£238 Cheap Flights from San Juan (SJU) to London (LCY)

View £238 flight on Wed, 30 Sept 2026Opens in a new window

Flight 1

Popular airlines from Luis Munoz Marin Intl. Airport (SJU) to London City Airport (LCY)

Cheap Flights from San Juan (SJU) to London (LCY)

Prices were available within the past 7 days and start at £238 for one-way flights and £624 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, 22 Sept - Tue, 29 Sept
SJU
San Juan
LCY
London
£624 Return, found 5 days ago
£624
Return
found 5 days ago
Select Delta flight, departing Tue, 22 Sept from San Juan to London, returning Tue, 29 Sept, priced at £624 found 5 days ago
Virgin Atlantic
Tue, 22 Sept - Mon, 28 Sept
SJU
San Juan
LCY
London
£624 Return, found 5 days ago
£624
Return
found 5 days ago
Select Virgin Atlantic flight, departing Tue, 22 Sept from San Juan to London, returning Mon, 28 Sept, priced at £624 found 5 days ago
KLM
Tue, 22 Sept - Tue, 29 Sept
SJU
San Juan
LCY
London
£624 Return, found 5 days ago
£624
Return
found 5 days ago
Select KLM flight, departing Tue, 22 Sept from San Juan to London, returning Tue, 29 Sept, priced at £624 found 5 days ago
Virgin Atlantic
Tue, 22 Sept - Tue, 29 Sept
SJU
San Juan
LCY
London
£645 Return, found 5 days ago
£645
Return
found 5 days ago
Select Virgin Atlantic flight, departing Tue, 22 Sept from San Juan to London, returning Tue, 29 Sept, priced at £645 found 5 days ago
Delta
Tue, 22 Sept - Tue, 29 Sept
SJU
San Juan
LCY
London
£645 Return, found 5 days ago
£645
Return
found 5 days ago
Select Delta flight, departing Tue, 22 Sept from San Juan to London, returning Tue, 29 Sept, priced at £645 found 5 days ago
Delta
Tue, 22 Sept - Mon, 28 Sept
SJU
San Juan
LCY
London
£657 Return, found 5 days ago
£657
Return
found 5 days ago
Select Delta flight, departing Tue, 22 Sept from San Juan to London, returning Mon, 28 Sept, priced at £657 found 5 days ago
Delta
Tue, 22 Sept - Tue, 29 Sept
SJU
San Juan
LCY
London
£665 Return, found 5 days ago
£665
Return
found 5 days ago
Select Delta flight, departing Tue, 22 Sept from San Juan to London, returning Tue, 29 Sept, priced at £665 found 5 days ago
Iberia
Tue, 22 Sept - Tue, 29 Sept
SJU
San Juan
LCY
London
£672 Return, found 5 days ago
£672
Return
found 5 days ago
Select Iberia flight, departing Tue, 22 Sept from San Juan to London, returning Tue, 29 Sept, priced at £672 found 5 days ago
Delta
Tue, 22 Sept - Mon, 28 Sept
SJU
San Juan
LCY
London
£678 Return, found 5 days ago
£678
Return
found 5 days ago
Select Delta flight, departing Tue, 22 Sept from San Juan to London, returning Mon, 28 Sept, priced at £678 found 5 days ago
British Airways
Tue, 22 Sept - Tue, 29 Sept
SJU
San Juan
LCY
London
£678 Return, found 5 days ago
£678
Return
found 5 days ago
Select British Airways flight, departing Tue, 22 Sept from San Juan to London, returning Tue, 29 Sept, priced at £678 found 5 days ago

Alternative airports near London

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Heathrow LHR. Cheapest option available. Average driving time to city centre is 28 minutes. Flights from £782
LHR
Heathrow
Cheapest
Average driving time to city centre28 min
Flights from £782
Select flight to Gatwick LGW. Average driving time to city centre is 52 minutes. Flights from £821
LGW
Gatwick
Average driving time to city centre52 min
Flights from £821

Frequently asked questions

How do I find cheap flights from San Juan (SJU-Luis Munoz Marin Intl.) to London (LCY-London City)?
To find a cheap flight from San Juan (SJU-Luis Munoz Marin Intl.) to London (LCY-London City), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from San Juan (SJU-Luis Munoz Marin Intl.) to London (LCY-London City)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from San Juan (SJU-Luis Munoz Marin Intl.) to London (LCY-London City)?
There are approximately 17 connecting flights per day from San Juan (SJU-Luis Munoz Marin Intl.) to London (LCY-London City). Some common connection points include John F. Kennedy Intl. (JFK), Hartsfield-Jackson Atlanta Intl. (ATL), and Adolfo Suarez Madrid-Barajas (MAD).
What is the earliest flight from San Juan (SJU-Luis Munoz Marin Intl.) to London (LCY-London City)?
The earliest flight from San Juan (SJU-Luis Munoz Marin Intl.) to London (LCY-London City) typically departs at approximately 1:05 AM local time. This service is operated by United Airlines and SWISS. This is a seasonal service, active only in August. An early departure like this can help you maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from San Juan (SJU-Luis Munoz Marin Intl.) to London (LCY-London City)?
Flying from SJU to LCY with a connection usually takes about 12 hours 50 minutes, traveling roughly 4,204 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from San Juan (SJU-Luis Munoz Marin Intl.) to London (LCY-London City)?
Select the "Business class" and "First class" filters when looking for SJU to LCY flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a San Juan (SJU-Luis Munoz Marin Intl.) to London (LCY-London City) flight with Expedia?
It's easy to earn miles on a San Juan (SJU-Luis Munoz Marin Intl.) to London (LCY-London City) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for London from Luis Munoz Marin Intl. (SJU)?
When traveling from Luis Munoz Marin Intl. (SJU) to London, you can fly into London City (LCY), Heathrow (LHR), London Intl. (YXU) and Gatwick (LGW). Some flights may connect through major hubs like Hartsfield-Jackson Atlanta Intl. (ATL), Minneapolis - St. Paul Intl. (MSP), Adolfo Suarez Madrid-Barajas (MAD) before reaching London. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from San Juan (SJU-Luis Munoz Marin Intl.) to London (LCY-London City) at the last minute?
Typically, booking a last minute flight from San Juan (SJU-Luis Munoz Marin Intl.) to London (LCY-London City) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a San Juan (SJU-Luis Munoz Marin Intl.) to London (LCY-London City) flight and hotel package?
Securing a San Juan (SJU-Luis Munoz Marin Intl.) to London (LCY-London City) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from San Juan (SJU-Luis Munoz Marin Intl.) to London (LCY-London City)?
If you booked your San Juan (SJU-Luis Munoz Marin Intl.) to London (LCY-London City) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Luis Munoz Marin Intl.
Destination airport
London City
Airlines serving
Aer Lingus, British Airways, Delta, Iberia, KLM, Virgin Atlantic
Return price
£623
Distance
6725 km

Book with confidence

Compare flights from San Juan to London easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from San Juan to London. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to London City in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Luis Munoz Marin Intl. to London City.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Luis Munoz Marin Intl. (SJU) to London City (LCY)

The easiest way to view the best deals on flights from San Juan to London today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Luis Munoz Marin Intl. to London City start at just £624 and range up to £678.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near San Juan and London
  • booking your flight during September, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your San Juan to London flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Luis Munoz Marin Intl. to London City for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from San Juan to London easily and book with confidence

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*Available to Expedia members.