Cheap flights from San Juan Luis Munoz Marin Intl Airport to London Heathrow Airport from £195
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 4/10. Fares are subject to change and may not be available on all flights or dates of travel.
Cheapflights Tip: The best prices from San Juan Luis Munoz Marin Intl to London Heathrow are usually found in October or September, booked 69 days in advance, depart on a Tuesday or Monday and return on a Monday
Cheap flight deals from Luis Munoz Marin Intl to Heathrow
Discover tips and strategies to find the most affordable flight options for your journey from Luis Munoz Marin Intl (SJU) to Heathrow (LHR). 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 29 אוגוסט 2025.
Round-trip from | £470 |
---|---|
One-way from | £195 |
Popular in | June |
Cheapest in | October |
Average price | £597 |
Find flight deals from Luis Munoz Marin Intl to Heathrow
Cheapest flights from Luis Munoz Marin Intl to HeathrowExplore the most affordable flight options available from Luis Munoz Marin Intl to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 אוגוסט 2025.
Explore the most affordable flight options available from Luis Munoz Marin Intl to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 אוגוסט 2025.
Cheapflights Fare Finder
Use the filters below to find and compare flights from San Juan Luis Munoz Marin Intl Airport to London Heathrow Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
San JuanLondon
SJU - LHR
SJULHR
San Juan Luis Munoz Marin Intl
ש' 11/10
01:05-05:55
1 stop23h 50m
London Heathrow
ג' 28/10
06:50-23:36
2 stops20h 46m
San JuanLondon
SJU - LHR
SJULHR
San Juan Luis Munoz Marin Intl
ש' 11/10
03:03-20:45
1 stop12h 42m
London Heathrow
א' 19/10
08:15-16:57
1 stop13h 42m
San JuanLondon
SJU - LHR
SJULHR
San Juan Luis Munoz Marin Intl
ב' 22/9
15:55-10:35
1 stop13h 40m
London Heathrow
ד' 8/10
06:15-18:30
1 stop17h 15m
San JuanLondon
SJU - LHR
SJULHR
San Juan Luis Munoz Marin Intl
ד' 29/10
17:00-12:05
1 stop15h 05m
London Heathrow
ג' 4/11
10:45-19:55
1 stop13h 10m
San JuanLondon
SJU - LHR
SJULHR
San Juan Luis Munoz Marin Intl
ד' 18/2
16:45-09:15
1 stop12h 30m
London Heathrow
ה' 26/2
07:30-16:40
1 stop13h 10m
San JuanLondon
SJU - LHR
SJULHR
San Juan Luis Munoz Marin Intl
ד' 29/10
16:45-09:15
1 stop12h 30m
London Heathrow
ג' 4/11
06:05-19:55
1 stop17h 50m
San JuanLondon
SJU - LHR
SJULHR
San Juan Luis Munoz Marin Intl
ד' 29/10
17:00-12:05
1 stop15h 05m
London Heathrow
ו' 7/11
06:15-16:35
1 stop14h 20m
San JuanLondon
SJU - LHR
SJULHR
San Juan Luis Munoz Marin Intl
ש' 4/10
21:26-22:00
2 stops43h 34m
San JuanLondon
SJU - LHR
SJULHR
San Juan Luis Munoz Marin Intl
א' 5/10
21:26-22:00
2 stops43h 34m
San JuanLondon
SJU - LHR
SJULHR
San Juan Luis Munoz Marin Intl
ה' 16/10
21:06-10:20
2 stops32h 14m
Best time to book a flight from Luis Munoz Marin Intl to Heathrow
Have a flexible travel schedule? Discover the best time to fly to Heathrow from Luis Munoz Marin Intl with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from San Juan Luis Munoz Marin Intl Airport to London Heathrow Airport
How far ahead should I book a flight from San Juan Luis Munoz Marin Intl Airport to London Heathrow Airport?
The price you pay for your flight from San Juan Luis Munoz Marin Intl Airport to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 69 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from San Juan Luis Munoz Marin Intl Airport to London Heathrow Airport?
Currently, January is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to London Heathrow Airport (average of £112). Flying from San Juan Luis Munoz Marin Intl Airport to London Heathrow Airport in August is currently the most expensive (average of £164). 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 SJU to LHR?
It’s optimal to fly from San Juan Luis Munoz Marin Intl Airport to London Heathrow Airport in the morning. By choosing this option you can save up to 49% on the cost of your flight, compared to a flight in the afternoon.
What’s the top stopover airport for flights from San Juan Luis Munoz Marin Intl Airport to London Heathrow Airport?
New York (JFK) – chosen by Cheapflights users on 83% of one-stop itineraries from San Juan Luis Munoz Marin Intl Airport to London Heathrow Airport on Cheapflights.
What’s the fastest stopover option from San Juan Luis Munoz Marin Intl Airport to London Heathrow Airport?
Flights via New York (JFK) have the shortest average one-way travel time for one-stop routes: 12h 52m.
What’s the fastest stopover option from San Juan Luis Munoz Marin Intl Airport to London Heathrow Airport?
Flights via New York (JFK) have the shortest average one-way travel time for one-stop routes: 12h 52m.
Which airport typically offers the quickest stopover for flights from San Juan Luis Munoz Marin Intl Airport to London Heathrow Airport?
Flights via New York (JFK) offer the fastest connection on this route, with an average stopover time of 2h 41m.
Related info for your journey
Find useful and relevant information for your journey from Luis Munoz Marin Intl to Heathrow. 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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How does Cheapflights help users find flights from Luis Munoz Marin Intl to Heathrow?
Deals for Luis Munoz Marin Intl to Heathrow 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 Luis Munoz Marin Intl to Heathrow?
Millions of users choose and trust Cheapflights to book the best flight deals from Luis Munoz Marin Intl to Heathrow 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 Luis Munoz Marin Intl to Heathrow with no change fees?
Certainly. Search results for flights to Heathrow from Luis Munoz Marin Intl 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 Luis Munoz Marin Intl to Heathrow become cheaper?
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