When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 51 days in advance, which can save you up to 96% on flights from Puerto Rico to London compared to booking the week you need them. Waiting 51 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £713. For sooner than that we have options available in the next 3 days from £1,151.
The best pricing can be found in the month of February. Prices to London from Puerto Rico average £685. You can even find prices in February for less than £685, as users have found deals to London from as low as £466. The month of June appears to be one of the more expensive times to travel to London from Puerto Rico. Flying in the targeted month can save you up to 48%.
When flying from Puerto Rico to London, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Fly from
Fly to
Budget
£500 - £689
Route
Depart
Return
Price
San Juan Luis Munoz Marin IntlLondon Gatwick
SJU - LGW
SJULGW
San Juan Luis Munoz Marin Intl
Tue 22/10
1 stop17h 00m
London Gatwick
Tue 29/10
1 stop16h 23m
San Juan Luis Munoz Marin IntlLondon Gatwick
SJU - LGW
SJULGW
San Juan Luis Munoz Marin Intl
Wed 22/5
1 stop31h 17m
London Gatwick
Wed 29/5
1 stop20h 25m
San Juan Luis Munoz Marin IntlLondon Heathrow
SJU - LHR
SJULHR
San Juan Luis Munoz Marin Intl
Wed 9/10
1 stop17h 46m
London Heathrow
Wed 16/10
2 stops19h 57m
San Juan Luis Munoz Marin IntlLondon Gatwick
SJU - LGW
SJULGW
San Juan Luis Munoz Marin Intl
Wed 9/10
2 stops16h 06m
London Gatwick
Wed 16/10
1 stop15h 59m
San Juan Luis Munoz Marin IntlLondon Heathrow
SJU - LHR
SJULHR
San Juan Luis Munoz Marin Intl
Sat 31/8
2 stops22h 45m
London Heathrow
Fri 13/9
2 stops22h 07m
San Juan Luis Munoz Marin IntlLondon Gatwick
SJU - LGW
SJULGW
San Juan Luis Munoz Marin Intl
Fri 27/9
2 stops20h 45m
London Gatwick
Fri 11/10
1 stop15h 59m
San Juan Luis Munoz Marin IntlLondon Heathrow
SJU - LHR
SJULHR
San Juan Luis Munoz Marin Intl
Fri 23/8
1 stop13h 26m
London Heathrow
Wed 4/9
1 stop12h 30m
San Juan Luis Munoz Marin IntlLondon Heathrow
SJU - LHR
SJULHR
San Juan Luis Munoz Marin Intl
Fri 18/10
1 stop19h 05m
London Heathrow
Mon 4/11
2 stops26h 24m
San Juan Luis Munoz Marin IntlLondon Heathrow
SJU - LHR
SJULHR
San Juan Luis Munoz Marin Intl
Wed 23/10
2 stops38h 55m
London Heathrow
Sun 10/11
2 stops34h 57m
No data available for this route at this time. Please check back soon.
Overall
Boarding
Comfort
Entertainment
Crew
Food
Reviews
I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!
Overall
Boarding
Comfort
Entertainment
Crew
Food
Reviews
I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!
Overall
Boarding
Comfort
Entertainment
Crew
Food
Reviews
I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!
Overall
Boarding
Comfort
Entertainment
Crew
Food
Reviews
I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!
Overall
Boarding
Comfort
Entertainment
Crew
Food
Reviews
I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!
Overall
Boarding
Comfort
Entertainment
Crew
Food
Reviews
I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!
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Certainly. Search results for flights to London from Puerto Rico shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
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