When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 60 days in advance, which can save you up to 2% on flights from Puerto Rico to London compared to booking the week you need them. Waiting 60 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 £474. For sooner than that we have options available in the next 3 days from £483.
The best pricing can be found in the month of February. Prices to London from Puerto Rico average £616. You can even find prices in February for less than £616, as users have found deals to London from as low as £419. 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 33%.
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
£389 - £491
Route
Depart
Return
Price
San Juan Luis Munoz Marin IntlLondon Heathrow
SJU - LHR
SJULHR
San Juan Luis Munoz Marin Intl
Mon 9/9
1 stop14h 25m
London Heathrow
Wed 18/9
1 stop12h 30m
San Juan Luis Munoz Marin IntlLondon Gatwick
SJU - LGW
SJULGW
San Juan Luis Munoz Marin Intl
Wed 9/10
1 stop15h 50m
London Gatwick
Wed 16/10
1 stop14h 58m
San Juan Luis Munoz Marin IntlLondon Heathrow
SJU - LHR
SJULHR
San Juan Luis Munoz Marin Intl
Mon 18/11
1 stop12h 42m
London Heathrow
Fri 29/11
1 stop16h 03m
San Juan Luis Munoz Marin IntlLondon Heathrow
SJU - LHR
SJULHR
San Juan Luis Munoz Marin Intl
Tue 3/12
1 stop12h 16m
London Heathrow
Wed 11/12
2 stops26h 29m
San Juan Luis Munoz Marin IntlLondon Gatwick
SJU - LGW
SJULGW
San Juan Luis Munoz Marin Intl
Fri 29/11
2 stops14h 32m
London Gatwick
Thu 16/1
2 stops30h 11m
San Juan Luis Munoz Marin IntlLondon Heathrow
SJU - LHR
SJULHR
San Juan Luis Munoz Marin Intl
Wed 30/10
1 stop14h 52m
London Heathrow
Sat 16/11
1 stop17h 25m
San Juan Luis Munoz Marin IntlLondon Heathrow
SJU - LHR
SJULHR
San Juan Luis Munoz Marin Intl
Tue 10/9
1 stop12h 45m
London Heathrow
Fri 20/9
2 stops22h 07m
San Juan Luis Munoz Marin IntlLondon Heathrow
SJU - LHR
SJULHR
San Juan Luis Munoz Marin Intl
Tue 29/10
2 stops26h 05m
London Heathrow
Sat 16/11
2 stops29h 37m
San Juan Luis Munoz Marin IntlLondon Gatwick
SJU - LGW
SJULGW
San Juan Luis Munoz Marin Intl
Sat 12/10
1 stop15h 23m
London Gatwick
Sat 19/10
1 stop16h 02m
No data available for this route at this time. Please check back soon.
Boarding
Food
Comfort
Overall
Entertainment
Crew
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!
Boarding
Food
Comfort
Overall
Entertainment
Crew
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!
Boarding
Food
Comfort
Overall
Entertainment
Crew
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!
Boarding
Food
Comfort
Overall
Entertainment
Crew
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!
Boarding
Food
Comfort
Overall
Entertainment
Crew
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!
Boarding
Food
Comfort
Overall
Entertainment
Crew
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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