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

For as low as £1,039, British Airways can have you in San Juan from London City Airport in 21h 09m. Airlines will cover a distance of 4201 mi.

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.

£437+ 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.

Cheapest

Best

Last-minute

One-way

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 1 September 2026.

Tue 15/1219:25 -

2 stops25h 15m

Wed 30/1221:35 -

2 stops33h 25m

Deal found 29/8£931

Fri 2/1017:15 -

2 stops27h 10m

Fri 9/1006:20 -

2 stops23h 30m

Deal found 29/8£937

Fri 16/1006:45 -

2 stops22h 04m

Sat 31/1021:35 -

2 stops32h 50m

Deal found 28/8£957

Thu 19/1107:40 -

1 stop13h 00m

Mon 30/1121:35 -

1 stop12h 40m

Deal found 29/8£960

Fri 6/1118:15 -

2 stops34h 21m

Tue 17/1114:35 -

2 stops23h 05m

Deal found 31/8£997

Thu 19/1120:05 -

2 stops31h 49m

Mon 30/1110:32 -

2 stops18h 18m

Deal found 31/8£999

Wed 18/1106:50 -

2 stops21h 09m

Tue 1/1218:10 -

1 stop15h 50m

Deal found 31/8£1,037

Wed 18/1107:40 -

1 stop16h 20m

Mon 30/1118:10 -

1 stop16h 05m

Deal found 31/8£1,043

Wed 18/1107:45 -

2 stops20h 09m

Sun 29/1118:10 -

2 stops35h 20m

Deal found 31/8£1,053

Sun 15/1119:25 -

2 stops25h 15m

Sun 29/1118:10 -

2 stops20h 25m

Deal found 29/8£1,059

Find flight deals from London City to San Juan

Round-trip from	£931
One-way from	£437
Popular in	December
Cheapest in	February
Average price	£635

Aer Lingus
15/12-30/12
4 total stops
58h 40m total
London to San Juan

Search Deals

8/12
2 total stops
32h 36m total
London to San Juan

Search Deals

Highest demand for flights based on searches. 4% potential increase in price (£22 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 18/11

06:50-23:59

2 stops21h 09m

San Juan Luis Munoz Marin Intl

Tue 1/12

08:30-12:40

2 stops24h 10m

£1,039

LondonSan Juan

LCY London City - SJU San Juan Luis Munoz Marin Intl

LCYSJU

London City

Thu 19/11

06:50-23:57

2 stops21h 07m

San Juan Luis Munoz Marin Intl

Tue 1/12

08:30-12:40

2 stops24h 10m

£1,068

Fastest return journey

LondonSan Juan

LCY London City - SJU San Juan Luis Munoz Marin Intl

LCYSJU

London City

Wed 18/11

07:40-16:40

1 stop13h 00m

San Juan Luis Munoz Marin Intl

Sun 29/11

21:35-14:15

1 stop12h 40m

£1,073

LondonSan Juan

LCY London City - SJU San Juan Luis Munoz Marin Intl

LCYSJU

London City

Fri 25/9

19:15-18:45

1 stop28h 30m

San Juan Luis Munoz Marin Intl

Mon 28/9

14:22-18:20

2 stops46h 58m

£1,099

LondonSan Juan

LCY London City - SJU San Juan Luis Munoz Marin Intl

LCYSJU

London City

Thu 19/11

07:40-16:40

1 stop13h 00m

San Juan Luis Munoz Marin Intl

Sun 29/11

18:10-14:15

1 stop16h 05m

£1,104

LondonSan Juan

LCY London City - SJU San Juan Luis Munoz Marin Intl

LCYSJU

London City

Thu 3/12

07:40-23:59

2 stops20h 19m

San Juan Luis Munoz Marin Intl

Mon 7/12

21:35-14:15

1 stop12h 40m

£1,109

LondonSan Juan

LCY London City - SJU San Juan Luis Munoz Marin Intl

LCYSJU

London City

Thu 7/1

07:40-23:56

2 stops20h 16m

San Juan Luis Munoz Marin Intl

Thu 21/1

21:35-14:00

1 stop12h 25m

£1,160

LondonSan Juan

LCY London City - SJU San Juan Luis Munoz Marin Intl

LCYSJU

London City

Wed 20/1

07:40-16:40

1 stop13h 00m

San Juan Luis Munoz Marin Intl

Sun 31/1

11:28-08:50

2 stops17h 22m

£1,178

Cheapest one-way

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

£698

LondonSan Juan

LCY London City - SJU San Juan Luis Munoz Marin Intl

LCYSJU

London City

Fri 6/11

09:10-23:59

2 stops18h 49m

£798

Flights are sorted by cheapest return flights first.

Deals found on 29/8

Showing 1-10 of 11 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 £1,039, British Airways can have you in San Juan from London City Airport in 21h 09m. 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.

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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?

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

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Cheap flights from London City Airport to San Juan from £437

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 8/12. 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 1 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 1 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 1 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 1 September 2026.

Last-minute flights from London City to San JuanDiscover last-minute flight deals from London City to San Juan. Data last updated 1 September 2026 and is based on user searches.

Discover last-minute flight deals from London City to San Juan. Data last updated 1 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 1 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 1 September 2026.

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Cheapflights Fare Finder

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

Have a flexible travel schedule? Discover the best time to fly to San Juan from London City with our price prediction graph.

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 1 September 2026.

Other flights from London City

Browse through other flights departing from London City. Flights are based on user searches made on Cheapflights and were last updated on 1 September 2026.

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Check out other popular destinations found by fellow travellers in 2026

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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?

Can Cheapflights 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?

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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 1 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 1 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 1 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 1 September 2026.