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Cheap flights from London City Airport to San Juan from £400

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 16/4. Fares are subject to change and may not be available on all flights or dates of travel.
LCY — SJU
13 Feb — 20 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap 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 14 January 2026.

Round-trip from

£538

One-way from

£400

Popular in

December

Cheapest in

September

Average price

£602
26/1-3/2
  • 26/1-3/2
  • 6 total stops
  • 51h 12m total
  • London to San Juan
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16/4
  • 16/4
  • 2 total stops
  • 26h 35m 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).
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Cheapest flight prices on average. 3% potential price decrease (£19 potential savings vs. average return price).
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Average for round-trip flights in January 2026
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Find 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 14 January 2026.

Mon 26/109:50
LCY
-
SJU
3 stops27h 57m
Multiple Airlines
Tue 3/206:00
SJU
-
LCY
3 stops23h 15m
Multiple Airlines
Deal found 12/1£538
Thu 22/109:40
LCY
-
SJU
2 stops17h 53m
Multiple Airlines
Thu 29/106:00
SJU
-
LCY
2 stops31h 40m
Multiple Airlines
Deal found 14/1£576
Thu 26/213:30
LCY
-
SJU
3 stops33h 19m
Multiple Airlines
Tue 10/316:45
SJU
-
LCY
2 stops20h 20m
Multiple Airlines
Deal found 12/1£587
Thu 5/209:40
LCY
-
SJU
3 stops28h 07m
Multiple Airlines
Wed 11/206:00
SJU
-
LCY
3 stops23h 05m
Multiple Airlines
Deal found 13/1£654

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 14 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 26/2

13:30-18:49

3 stops33h 19m

San Juan Luis Munoz Marin Intl

Tue 10/3

05:00-17:05

3 stops32h 05m

£607

LondonSan Juan

LCY - SJU

LCYSJU

London City

Mon 23/3

09:15-23:58

2 stops18h 43m

San Juan Luis Munoz Marin Intl

Mon 30/3

11:07-12:35

2 stops20h 28m

£739

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

£831

LondonSan Juan

LCY - SJU

LCYSJU

London City

Mon 2/2

09:15-15:35

3 stops34h 20m

San Juan Luis Munoz Marin Intl

Sat 21/2

05:20-18:45

3 stops33h 25m

£838

LondonSan Juan

LCY - SJU

LCYSJU

London City

Wed 11/3

09:50-23:36

2 stops17h 46m

San Juan Luis Munoz Marin Intl

Wed 18/3

06:40-17:40

2 stops31h 00m

£862

LondonSan Juan

LCY - SJU

LCYSJU

London City

Tue 24/2

19:15-16:35

1 stop25h 20m

San Juan Luis Munoz Marin Intl

Wed 11/3

18:10-14:05

1 stop15h 55m

£863

LondonSan Juan

LCY - SJU

LCYSJU

London City

Mon 26/1

19:15-19:55

1 stop28h 40m

San Juan Luis Munoz Marin Intl

Tue 3/2

21:25-14:05

1 stop12h 40m

£863

LondonSan Juan

LCY - SJU

LCYSJU

London City

Mon 26/1

19:15-19:55

1 stop28h 40m

San Juan Luis Munoz Marin Intl

Thu 5/2

18:10-14:05

1 stop15h 55m

£887

LondonSan Juan

LCY - SJU

LCYSJU

London City

Mon 26/1

09:50-00:36

2 stops18h 46m

San Juan Luis Munoz Marin Intl

Thu 5/2

07:45-17:40

2 stops29h 55m

£887

LondonSan Juan

LCY - SJU

LCYSJU

London City

Wed 4/2

07:50-19:55

1 stop16h 05m

San Juan Luis Munoz Marin Intl

Wed 11/2

18:10-14:05

1 stop15h 55m

£899

Flights are sorted by cheapest return flights first.

Deals found on 13/1

Showing 1-10 of 18 results
1
2

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 £831, Iberia can have you in San Juan from London City Airport in 12h 45m. 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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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Stansted 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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