Can I combine different airlines on the same trip?

Of course. We offer you the possibility of booking with more than 400 airlines so that you can find the cheapest fare or the most convenient combination: outbound flight with one airline and return flight with another.

Is lastminute.com a trustworthy travel brand?

In 1998, lastminute.com was one of the first online travel agencies. Currently, we are selling over 380,000 flights per year – and working hard on bringing travellers wherever they want to go.

What options are there if I have to change my flight?

lastminute.com offers flexibility services for purchase at the time of your booking. These services entitle you to change or cancel your flights without handling fee.**Flexibility services are available on selected flights only. Please read our T&Cs for more information.

I am afraid to lose my luggage, every time I fly. What can I do?

lastminute.com offers a range of baggage protection services, so that you are covered in case your luggage is delayed or lost.****Baggage protection services are available on selected flights only. Please read our T&Cs for more information.

How long does a flight take between London and San Juan?

The flight from London to San Juan has a duration of 16h 58m.

What are the cheapest flights from London to San Juan?

The cheapest one-way flight costs £411 flying with JetBlue Airways and the cheapest return flight costs £617 with JetBlue Airways.

How many airports are there in the city of London?

London has 3 airport: LON - All airports, London Heathrow Airport, Gatwick.

How many airports does San Juan have?

There are 1 airports in San Juan: SJU - All airports

Which San Juan airport is the most central?

The most central airport is SJU - All airports, 7.0km.

Cheap flights from London to San Juan

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Flights to San Juan from London

Cheap flights from London to San Juan from £411. London (United Kingdom) - San Juan (Puerto Rico) return flights from £617. From 13/11/2026 (Friday) - 17/11/2026 (Tuesday). Check for the dates with the lowest prices and find the cheapest rates.

Round-trip flights from London to San Juan

Cheapest round-trip flights from London to San Juan

28 Oct - 03 Nov • 6 nights
07:25LHR
16h 17m1 stop
19:42SJU
JetBlue Airways
07:00SJU
19h 55m1 stop
06:55LHR
JetBlue Airways
from£616
18 Nov - 23 Nov • 5 nights
07:25LHR
17h 23m1 stop
20:48SJU
JetBlue Airways
12:15SJU
14h 40m1 stop
06:55LHR
JetBlue Airways
from£616
18 Nov - 23 Nov • 5 nights
09:20LHR
19h 53m1 stop
01:13SJU
JetBlue Airways
12:15SJU
14h 40m1 stop
06:55LHR
JetBlue Airways
from£616
05 Dec - 07 Dec • 2 nights
09:20LHR
14h 7m1 stop
19:27SJU
JetBlue Airways
14:44SJU
12h 11m1 stop
06:55LHR
JetBlue Airways
from£617
05 Dec - 07 Dec • 2 nights
12:20LHR
15h 10m1 stop
23:30SJU
JetBlue Airways
14:44SJU
12h 11m1 stop
06:55LHR
JetBlue Airways
from£617
05 Dec - 07 Dec • 2 nights
12:20LHR
17h 32m1 stop
01:52SJU
JetBlue Airways
14:44SJU
12h 11m1 stop
06:55LHR
JetBlue Airways
from£617

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Flights from London to San Juan one way

Find one-way flights from London to San Juan at great prices.

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Cheap flights from London Heathrow Airport to San Juan

Find cheap flights from London Heathrow Airport to San Juan now.

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Cheap flights from Gatwick to San Juan

Find cheap flights from Gatwick to San Juan now.

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More information about flights to San Juan from London

Information about flights from London to San Juan

Welcome to the lastminute.com travel website! You have arrived in the right place if you are looking for a low cost flight London-San Juan . Complete the form on the flight search engine correctly, and we are sure to have what you are looking for.

lastminute.com’s facebook page gives you an easy way to stay up to date with giveaways and promotions on low cost flights and holidays to San Juan from London.

Not only can you use the lastminute.com website to search low cost flights, but we have even preselected some flight offers from London to San Juan for you to save you time.

If you are a frequent traveller , lastminute.com would like to be your trusted one stop travel partner in helping you find flights, hotels and car hire in San Juan and worldwide.

Once your flight London-San Juan is booked, using lastminute.com you can even organise the rest of your trip. From car hire and accommodation in San Juan as well as a guide to San Juan so you know in advance what there is to see and do.

FAQs London to San Juan flights

FAQs

Can I combine different airlines on the same trip?
Of course. We offer you the possibility of booking with more than 400 airlines so that you can find the cheapest fare or the most convenient combination: outbound flight with one airline and return flight with another.
Is lastminute.com a trustworthy travel brand?
In 1998, lastminute.com was one of the first online travel agencies. Currently, we are selling over 380,000 flights per year – and working hard on bringing travellers wherever they want to go.
What options are there if I have to change my flight?
lastminute.com offers flexibility services for purchase at the time of your booking. These services entitle you to change or cancel your flights without handling fee.*
*Flexibility services are available on selected flights only. Please read our T&Cs for more information.
I am afraid to lose my luggage, every time I fly. What can I do?
lastminute.com offers a range of baggage protection services, so that you are covered in case your luggage is delayed or lost.**
**Baggage protection services are available on selected flights only. Please read our T&Cs for more information.
How long does a flight take between London and San Juan?
The flight from London to San Juan has a duration of 16h 58m.
What are the cheapest flights from London to San Juan?
The cheapest one-way flight costs £411 flying with JetBlue Airways and the cheapest return flight costs £617 with JetBlue Airways.
How many airports are there in the city of London?
London has 3 airport: LON - All airports, London Heathrow Airport, Gatwick.
How many airports does San Juan have?
There are 1 airports in San Juan: SJU - All airports
Which San Juan airport is the most central?
The most central airport is SJU - All airports, 7.0km.

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