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Cheap flights from London City Airport to San Juan from £617

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/10. Fares are subject to change and may not be available on all flights or dates of travel.
LCY — SJU
20 Jul — 27 Jul1
1 adult

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 15 July 2025.

Round-trip from

£756

Popular in

July

Cheapest in

September

Average price

£949
28/8-4/9
  • 28/8-4/9
  • 5 total stops
  • 64h 17m total
  • London to San Juan
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£88 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£20 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 15 July 2025.

Thu 16/1009:25LCY - SJU
3 stops35h 16mMultiple Airlines
Sun 19/1001:10SJU - LCY
3 stops34h 15mMultiple Airlines
Deal found 13/7£617
Tue 11/1109:50LCY - SJU
2 stops18h 46mLufthansa
Tue 25/1114:20SJU - LCY
2 stops23h 10mLufthansa
Deal found 13/7£833
Fri 7/1109:10LCY - SJU
2 stops42h 43mAer Lingus
Sat 15/1115:40SJU - LCY
2 stops17h 00mAer Lingus
Deal found 14/7£974
Sun 10/816:55LCY - SJU
2 stops35h 56mITA Airways
Mon 18/807:00SJU - LCY
2 stops28h 15mITA Airways
Deal found 13/7£1,075
Sun 14/1219:15LCY - SJU
1 stop28h 40mBritish Airways
Sun 21/1206:40SJU - LCY
2 stops26h 00mBritish Airways
Deal found 14/7£1,110

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 15 July 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

Thu 28/8

19:10-23:57

2 stops33h 47m

San Juan Luis Munoz Marin Intl

Thu 4/9

07:05-18:35

3 stops30h 30m

£756

LondonSan Juan

LCY - SJU

LCYSJU

London City

Tue 9/9

08:45-23:57

2 stops20h 12m

San Juan Luis Munoz Marin Intl

Wed 24/9

13:25-16:25

2 stops22h 00m

£903

LondonSan Juan

LCY - SJU

LCYSJU

London City

Sun 10/8

16:55-23:51

2 stops35h 56m

San Juan Luis Munoz Marin Intl

Mon 18/8

07:00-16:15

2 stops28h 15m

£1,075

LondonSan Juan

LCY - SJU

LCYSJU

London City

Wed 6/8

09:05-00:49

2 stops20h 44m

San Juan Luis Munoz Marin Intl

Sun 31/8

08:25-08:30

2 stops19h 05m

£1,478

LondonSan Juan

LCY - SJU

LCYSJU

London City

Fri 29/8

18:05-00:54

2 stops35h 49m

£871

LondonSan Juan

LCY - SJU

LCYSJU

London City

Fri 29/8

08:55-23:57

2 stops20h 02m

£993

LondonSan Juan

LCY - SJU

LCYSJU

London City

Fri 18/7

17:00-11:55

3 stops23h 55m

£1,024

LondonSan Juan

LCY - SJU

LCYSJU

London City

Thu 24/7

16:50-23:59

2 stops36h 09m

£1,996

LondonSan Juan

LCY - SJU

LCYSJU

London City

Thu 24/7

07:45-23:59

2 stops21h 14m

£2,244

LondonSan Juan

LCY - SJU

LCYSJU

London City

Sat 30/8

08:30-18:30

2 stops15h 00m

£2,417

Flights are sorted by cheapest return flights first.

Deals found on 13/7

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.

Reviews of airlines servicing San Juan

Get insights into the airlines that provide service to San Juan. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Juan. Reviews last updated 15 July 2025.
Read reviews from past customers who have flown with Delta, Aer Lingus, andIberia from London City Airport to San Juan. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,956 reviews
Check prices

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Delta
8.0
Very Good
7,956 reviews
Delta
8.0
Very Good
7,956 reviews
Check prices

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Aer Lingus
7.1
Good
1,165 reviews
Delta
8.0
Very Good
7,956 reviews
Check prices

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Iberia
7.0
Good
2,835 reviews
Delta
8.0
Very Good
7,956 reviews
Check prices

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Lufthansa
6.8
Okay
7,210 reviews
Delta
8.0
Very Good
7,956 reviews
Check prices

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
ITA Airways
6.6
Okay
1,002 reviews
Delta
8.0
Very Good
7,956 reviews
Check prices

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

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.

  • What are the cheapest airlines to fly from London City Airport to San Juan one-way?

    The cheapet airlines for a one-way flight from London City Airport to San Juan are Aer Lingus (£871), Lufthansa (£993), and ITA Airways (£1,996).

  • 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

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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

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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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