Cheap flights from the United Kingdom to Puerto Rico from £268
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/9. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from United Kingdom to Puerto Rico
Keep the following information in mind while searching for United Kingdom to Puerto Rico flight deals. Data was last updated 13 July 2025.
Round-trip from | £487 |
---|---|
One-way from | £268 |
Popular in | July |
Cheapest in | September |
Average price | £938 |
Find flight deals from United Kingdom to Puerto Rico
Cheapest flights from United Kingdom to Puerto RicoExplore the most affordable flight options available from United Kingdom to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 July 2025.
Explore the most affordable flight options available from United Kingdom to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 July 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from United Kingdom to Puerto Rico that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 13 July 2025.
Use the filters below to find and compare flights from the United Kingdom to Puerto Rico that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
LondonSan Juan
LHR - SJU
LHRSJU
London Heathrow
Thu 6/11
08:25-18:59
1 stop14h 34m
San Juan Luis Munoz Marin Intl
Sat 15/11
18:51-20:45
2 stops21h 54m
LondonSan Juan
LHR - SJU
LHRSJU
London Heathrow
Tue 5/8
11:55-23:34
1 stop16h 39m
San Juan Luis Munoz Marin Intl
Mon 18/8
03:05-20:45
1 stop12h 40m
LondonSan Juan
LGW - SJU
LGWSJU
London Gatwick
Fri 15/8
12:10-00:49
1 stop17h 39m
San Juan Luis Munoz Marin Intl
Thu 28/8
12:45-09:35
1 stop15h 50m
LondonSan Juan
LGW - SJU
LGWSJU
London Gatwick
Wed 6/8
12:10-00:49
1 stop17h 39m
San Juan Luis Munoz Marin Intl
Sun 31/8
18:54-09:35
1 stop33h 41m
LondonSan Juan
LHR - SJU
LHRSJU
London Heathrow
Mon 1/9
19:40-10:02
1 stop19h 22m
San Juan Luis Munoz Marin Intl
Thu 11/9
21:26-19:45
1 stop17h 19m
LondonSan Juan
LGW - SJU
LGWSJU
London Gatwick
Mon 1/9
14:00-23:57
1 stop14h 57m
San Juan Luis Munoz Marin Intl
Thu 11/9
07:05-10:00
2 stops21h 55m
LondonSan Juan
LHR - SJU
LHRSJU
London Heathrow
Sat 15/11
08:00-22:22
2 stops18h 22m
San Juan Luis Munoz Marin Intl
Thu 20/11
19:35-21:20
1 stop21h 45m
LondonSan Juan
LGW - SJU
LGWSJU
London Gatwick
Tue 9/9
10:35-12:07
2 stops30h 32m
San Juan Luis Munoz Marin Intl
Wed 24/9
12:50-14:00
2 stops20h 10m
LondonSan Juan
LHR - SJU
LHRSJU
London Heathrow
Thu 6/11
12:25-03:49
2 stops19h 24m
San Juan Luis Munoz Marin Intl
Sat 15/11
12:10-11:25
2 stops19h 15m
LondonSan Juan
LCY - SJU
LCYSJU
London City
Fri 12/9
09:25-14:11
3 stops33h 46m
San Juan Luis Munoz Marin Intl
Mon 15/9
01:59-17:30
3 stops34h 31m
Best time to book a flight from United Kingdom to Puerto Rico
Have a flexible travel schedule? Discover the best time to fly to Puerto Rico from United Kingdom with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from the United Kingdom to Puerto Rico
What is the cheapest month to book a flight from United Kingdom to Puerto Rico?
Currently, April is the cheapest month in which you can book a flight from United Kingdom to Puerto Rico (average of £631). Flying from United Kingdom to Puerto Rico in July is currently the most expensive (average of £1,027). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from GB to PR?
Find hourly flight availability from United Kingdom to Puerto Rico. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 13 July 2025.
When flying from United Kingdom to Puerto Rico, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Reviews of airlines servicing Puerto Rico
Get insights into the airlines that provide service to Puerto Rico. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Puerto Rico. Reviews last updated 13 July 2025.
Check out reviews from past customers who have flown with Delta, KLM, andUnited Airlines from the United Kingdom to Puerto Rico to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
Comfort
Boarding
Food
Overall
Entertainment
Reviews
pilar,May 2025
RSW - ATL
Crew
Comfort
Boarding
Food
Overall
Entertainment
Reviews
pilar,May 2025
RSW - ATL
Crew
Comfort
Boarding
Food
Overall
Entertainment
Reviews
pilar,May 2025
RSW - ATL
Crew
Comfort
Boarding
Food
Overall
Entertainment
Reviews
pilar,May 2025
RSW - ATL
Crew
Comfort
Boarding
Food
Overall
Entertainment
Reviews
pilar,May 2025
RSW - ATL
Crew
Comfort
Boarding
Food
Overall
Entertainment
Reviews
pilar,May 2025
RSW - ATL
Related info for your journey
Find useful and relevant information for your journey from United Kingdom to Puerto Rico. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for United Kingdom to Puerto Rico
See prices for flight routes from nearby airports that may be better suited for you.
Top 9 airlines flying from United Kingdom to Puerto Rico
Discover the top 9 airlines that operate flights from United Kingdom to Puerto Rico. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 13 July 2025.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from United Kingdom to Puerto Rico?
Deals for United Kingdom to Puerto Rico flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from United Kingdom to Puerto Rico?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from United Kingdom to Puerto Rico for you. Better yet — we are completely free to use.
Can Cheapflights find flights from United Kingdom to Puerto Rico with no change fees?
Yes, we can. To see specific flights from United Kingdom to Puerto Rico with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from United Kingdom to Puerto Rico become cheaper?
Yes! Start tracking prices for United Kingdom to Puerto Rico flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.