£252+ Cheap flights to Luis Munoz Marin Intl
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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
Flights to Luis Munoz Marin Intl in 2025
Find the latest flights to Luis Munoz Marin Intl in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 4 July 2025.
Find flight deals to Luis Munoz Marin Intl Airport
Cheapest flights to Luis Munoz Marin Intl AirportExplore the most affordable flight options available to Luis Munoz Marin Intl Airport. Find the lowest fares based on data from user searches, with prices last updated on 4 July 2025.
Explore the most affordable flight options available to Luis Munoz Marin Intl Airport. Find the lowest fares based on data from user searches, with prices last updated on 4 July 2025.
Cheapflights Fare Finder
Locate flights to Luis Munoz Marin Intl that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 4 July 2025.
Use the filters below to find and compare flights to San Juan Luis Munoz Marin Intl Airport that are best for you.
Fly from
Route
Depart
Return
Price
LondonSan Juan
LHR - SJU
LHRSJU
London Heathrow
Tue 9/9
08:25-12:07
1 stop32h 42m
San Juan Luis Munoz Marin Intl
Sun 21/9
06:04-20:45
2 stops33h 41m
LondonSan Juan
LGW - SJU
LGWSJU
London Gatwick
Fri 19/9
14:00-02:34
1 stop17h 34m
San Juan Luis Munoz Marin Intl
Wed 1/10
15:19-10:00
1 stop13h 41m
LondonSan Juan
LGW - SJU
LGWSJU
London Gatwick
Tue 9/9
12:10-11:45
2 stops28h 35m
San Juan Luis Munoz Marin Intl
Wed 24/9
18:05-09:35
2 stops34h 30m
LondonSan Juan
LGW - SJU
LGWSJU
London Gatwick
Wed 6/8
12:10-00:49
1 stop17h 39m
San Juan Luis Munoz Marin Intl
Wed 13/8
12:45-09:35
1 stop15h 50m
LondonSan Juan
LHR - SJU
LHRSJU
London Heathrow
Sat 23/8
08:15-20:04
1 stop16h 49m
San Juan Luis Munoz Marin Intl
Fri 29/8
03:05-20:45
1 stop12h 40m
LondonSan Juan
LHR - SJU
LHRSJU
London Heathrow
Mon 25/8
22:05-16:50
1 stop23h 45m
San Juan Luis Munoz Marin Intl
Wed 10/9
18:15-15:35
1 stop16h 20m
LondonSan Juan
LGW - SJU
LGWSJU
London Gatwick
Mon 15/9
12:05-12:07
2 stops29h 02m
San Juan Luis Munoz Marin Intl
Tue 30/9
15:55-20:25
2 stops23h 30m
LondonSan Juan
LHR - SJU
LHRSJU
London Heathrow
Tue 9/9
11:20-12:07
2 stops29h 47m
San Juan Luis Munoz Marin Intl
Wed 24/9
12:50-15:35
2 stops21h 45m
LondonSan Juan
STN - SJU
STNSJU
London Stansted
Mon 15/9
06:05-18:30
1 stop17h 25m
San Juan Luis Munoz Marin Intl
Tue 30/9
20:20-21:00
1 stop19h 40m
LondonSan Juan
LCY - SJU
LCYSJU
London City
Mon 15/9
08:45-23:57
2 stops20h 12m
San Juan Luis Munoz Marin Intl
Tue 30/9
07:00-18:35
2 stops30h 35m
Best time to book a flight to Luis Munoz Marin Intl
Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight to San Juan Luis Munoz Marin Intl Airport
When is the best time to book a flight to Luis Munoz Marin Intl?
Use this chart to determine the optimal time to book a return flight from London to Luis Munoz Marin Intl. Price data was last updated on 27 June 2025.
The best time to book flights to Luis Munoz Marin Intl is 89 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
How long is the flight to Luis Munoz Marin Intl?
On average, a flight from London to Luis Munoz Marin Intl takes 19 hours 45 minutes. Flights to Luis Munoz Marin Intl from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.
When is the cheapest time to fly to Luis Munoz Marin Intl?
Use this chart to determine the cheapest time to fly return from London to Luis Munoz Marin Intl. Price data was last updated on 16 December 2024.
Users looking for the lowest fares to Luis Munoz Marin Intl should consider flying on Monday evenings, when prices are typically cheapest. Budget-minded travellers will want to avoid Thursday evenings, when prices are usually at their highest.
What are the most popular airlines that fly to Luis Munoz Marin Intl?
The most popular airlines flying from London to Luis Munoz Marin Intl are Finnair, Iberia and Icelandair.
What are the cheapest airlines that fly to Luis Munoz Marin Intl?
The cheapest airlines flying from London to Luis Munoz Marin Intl are Virgin Atlantic, JetBlue and Finnair.
Rainfall in Luis Munoz Marin Intl by month
Plan your trip to Luis Munoz Marin Intl by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Luis Munoz Marin Intl ranges from 55.0 - 156.0 inches per month. November is typically the wettest month, when rainfall can reach 156.0 mm. March is typically the driest time to visit Luis Munoz Marin Intl when rainfall is around 55.0 mm.
Temperature in Luis Munoz Marin Intl by month
Plan your trip to Luis Munoz Marin Intl by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Luis Munoz Marin Intl, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 25.0 C).
Reviews of airlines servicing Luis Munoz Marin Intl
Get insights into the airlines that provide service to Luis Munoz Marin Intl. 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 Luis Munoz Marin Intl. Reviews last updated 4 July 2025.
Check out reviews from past customers who have flown Delta, KLM, andUnited Airlines to Puerto Rico to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
Comfort
Food
Crew
Boarding
Entertainment
Reviews
Colin,Sept 2024
LHR - BOS
Overall
Comfort
Food
Crew
Boarding
Entertainment
Reviews
Colin,Sept 2024
LHR - BOS
Overall
Comfort
Food
Crew
Boarding
Entertainment
Reviews
Colin,Sept 2024
LHR - BOS
Overall
Comfort
Food
Crew
Boarding
Entertainment
Reviews
Colin,Sept 2024
LHR - BOS
Overall
Comfort
Food
Crew
Boarding
Entertainment
Reviews
Colin,Sept 2024
LHR - BOS
Overall
Comfort
Food
Crew
Boarding
Entertainment
Reviews
Colin,Sept 2024
LHR - BOS
FAQs about flying to Luis Munoz Marin Intl
Located just 14km (9 miles) east of San Juan, Luis Munoz Marin International Airport (SJU) is the main international gateway to sunny Puerto Rico.
Known to many as San Juan International, this is Puerto Rico’s only international airport, and it serves more than four million passengers per year. Flights to Luis Munoz Marin International Airport arrive daily, with some of the major operators American Eagle, Cape Air, JetBlue Airways and Executive Airlines. There is one main terminal building with a number of concourses. There is a second terminal building due to open in late 2011.
The facility is clean and well maintained and visitors can expect to breeze through the efficient customs and immigration without having to queue too long. If you’re in transit or have a long wait, however, be aware that most shops and restaurants stick to island time, and will close by 5pm.
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