Cheap flights from London to San Juan Luis Munoz Marin Intl Airport from £293
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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
Cheapflights Tip: The best prices from London to San Juan Luis Munoz Marin Intl are usually found in September or November, booked 89 days in advance, depart on a Monday or Tuesday and return on a Wednesday
Cheap flight deals from London to Luis Munoz Marin Intl
Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Luis Munoz Marin Intl (SJU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 4 July 2025.
Round-trip from | £486 |
---|---|
One-way from | £293 |
Popular in | July |
Cheapest in | September |
Average price | £928 |
Find flight deals from London to Luis Munoz Marin Intl
Cheapest flights from London to Luis Munoz Marin IntlExplore the most affordable flight options available from London to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.
Explore the most affordable flight options available from London to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from London to Luis Munoz Marin Intl 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 4 July 2025.
Use the filters below to find and compare flights from London to San Juan Luis Munoz Marin Intl Airport that are best for you.
Fly from
Fly to
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 from London to Luis Munoz Marin Intl
Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl from London with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from London to San Juan Luis Munoz Marin Intl Airport
How far ahead should I book a flight from London to San Juan Luis Munoz Marin Intl Airport?
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 from London to San Juan Luis Munoz Marin Intl Airport 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.
What is the cheapest month to book a flight from London to San Juan Luis Munoz Marin Intl Airport?
Currently, April is the cheapest month in which you can book a flight from London to San Juan Luis Munoz Marin Intl Airport (average of £631). Flying from London to San Juan Luis Munoz Marin Intl Airport 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 LON to SJU?
Find hourly flight availability from London to Luis Munoz Marin Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 4 July 2025.
It’s optimal to fly from London to San Juan Luis Munoz Marin Intl Airport in the morning. By choosing this option you can save up to 29% on the cost of your flight, compared to a flight in the afternoon.
What is the cheapest day to fly from London to San Juan Luis Munoz Marin Intl Airport?
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.
Travellers seeking maximum savings on their London to San Juan Luis Munoz Marin Intl Airport flight should consider departing on Monday mornings when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
How much does it cost for a return flight from London to San Juan Luis Munoz Marin Intl Airport?
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.
Read reviews from past customers who have flown with Delta, KLM, andUnited Airlines from London to San Juan Luis Munoz Marin Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
Food
Overall
Crew
Entertainment
Boarding
Reviews
Colin,Sept 2024
LHR - BOS
Comfort
Food
Overall
Crew
Entertainment
Boarding
Reviews
Colin,Sept 2024
LHR - BOS
Comfort
Food
Overall
Crew
Entertainment
Boarding
Reviews
Colin,Sept 2024
LHR - BOS
Comfort
Food
Overall
Crew
Entertainment
Boarding
Reviews
Colin,Sept 2024
LHR - BOS
Comfort
Food
Overall
Crew
Entertainment
Boarding
Reviews
Colin,Sept 2024
LHR - BOS
Comfort
Food
Overall
Crew
Entertainment
Boarding
Reviews
Colin,Sept 2024
LHR - BOS
Related info for your journey
Find useful and relevant information for your journey from London to Luis Munoz Marin Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Fly from London to Luis Munoz Marin Intl on these airlines
Choose from the following airlines for your flight from London to Luis Munoz Marin Intl. Flights are based on user searches made on Cheapflights and were last updated on 4 July 2025.
Top 6 airlines flying from London to Luis Munoz Marin Intl
Discover the top 6 airlines that operate flights from London to Luis Munoz Marin Intl. 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 4 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 London to Luis Munoz Marin Intl?
Cheapflights makes it easy to find London to Luis Munoz Marin Intl flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from London to Luis Munoz Marin Intl?
Millions of users choose and trust Cheapflights to book the best flight deals from London to Luis Munoz Marin Intl for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from London to Luis Munoz Marin Intl with no change fees?
Certainly. Search results for flights to Luis Munoz Marin Intl from London shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from London to Luis Munoz Marin Intl become cheaper?
Yes, Cheapflights offers price alerts on London to Luis Munoz Marin Intl flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.