-05:00

Nonstop0h 00m

£615

Fastest return journey

LondonSan Juan

LCY London City - SJU San Juan Luis Munoz Marin Intl

LCYSJU

London City

Wed 11/11

07:40-16:40

1 stop13h 00m

San Juan Luis Munoz Marin Intl

Wed 31/12

00:00-05:00

Nonstop0h 00m

£667

LondonSan Juan

LCY London City - SJU San Juan Luis Munoz Marin Intl

LCYSJU

London City

Mon 1/2

06:50-23:54

2 stops21h 04m

San Juan Luis Munoz Marin Intl

Wed 31/12

00:00-05:00

Nonstop0h 00m

£693

LondonSan Juan

LCY London City - SJU San Juan Luis Munoz Marin Intl

LCYSJU

London City

Tue 24/11

06:50-23:57

2 stops21h 07m

San Juan Luis Munoz Marin Intl

Wed 31/12

00:00-05:00

Nonstop0h 00m

£696

LondonSan Juan

LCY London City - SJU San Juan Luis Munoz Marin Intl

LCYSJU

London City

Sun 7/2

19:25-23:54

2 stops32h 29m

San Juan Luis Munoz Marin Intl

Wed 31/12

00:00-05:00

Nonstop0h 00m

£700

LondonSan Juan

LCY London City - SJU San Juan Luis Munoz Marin Intl

LCYSJU

London City

Thu 5/11

06:50-23:59

2 stops21h 09m

San Juan Luis Munoz Marin Intl

Sun 15/11

18:55-07:15

2 stops32h 20m

£998

LondonSan Juan

LCY London City - SJU San Juan Luis Munoz Marin Intl

LCYSJU

London City

Thu 18/2

14:00-01:50

2 stops15h 50m

San Juan Luis Munoz Marin Intl

Sat 27/2

21:35-08:35

2 stops31h 00m

£1,038

Flights are sorted by cheapest return flights first.

Deals found on 11/9

Showing 1-10 of 16 resultsSorted 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.

LCY-PR1

LCY-SJU

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

LCY-PR1

LCY-SJU

No data available for this route at this time. Please check back soon.

Related info for your journey

How long is the flight from London City Airport to San Juan?
For as low as £1,038, Aer Lingus can have you in San Juan from London City Airport in 15h 50m. Airlines will cover a distance of 4201 mi. Both multi-stop and direct flights can be found to your destination and back.
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

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Heathrow to Aguadilla flights

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Can Cheapflights find flights from London City to San Juan with no change fees?

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

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London City to San Juan

Cheapest flights from London City to San JuanExplore 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 12 September 2026.

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 12 September 2026.

Best flights from London City to San JuanDiscover carefully curated flight deals from London City to San Juan that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 September 2026.

Discover carefully curated flight deals from London City to San Juan that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 September 2026.

Last-minute flights from London City to San JuanDiscover last-minute flight deals from London City to San Juan. Data last updated 12 September 2026 and is based on user searches.

Discover last-minute flight deals from London City to San Juan. Data last updated 12 September 2026 and is based on user searches.

One-way flights from London City to San JuanSearch for one-way flight options from London City to San Juan. Find affordable one-way fares based on user searches. Data last updated 12 September 2026.

Search for one-way flight options from London City to San Juan. Find affordable one-way fares based on user searches. Data last updated 12 September 2026.

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Use the filters below to find and compare flights from London City Airport to San Juan that are best for you.

Best time to book a flight from London City to San Juan

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Cheapflights Insights

Related info for your journey

How long is the flight from London City Airport to San Juan?

Can I find deals for flights from London City to San Juan that include hotel bookings?

How can I find direct flights from London City to San Juan?

Can I find deals for business class flights from London City to San Juan?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for London City to San Juan

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to San Juan by adding a car hire and/or hotel booking to your travel itinerary.

Search flights from London City to San Juan by cabin class

Find flights from London City to San Juan, based on your preferred cabin class, be it economy, premium economy, business, or first class.

London City and San Juan flights

Browse other London City and San Juan flight options. Last updated on 12 September 2026.

Other flights from London City

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How does Cheapflights help users find flights from London City to San Juan?

Why should you use Cheapflights to find cheap flight tickets from London City to San Juan?

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Can Cheapflights notify me if prices for flights from London City to San Juan become cheaper?

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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 12 September 2026.

Best flights from London City to San Juan
Discover carefully curated flight deals from London City to San Juan that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 September 2026.

Last-minute flights from London City to San Juan
Discover last-minute flight deals from London City to San Juan. Data last updated 12 September 2026 and is based on user searches.

One-way flights from London City to San Juan
Search for one-way flight options from London City to San Juan. Find affordable one-way fares based on user searches. Data last updated 12 September 2026.