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Flights to San Juan Luis Munoz Marin Intl

£282 Cheap flights to San Juan Luis Munoz Marin Intl Airport

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to San Juan Luis Munoz Marin Intl Airport departing on 8/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from the United Kingdom to San Juan Luis Munoz Marin Intl Airport

Cheap return flights

Logo
14:00 - 02:44LGW-SJU
16h 44m1 stop
Logo
18:17 - 15:45SJU-LGW
17h 28m2 stops
£489
Find Deal
ma., 3 nov. - fr., 14 nov.
Logo
14:00 - 01:44LGW-SJU
16h 44m1 stop
Logo
02:49 - 06:20SJU-LGW
22h 31m2 stops
£495
Find Deal
on., 8 okt. - ti., 14 okt.
JetBlue Logo
09:20 - 23:53LHR-SJU
18h 33m1 stop
JetBlue Logo
06:15 - 06:55SJU-LHR
20h 40m1 stop
£498JetBlue
Find Deal
on., 3 des. - ti., 16 des.
JetBlue Logo
12:20 - 03:49LHR-SJU
19h 29m1 stop
JetBlue Logo
06:15 - 06:55SJU-LHR
20h 40m1 stop
£509JetBlue
Find Deal
ti., 2 des. - ti., 16 des.
Icelandair Logo
12:20 - 12:46LHR-SJU
28h 26m2 stops
Icelandair Logo
13:51 - 06:55SJU-LHR
13h 04m1 stop
£513Icelandair
Find Deal
ti., 2 des. - ti., 16 des.
Logo
14:00 - 14:11LGW-SJU
29h 11m1 stop
Logo
21:26 - 06:20SJU-LGW
27h 54m1 stop
£524
Find Deal
ma., 15 sep. - ma., 22 sep.
Icelandair Logo
12:10 - 14:56LGW-SJU
31h 46m2 stops
Icelandair Logo
06:00 - 09:35SJU-LGW
22h 35m2 stops
£534Icelandair
Find Deal
ma., 15 sep. - ma., 22 sep.
Iberia Logo
19:15 - 16:35LCY-SJU
25h 20m1 stop
Iberia Logo
21:25 - 14:35SJU-LCY
13h 10m1 stop
£854Iberia
Find Deal
ma., 2 mar. - ma., 9 mar.
Iberia Logo
09:10 - 19:55LCY-SJU
14h 45m1 stop
Iberia Logo
15:45 - 08:50SJU-LCY
37h 05m2 stops
£961Iberia
Find Deal
ti., 10 mar. - to., 12 mar.
British Airways Logo
09:10 - 19:55LCY-SJU
14h 45m1 stop
British Airways Logo
15:45 - 08:50SJU-LCY
37h 05m2 stops
£1,082British Airways
Find Deal
ti., 10 mar. - to., 12 mar.

momondo Fare Finder

 
Locate flights to San Juan Luis Munoz Marin Intl that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 279,928 searches and data was last updated on 12 september 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

LGW - SJU

LGWSJU

London Gatwick

ma. 3/11

14:00-02:44

1 stop16h 44m

San Juan Luis Munoz Marin Intl

fr. 14/11

18:17-15:45

2 stops17h 28m

£489

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

on. 8/10

14:00-01:44

1 stop16h 44m

San Juan Luis Munoz Marin Intl

ti. 14/10

02:49-06:20

2 stops22h 31m

£495

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

on. 3/12

09:20-23:53

1 stop18h 33m

San Juan Luis Munoz Marin Intl

ti. 16/12

06:15-06:55

1 stop20h 40m

£498

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

ti. 2/12

12:20-03:49

1 stop19h 29m

San Juan Luis Munoz Marin Intl

ti. 16/12

06:15-06:55

1 stop20h 40m

£509

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

ti. 2/12

12:20-12:46

2 stops28h 26m

San Juan Luis Munoz Marin Intl

ti. 16/12

13:51-06:55

1 stop13h 04m

£513

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

ma. 15/9

14:00-14:11

1 stop29h 11m

San Juan Luis Munoz Marin Intl

ma. 22/9

21:26-06:20

1 stop27h 54m

£524

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

ma. 15/9

12:10-14:56

2 stops31h 46m

San Juan Luis Munoz Marin Intl

ma. 22/9

06:00-09:35

2 stops22h 35m

£534

LondonSan Juan

LCY - SJU

LCYSJU

London City

ma. 2/3

19:15-16:35

1 stop25h 20m

San Juan Luis Munoz Marin Intl

ma. 9/3

21:25-14:35

1 stop13h 10m

£854

LondonSan Juan

LCY - SJU

LCYSJU

London City

ti. 10/3

09:10-19:55

1 stop14h 45m

San Juan Luis Munoz Marin Intl

to. 12/3

15:45-08:50

2 stops37h 05m

£961

LondonSan Juan

LCY - SJU

LCYSJU

London City

ti. 10/3

09:10-19:55

1 stop14h 45m

San Juan Luis Munoz Marin Intl

to. 12/3

15:45-08:50

2 stops37h 05m

£1,082

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to San Juan Luis Munoz Marin Intl Airport from

Flights to San Juan Luis Munoz Marin Intl Airport – Travel Insights & Trends

Get data-powered insights and trends for flights to San Juan Luis Munoz Marin Intl Airport to help you craft the best travel plan.

What is the cheapest day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?

The cheapest day to depart from United Kingdom to San Juan Luis Munoz Marin Intl Airport is on a Monday when prices can be found for as low as £525. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from United Kingdom to San Juan Luis Munoz Marin Intl Airport for around £640.

What is the cheapest month to fly to San Juan Luis Munoz Marin Intl Airport?

If you aren’t able to travel during the month of September, then book flights to San Juan Luis Munoz Marin Intl Airport from United Kingdom during January instead. Flights to San Juan Luis Munoz Marin Intl Airport in January, while not as cheap as those in September, still average around £556.

What is the cheapest time of day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?

In the morning is the cheapest time of day to fly from United Kingdom to San Juan Luis Munoz Marin Intl Airport when you can find flight prices for as low as £581. Flying to San Juan Luis Munoz Marin Intl Airport in the morning is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £830 on average. Flights to San Juan Luis Munoz Marin Intl Airport from United Kingdom in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

How far in advance should I book a flight to San Juan Luis Munoz Marin Intl Airport?

You are more likely to see cheaper flights to San Juan Luis Munoz Marin Intl Airport from United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to San Juan Luis Munoz Marin Intl Airport for around £640 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Juan Luis Munoz Marin Intl Airport from United Kingdom for as low as £512 on momondo.

Cheapest flights to San Juan Luis Munoz Marin Intl

Find the cheapest flights to San Juan Luis Munoz Marin Intl from your nearest city or airport
Find flights from London Heathrow Airport to San Juan Luis Munoz Marin Intl Airport
CHEAPEST MONTH TO FLY TO SAN JUAN LUIS MUNOZ MARIN INTL AIRPORT FROM LONDON HEATHROW AIRPORTNovember13% cheaperFlying from London Heathrow Airport to San Juan Luis Munoz Marin Intl Airport costs on average just £557 in November
MOST EXPENSIVE MONTH TO FLY TO SAN JUAN LUIS MUNOZ MARIN INTL AIRPORT FROM LONDON HEATHROW AIRPORTDecember39% more expensiveIt costs about £892 for flights to San Juan Luis Munoz Marin Intl Airport from London Heathrow Airport in December
MOST POPULAR MONTH TO FLY TO SAN JUAN LUIS MUNOZ MARIN INTL AIRPORT FROM LONDON HEATHROW AIRPORTFebruary621% more users visitedMore momondo users searched in flights to San Juan Luis Munoz Marin Intl Airport from London Heathrow Airport in February than any other month

Cheap San Juan Luis Munoz Marin Intl Airport flight deals and tips

Summary info about San Juan Luis Munoz Marin Intl Airport flight prices, duration and airlines

Best One-Way Price

£282

Best Round-Trip Price

£489

Fastest flight time

13h 28m

Popular in

December
The best one-way flight price to San Juan from United Kingdom in the last 72 hours is £282 (London Gatwick to San Juan Luis Munoz Marin Intl).
Search Deals
The best round-trip flight price to San Juan from United Kingdom in the last 72 hours is £489 (London Gatwick to San Juan Luis Munoz Marin Intl).
Search Deals
The fastest flight to San Juan from United Kingdom takes 13h 28m (London Heathrow to San Juan Luis Munoz Marin Intl).
Search Deals
December has the highest demand for flights to San Juan, with a 5% price increase on average.
Search Deals

Frequently asked questions about flying to San Juan Luis Munoz Marin Intl Airport

What is the cheapest month to fly to San Juan Luis Munoz Marin Intl Airport?

In general, when looking for the cheapest flight to San Juan Luis Munoz Marin Intl Airport, try to choose a flight departing in September for the best deal.

How far in advance should I book a flight to San Juan Luis Munoz Marin Intl Airport?

On average, from most locations, when planning your trip to San Juan Luis Munoz Marin Intl Airport, try to book your flight in the region of 56 days in advance for the cheapest prices.

What is the cheapest day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?

From most locations, the cheapest day to fly to San Juan Luis Munoz Marin Intl Airport is Monday. Most users found that departing on a Saturday was most expensive.

What is the cheapest time of day to fly to San Juan Luis Munoz Marin Intl Airport?

On average you can find the best deals on plane tickets to San Juan Luis Munoz Marin Intl Airport when looking for flights with Morning departure times.

Is there an alternative airport near San Juan Luis Munoz Marin Intl Airport?

Finding an alternative and possibly cheaper destination airport near San Juan Luis Munoz Marin Intl Airport is possible. If you are planning a flight to San Juan Luis Munoz Marin Intl Airport, consider booking flights to San Juan Isla Grande Airport (1 mi from San Juan city centre), Ceiba J. Aponte de la Torre Airport (34 mi from San Juan city centre), Ponce Mercedita Airport (43 mi from San Juan city centre), Vieques Airport (46 mi from San Juan city centre) or Culebra Airport (54 mi from San Juan city centre).

Is there a cheaper alternative to flying into San Juan?

Prices vary based on where travellers are departing from, but on average, the cheapest airport to fly to in San Juan is Culebra Airport where the average price is £99. Users typically find the best prices when using momondo’s Airport-to-Airport Pricing Tool.

Which airlines fly to San Juan Luis Munoz Marin Intl Airport?

Iberia, Finnair and Icelandair are the top three most popular airlines that fly to San Juan Luis Munoz Marin Intl Airport according to our data. Iberia is the first choice among our users, with 29% of people opting to fly with this airline when travelling to San Juan Luis Munoz Marin Intl Airport. Keep in mind that there are 14 different airlines that fly to San Juan Luis Munoz Marin Intl Airport on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights to San Juan Luis Munoz Marin Intl Airport?

Prices for flights to San Juan Luis Munoz Marin Intl Airport are refreshed on a daily basis.

How many operators does momondo search for flights to San Juan Luis Munoz Marin Intl Airport?

As of September 2025, there are 18 operators available to choose from for flights to San Juan Luis Munoz Marin Intl Airport.

How old do you have to be to fly to San Juan Luis Munoz Marin Intl Airport?

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 San Juan Luis Munoz Marin Intl Airport.

What documentation or ID do you need to fly to San Juan Luis Munoz Marin Intl Airport?

The travel and health documents required for your trip to San Juan Luis Munoz Marin Intl Airport 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 San Juan Luis Munoz Marin Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling to a place near San Juan Luis Munoz Marin Intl Airport?

Book flights to San Juan Luis Munoz Marin Intl Airport if you plan to visit one of these locations
Rio Grande
Carolina
Fajardo
Dorado

Why use momondo?

Why should I use momondo to find a flight deal to San Juan?

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 San Juan.

Can I find flights to San Juan with flexible booking policies on momondo?

momondo does allow users to show only those flights to San Juan which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights to San Juan?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight to San Juan.

I’m not ready to book a flight to San Juan right now. Can momondo alert me if prices change?

Price alerts on flights to San Juan 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.

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