Find flights
When to book
FAQs

Cheap flights from London City Airport to San Juan from £450

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 24/2. Fares are subject to change and may not be available on all flights or dates of travel.
LCY — SJU
12 Oct — 19 Oct1
1 adult
1 adult, Economy

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 12 September 2025.

Round-trip from

£571

One-way from

£450

Popular in

December

Cheapest in

September

Average price

£537
8/10-14/10
  • 8/10-14/10
  • 6 total stops
  • 55h 25m total
  • London to San Juan
Search Deals
24/2
  • 24/2
  • 2 total stops
  • 24h 30m total
  • London to San Juan
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£11 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£19 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from London City to San Juan

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 2025.

Wed 8/1008:45LCY - SJU
3 stops21h 59mMultiple Airlines
Tue 14/1002:49SJU - LCY
3 stops33h 26mMultiple Airlines
Deal found 10/9£571
Fri 24/1013:05LCY - SJU
3 stops30h 07mMultiple Airlines
Sun 2/1103:48SJU - LCY
3 stops33h 17mMultiple Airlines
Deal found 10/9£714
Mon 3/1109:50LCY - SJU
2 stops31h 27mMultiple Airlines
Fri 14/1108:10SJU - LCY
3 stops23h 30mMultiple Airlines
Deal found 10/9£753
Sat 1/1112:20LCY - SJU
2 stops38h 02mMultiple Airlines
Tue 18/1108:30SJU - LCY
2 stops24h 20mMultiple Airlines
Deal found 11/9£782
Wed 8/1008:45LCY - SJU
2 stops44h 12mLufthansa
Wed 15/1007:00SJU - LCY
2 stops28h 25mLufthansa
Deal found 10/9£834
Wed 3/1219:10LCY - SJU
2 stops29h 50mMultiple Airlines
Tue 16/1208:30SJU - LCY
2 stops24h 20mMultiple Airlines
Deal found 11/9£860
Thu 23/1008:45LCY - SJU
3 stops21h 59mMultiple Airlines
Wed 29/1002:49SJU - LCY
3 stops26h 31mMultiple Airlines
Deal found 11/9£896
Tue 2/1219:10LCY - SJU
2 stops29h 50mMultiple Airlines
Tue 16/1208:30SJU - LCY
2 stops24h 20mMultiple Airlines
Deal found 11/9£905
Tue 21/1008:45LCY - SJU
2 stops32h 49mMultiple Airlines
Fri 31/1007:10SJU - LCY
2 stops24h 30mMultiple Airlines
Deal found 11/9£935
Sun 26/1013:20LCY - SJU
3 stops28h 52mMultiple Airlines
Sat 1/1102:48SJU - LCY
3 stops26h 27mMultiple Airlines
Deal found 11/9£963

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 12 September 2025.
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 3/11

09:50-13:17

2 stops31h 27m

San Juan Luis Munoz Marin Intl

Fri 14/11

08:10-11:40

3 stops23h 30m

£753

LondonSan Juan

LCY - SJU

LCYSJU

London City

Sat 1/11

12:20-22:22

2 stops38h 02m

San Juan Luis Munoz Marin Intl

Tue 18/11

08:30-12:50

2 stops24h 20m

£790

LondonSan Juan

LCY - SJU

LCYSJU

London City

Mon 17/11

09:50-13:17

2 stops31h 27m

San Juan Luis Munoz Marin Intl

Mon 24/11

17:50-16:40

2 stops18h 50m

£792

LondonSan Juan

LCY - SJU

LCYSJU

London City

Mon 27/10

13:30-14:12

3 stops28h 42m

San Juan Luis Munoz Marin Intl

Sun 2/11

03:48-09:15

3 stops25h 27m

£808

LondonSan Juan

LCY - SJU

LCYSJU

London City

Thu 22/1

07:50-19:55

1 stop16h 05m

San Juan Luis Munoz Marin Intl

Mon 23/2

21:25-14:35

1 stop13h 10m

£811

LondonSan Juan

LCY - SJU

LCYSJU

London City

Thu 22/1

18:15-22:22

2 stops32h 07m

San Juan Luis Munoz Marin Intl

Mon 23/2

17:50-17:40

2 stops19h 50m

£893

LondonSan Juan

LCY - SJU

LCYSJU

London City

Tue 2/12

19:10-21:00

2 stops29h 50m

San Juan Luis Munoz Marin Intl

Tue 16/12

08:30-12:50

2 stops24h 20m

£905

LondonSan Juan

LCY - SJU

LCYSJU

London City

Tue 21/10

08:45-12:34

2 stops32h 49m

San Juan Luis Munoz Marin Intl

Fri 31/10

07:10-11:40

2 stops24h 30m

£935

LondonSan Juan

LCY - SJU

LCYSJU

London City

Tue 10/3

09:10-19:55

1 stop14h 45m

San Juan Luis Munoz Marin Intl

Thu 12/3

13:45-08:50

2 stops39h 05m

£962

LondonSan Juan

LCY - SJU

LCYSJU

London City

Sun 26/10

13:20-14:12

3 stops28h 52m

San Juan Luis Munoz Marin Intl

Sat 1/11

02:48-09:15

3 stops26h 27m

£963

Flights are sorted by cheapest return flights first.

Deals found on 11/9

Showing 1-10 of 21 results
1
2
3

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 £811, Iberia can have you in San Juan from London City Airport in 16h 05m. 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.

  • What is the cheapest month to book a flight from London City Airport to San Juan?

    Currently, April is the cheapest month in which you can book a flight from London City Airport to San Juan (average of £631). Flying from London City Airport to San Juan in July is currently the most expensive (average of £1,027). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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.
Heathrow to Luis Munoz Marin Intl flights
Gatwick to Luis Munoz Marin Intl flights
London City to Luis Munoz Marin Intl flights
Stansted to Luis Munoz Marin Intl flights
Heathrow to Aguadilla flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to San Juan from London City today with Cheapflights!

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.