£321 Cheap flights to Puerto Rico
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Puerto Rico departing on 14/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Recent flights found to popular cities in Puerto Rico
Find flights to these popular cities in Puerto Rico from your nearest airport.
Flights to San Juan Luis Munoz Marin Intl Airport
Search all flight deals to San Juan Luis Munoz Marin Intl AirportFlights to Aguadilla
Search all flight deals to AguadillaFind the cheapest flights from the United Kingdom to Puerto Rico
Recent return flight deals from the United Kingdom to Puerto Rico
Recent one-way flight deals from the United Kingdom to Puerto Rico
Recent last minute flight deals from the United Kingdom to Puerto Rico
momondo Fare Finder
Use the filters below to find and compare flights to Puerto Rico that are best for you.
Fly from
Route
Depart
Return
LondonSan Juan
LHR London Heathrow - SJU San Juan Luis Munoz Marin Intl
LHRSJU
London Heathrow
Sat 14/11
08:05-20:48
1 stop16h 43m
San Juan Luis Munoz Marin Intl
Fri 20/11
03:29-21:40
1 stop14h 11m
LondonSan Juan
LHR London Heathrow - SJU San Juan Luis Munoz Marin Intl
LHRSJU
London Heathrow
Mon 23/11
20:35-02:24
2 stops33h 49m
San Juan Luis Munoz Marin Intl
Sun 6/12
05:01-19:30
3 stops34h 29m
LondonSan Juan
LHR London Heathrow - SJU San Juan Luis Munoz Marin Intl
LHRSJU
London Heathrow
Mon 23/11
12:15-15:00
3 stops30h 45m
San Juan Luis Munoz Marin Intl
Sun 6/12
05:01-19:30
3 stops34h 29m
LondonSan Juan
LHR London Heathrow - SJU San Juan Luis Munoz Marin Intl
LHRSJU
London Heathrow
Sun 8/11
07:45-12:26
1 stop32h 41m
San Juan Luis Munoz Marin Intl
Sat 21/11
20:45-06:55
1 stop30h 10m
LondonSan Juan
LHR London Heathrow - SJU San Juan Luis Munoz Marin Intl
LHRSJU
London Heathrow
Mon 18/1
09:15-20:00
1 stop14h 45m
San Juan Luis Munoz Marin Intl
Wed 27/1
21:35-17:15
1 stop15h 40m
GlasgowSan Juan
GLA Glasgow Intl - SJU San Juan Luis Munoz Marin Intl
GLASJU
Glasgow Intl
Tue 9/2
19:35-16:40
2 stops25h 05m
San Juan Luis Munoz Marin Intl
Sat 20/2
21:35-07:55
2 stops30h 20m
LondonSan Juan
LHR London Heathrow - SJU San Juan Luis Munoz Marin Intl
LHRSJU
London Heathrow
Mon 1/2
12:15-01:53
2 stops17h 38m
San Juan Luis Munoz Marin Intl
Fri 5/2
13:54-10:50
2 stops16h 56m
LondonSan Juan
LHR London Heathrow - SJU San Juan Luis Munoz Marin Intl
LHRSJU
London Heathrow
Mon 1/2
12:15-01:53
2 stops17h 38m
San Juan Luis Munoz Marin Intl
Fri 5/2
13:54-10:50
2 stops16h 56m
LondonSan Juan
LHR London Heathrow - SJU San Juan Luis Munoz Marin Intl
LHRSJU
London Heathrow
Sat 13/2
09:15-20:00
1 stop14h 45m
San Juan Luis Munoz Marin Intl
Sun 21/2
18:10-17:15
1 stop19h 05m
ManchesterSan Juan
MAN Manchester - SJU San Juan Luis Munoz Marin Intl
MANSJU
Manchester
Sat 20/3
20:55-01:42
2 stops32h 47m
San Juan Luis Munoz Marin Intl
Sun 28/3
20:40-08:35
2 stops30h 55m
See travel insights to Puerto Rico from
Puerto Rico flights insights and trends
Explore insights for your Puerto Rico flight to craft the best travel plan
How long is the flight from United Kingdom to Puerto Rico?
On average, it takes 14h 01m to fly from United Kingdom to Puerto Rico if you fly out of London Heathrow (the most popular airport in United Kingdom) and into San Juan Luis Munoz Marin Intl (the most popular airport in Puerto Rico). If you’re flying out of Manchester and into San Juan Luis Munoz Marin Intl, then the flight time is around 17h 37m.
What are the most popular cities to visit in Puerto Rico?
For momondo users, the most popular city in Puerto Rico is San Juan, which is visited about 97% more often than any other city in Puerto Rico. Other very common cities that our users travel to are Aguadilla and Ponce.
Cheapest flights to cities in Puerto Rico
Click on the cities below to find out when it's cheapest to fly to Puerto Rico from United Kingdom
Cheap Puerto Rico flight deals and tips
Summary info about Puerto Rico flight prices, duration and airlines
Best One-Way Price | £321 |
|---|---|
Best Round-Trip Price | £545 |
Fastest flight time | 23h 17m |
Frequently asked questions about flying to Puerto Rico
What is the best airport to land at to visit Condado Beach?
The closest airport to Condado Beach is San Juan Isla Grande Airport, which is located in San Juan. If you plan on visiting or staying in this area, landing at San Juan Isla Grande Airport will be your best bet.
What is the cheapest flight to Puerto Rico?
The best prices found on momondo for flights to Puerto Rico are:
£80 per person with Frontier
£89 per person with JetBlue
£128 per person with American Airlines
Which airlines fly to Puerto Rico?
You can find flights to Puerto Rico from 8 airlines. If you’re unsure which to fly with, consider booking your flight with JetBlue, Iberia or Icelandair as these are the most popular among our users. JetBlue is the most favoured with 79% of momondo travellers booking flights with this airline.
What is the most popular airport in Puerto Rico to fly to?
If you’re unsure where to fly to in Puerto Rico, we recommend booking a flight that arrives at the popular San Juan Luis Munoz Marin Intl airport, which services San Juan and its surrounding areas. In the last 12 months, 92% of momondo travellers booking flights to Puerto Rico chose to fly into San Juan Luis Munoz Marin Intl.
When did momondo last update prices for flights to Puerto Rico?
Prices for flights to Puerto Rico refresh daily.
How many operators does momondo search for flights to Puerto Rico?
The number of operators available for flights to Puerto Rico is 11 as of October 2026.
How old do you have to be to fly to Puerto Rico?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel to Puerto Rico.
What documentation or ID do you need to fly to Puerto Rico?
The travel and health documents required for your trip to Puerto Rico can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Puerto Rico. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
Why use momondo?
Why should I use momondo to find a flight deal to Puerto Rico?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Puerto Rico.
Can I find flights to Puerto Rico with flexible booking policies on momondo?
momondo does allow users to show only those flights to Puerto Rico which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights to Puerto Rico?
momondo provides multiple filters to help you find the best flight to Puerto Rico. Filter by price, airline, airport, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight to Puerto Rico right now. Can momondo alert me if prices change?
Price alerts on flights to Puerto Rico are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.