$658 Cheap flight deals from London (LON) to San Juan (SJU)

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This Weekend's Flight Deals from London to San Juan

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jul 25 - Wed, Aug 13
LHR
Heathrow
SJU
Luis Munoz Marin Intl.
$1,258 Roundtrip, found 12 hours ago
$1,258
Roundtrip
found 12 hours ago
Select JetBlue Airways flight, departing Fri, Jul 25 from Heathrow to Luis Munoz Marin Intl., returning Wed, Aug 13, priced at $1,258 found 12 hours ago

Airfares from $658 One Way, $692 Round Trip from London to San Juan

Prices starting at $692 for return flights and $658 for one-way flights to San Juan were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Oct 1 - Mon, Oct 6
LHR
London
SJU
San Juan
$692 Roundtrip, found 5 days ago
$692
Roundtrip
found 5 days ago
Select JetBlue Airways flight, departing Wed, Oct 1 from London to San Juan, returning Mon, Oct 6, priced at $692 found 5 days ago
Fri, Aug 29 - Thu, Sep 11
LGW
London
SJU
San Juan
$705 Roundtrip, found 14 hours ago
$705
Roundtrip
found 14 hours ago
Select JetBlue Airways flight, departing Fri, Aug 29 from London to San Juan, returning Thu, Sep 11, priced at $705 found 14 hours ago
Thu, Aug 28 - Thu, Sep 11
LHR
London
SJU
San Juan
$772 Roundtrip, found 6 days ago
$772
Roundtrip
found 6 days ago
Select avianca flight, departing Thu, Aug 28 from London to San Juan, returning Thu, Sep 11, priced at $772 found 6 days ago
Mon, Sep 8 - Tue, Sep 23
LHR
London
SJU
San Juan
$816 Roundtrip, found 1 day ago
$816
Roundtrip
found 1 day ago
Select TAP Portugal flight, departing Mon, Sep 8 from London to San Juan, returning Tue, Sep 23, priced at $816 found 1 day ago
Sat, Nov 22 - Sat, Nov 29
LHR
London
SJU
San Juan
$970 Roundtrip, found 2 days ago
$970
Roundtrip
found 2 days ago
Select Air Canada flight, departing Sat, Nov 22 from London to San Juan, returning Sat, Nov 29, priced at $970 found 2 days ago

More About Flying To San Juan from London

Route Information for Flights from London to San Juan

Origin Airport IATA Code
LON
Destination Airport IATA Code
SJU
Distance
Direct Flight Airlines
Earliest Flight Arrival
Latest Flight Arrival

London to San Juan

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Frequently asked questions

Am I able to catch a flight from London to San Juan now?
If you're baffled about travel restrictions and quarantine requirements when traveling by plane from London to San Juan, go right to the Covid-19 Travel Advisor.
What is the shortest flight from London to San Juan?
Taking at least 11 hours and 23 minutes, the trip from London to San Juan is classified as a long-haul flight. Try to sleep while you're in the air to help avoid jet lag.
If I am not able to travel due to COVID-19, can I cancel my flight to San Juan?
We get that traveling right now has its challenges, so it's good to know that many reservations booked through us are able to be cancelled or changed. If your travel plans to San Juan have been affected by COVID-19, a lot of airlines are making things easier by offering credits to use at a later date. Just sign in to your account and you'll quickly see what options are available. Our Customer Service Portal is the place to go for more information.
Are there flights to San Juan with flexible change policies?
In most cases you'll have the option to reschedule your flight to San Juan without a change fee. All you have to do then is pay the difference between the old flight and the new one. Look for the "no change fees" filter and book with confidence.
What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2020 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won't keep you guessing, according to Orbitz data the cheapest month to fly is August. Perfect for those who need a weekend getaway, or just a break from it all before the weather changes. Be aware that the most expensive time to fly is the height of summer, with ticket prices peaking in the month of June.
How can I save money on flights?
To really save big on your next vacation, think outside the box. Select two different airlines or fare types for your return trip and you'll generally get a much better deal. Those who tried this on Orbitz in 2020 saved up to 45% on their airfares. Get mixing and matching today!

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.