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Cheap flights from London City Airport to San Juan from £648

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 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
LCY — SJU
10 Apr — 17 Apr1
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 11 March 2026.

Sun 12/419:15
LCY
-
SJU
2 stops33h 43m
Multiple Airlines
Fri 24/407:00
SJU
-
LCY
2 stops23h 40m
Multiple Airlines
Deal found 6/3£795
Thu 16/409:15
LCY
-
SJU
2 stops20h 43m
Multiple Airlines
Sun 26/407:00
SJU
-
LCY
2 stops30h 40m
Multiple Airlines
Deal found 8/3£819
Fri 10/417:50
LCY
-
SJU
2 stops35h 08m
Multiple Airlines
Sun 19/407:00
SJU
-
LCY
2 stops29h 20m
Multiple Airlines
Deal found 10/3£830
Tue 21/409:15
LCY
-
SJU
3 stops29h 04m
Multiple Airlines
Tue 28/410:50
SJU
-
LCY
2 stops25h 35m
Multiple Airlines
Deal found 7/3£832
Thu 23/409:15
LCY
-
SJU
3 stops31h 37m
Multiple Airlines
Wed 29/410:50
SJU
-
LCY
2 stops25h 35m
Multiple Airlines
Deal found 10/3£874
Wed 8/419:15
LCY
-
SJU
2 stops33h 43m
Multiple Airlines
Wed 15/412:00
SJU
-
LCY
2 stops24h 25m
Multiple Airlines
Deal found 10/3£881
Thu 9/413:10
LCY
-
SJU
3 stops35h 40m
Multiple Airlines
Thu 16/410:50
SJU
-
LCY
2 stops25h 40m
Multiple Airlines
Deal found 10/3£907
Tue 24/319:05
LCY
-
SJU
3 stops32h 53m
Multiple Airlines
Tue 7/411:03
SJU
-
LCY
3 stops29h 12m
Multiple Airlines
Deal found 9/3£918

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 11 March 2026.

Round-trip from

£819

One-way from

£648

Popular in

July

Cheapest in

September

Average price

£676
16/4-26/4
  • 16/4-26/4
  • 4 total stops
  • 51h 23m total
  • London to San Juan
Search Deals
Lufthansa
  • Lufthansa
  • 4/5
  • 2 total stops
  • 19h 35m total
  • London to San Juan
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£71 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£22 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 11 March 2026.
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 - SJU

LCYSJU

London City

Sun 12/4

19:15-23:58

2 stops33h 43m

San Juan Luis Munoz Marin Intl

Fri 24/4

07:00-11:40

2 stops23h 40m

£795

LondonSan Juan

LCY - SJU

LCYSJU

London City

Tue 24/3

19:05-23:58

3 stops32h 53m

San Juan Luis Munoz Marin Intl

Tue 7/4

11:03-21:15

3 stops29h 12m

£918

LondonSan Juan

LCY - SJU

LCYSJU

London City

Thu 9/4

13:10-19:50

3 stops35h 40m

San Juan Luis Munoz Marin Intl

Wed 15/4

02:59-17:30

3 stops33h 31m

£934

LondonSan Juan

LCY - SJU

LCYSJU

London City

Mon 6/4

19:15-23:58

2 stops33h 43m

San Juan Luis Munoz Marin Intl

Mon 13/4

11:03-12:35

2 stops20h 32m

£1,033

LondonSan Juan

LCY - SJU

LCYSJU

London City

Wed 10/6

09:50-18:50

1 stop14h 00m

San Juan Luis Munoz Marin Intl

Tue 8/9

20:25-15:15

1 stop13h 50m

£1,093

LondonSan Juan

LCY - SJU

LCYSJU

London City

Wed 10/6

09:50-18:50

1 stop14h 00m

San Juan Luis Munoz Marin Intl

Tue 8/9

20:25-15:15

1 stop13h 50m

£1,120

LondonSan Juan

LCY - SJU

LCYSJU

London City

Fri 28/8

09:50-18:50

1 stop14h 00m

San Juan Luis Munoz Marin Intl

Tue 8/9

20:25-15:15

1 stop13h 50m

£1,122

LondonSan Juan

LCY - SJU

LCYSJU

London City

Wed 25/3

06:50-01:42

2 stops22h 52m

San Juan Luis Munoz Marin Intl

Tue 7/4

05:01-12:45

2 stops26h 44m

£1,145

LondonSan Juan

LCY - SJU

LCYSJU

London City

Thu 27/8

13:45-10:52

2 stops26h 07m

San Juan Luis Munoz Marin Intl

Tue 8/9

17:45-17:20

2 stops18h 35m

£1,167
Fastest return journey

LondonSan Juan

LCY - SJU

LCYSJU

London City

Tue 14/4

09:50-19:05

1 stop14h 15m

San Juan Luis Munoz Marin Intl

Sun 19/4

17:25-09:40

1 stop11h 15m

£1,184

Flights are sorted by cheapest return flights first.

Deals found on 6/3

Showing 1-10 of 16 resultsSorted by cheapest first
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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 £1,093, Iberia can have you in San Juan from London City Airport in 14h. 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

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
Stansted to Luis Munoz Marin Intl flights
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?

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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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