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Cheap flights from London City Airport to San Juan from £439

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 17/3. Fares are subject to change and may not be available on all flights or dates of travel.
LCY — SJU
9 Mar — 16 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 7 February 2026.

Mon 2/318:15
LCY
-
SJU
2 stops34h 53m
Multiple Airlines
Tue 10/314:30
SJU
-
LCY
2 stops18h 25m
Multiple Airlines
Deal found 6/2£666
Mon 23/319:10
LCY
-
SJU
2 stops32h 48m
Multiple Airlines
Tue 31/311:03
SJU
-
LCY
2 stops25h 27m
Multiple Airlines
Deal found 5/2£723
Tue 3/309:10
LCY
-
SJU
1 stop14h 45m
Multiple Airlines
Tue 10/321:25
SJU
-
LCY
1 stop12h 40m
Multiple Airlines
Deal found 6/2£883
Thu 26/206:50
LCY
-
SJU
2 stops20h 50m
British Airways
Mon 2/306:00
SJU
-
LCY
2 stops35h 30m
British Airways
Deal found 5/2£943
Wed 18/1107:50
LCY
-
SJU
1 stop12h 50m
Iberia
Tue 24/1121:35
SJU
-
LCY
1 stop12h 30m
Iberia
Deal found 6/2£944
Wed 18/1107:50
LCY
-
SJU
1 stop16h 10m
Multiple Airlines
Tue 24/1118:10
SJU
-
LCY
2 stops23h 20m
Multiple Airlines
Deal found 6/2£953
Fri 6/1106:50
LCY
-
SJU
2 stops34h 11m
Multiple Airlines
Mon 16/1116:40
SJU
-
LCY
2 stops24h 50m
Multiple Airlines
Deal found 4/2£964

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 7 February 2026.

Round-trip from

£666

One-way from

£439

Popular in

December

Cheapest in

September

Average price

£541
2/3-10/3
  • 2/3-10/3
  • 4 total stops
  • 53h 18m total
  • London to San Juan
Search Deals
17/3
  • 17/3
  • 3 total stops
  • 29h 59m total
  • London to San Juan
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£29 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 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 7 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 23/3

19:10-23:58

2 stops32h 48m

San Juan Luis Munoz Marin Intl

Tue 31/3

11:03-17:30

2 stops25h 27m

£723

LondonSan Juan

LCY - SJU

LCYSJU

London City

Tue 3/3

09:10-19:55

1 stop14h 45m

San Juan Luis Munoz Marin Intl

Tue 10/3

21:25-14:05

1 stop12h 40m

£883

LondonSan Juan

LCY - SJU

LCYSJU

London City

Thu 26/2

06:50-23:40

2 stops20h 50m

San Juan Luis Munoz Marin Intl

Mon 2/3

06:00-21:30

2 stops35h 30m

£943

LondonSan Juan

LCY - SJU

LCYSJU

London City

Thu 30/4

20:30-02:07

2 stops34h 37m

San Juan Luis Munoz Marin Intl

Sat 9/5

17:15-18:30

2 stops20h 15m

£969

LondonSan Juan

LCY - SJU

LCYSJU

London City

Tue 17/3

09:50-11:49

3 stops29h 59m

£439

LondonSan Juan

LCY - SJU

LCYSJU

London City

Fri 13/2

07:50-16:40

1 stop12h 50m

£565

LondonSan Juan

LCY - SJU

LCYSJU

London City

Thu 30/4

11:00-19:05

1 stop13h 05m

£626

LondonSan Juan

LCY - SJU

LCYSJU

London City

Wed 22/4

09:15-23:50

2 stops19h 35m

£637

LondonSan Juan

LCY - SJU

LCYSJU

London City

Tue 21/4

11:00-19:05

1 stop13h 05m

£646

LondonSan Juan

LCY - SJU

LCYSJU

London City

Tue 21/4

09:20-12:11

2 stops31h 51m

£652

Flights are sorted by cheapest return flights first.

Deals found on 5/2

Showing 1-10 of 15 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.

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

    For as low as £943, British Airways can have you in San Juan from London City Airport in 20h 50m. 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
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London City 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?

Millions of users choose and trust Cheapflights to book the best flight deals from London City to San Juan for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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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