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Flights to San Juan Luis Munoz Marin Intl

£184 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 30/8. 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

JetBlue Logo
08:15 - 22:32LHR-SJU
19h 17m1 stop
JetBlue Logo
19:55 - 06:30SJU-LHR
29h 35m1 stop
£489JetBlue
Find Deal
Tue, 9 Sep - Sun, 21 Sep
Icelandair Logo
08:15 - 22:32LHR-SJU
19h 17m1 stop
Icelandair Logo
13:25 - 09:30SJU-LHR
15h 05m1 stop
£491Icelandair
Find Deal
Tue, 9 Sep - Wed, 24 Sep
Icelandair Logo
08:15 - 22:32LHR-SJU
19h 17m1 stop
Icelandair Logo
06:00 - 20:45SJU-LHR
33h 45m1 stop
£494Icelandair
Find Deal
Tue, 9 Sep - Wed, 24 Sep
Icelandair Logo
08:15 - 22:32LHR-SJU
19h 17m1 stop
Icelandair Logo
18:05 - 06:30SJU-LHR
31h 25m2 stops
£496Icelandair
Find Deal
Tue, 9 Sep - Sun, 21 Sep
JetBlue Logo
08:15 - 16:43LHR-SJU
13h 28m1 stop
JetBlue Logo
19:55 - 06:30SJU-LHR
29h 35m1 stop
£498JetBlue
Find Deal
Sun, 14 Sep - Sun, 21 Sep
Iberia Logo
18:20 - 19:55MAN-SJU
29h 35m1 stop
Iberia Logo
21:25 - 17:40SJU-MAN
16h 15m1 stop
£943Iberia
Find Deal
Thu, 29 Jan - Mon, 9 Feb
British Airways Logo
09:10 - 19:55LCY-SJU
14h 45m1 stop
British Airways Logo
21:25 - 14:35SJU-LCY
13h 10m1 stop
£959British Airways
Find Deal
Tue, 20 Jan - Sun, 1 Feb
Iberia Logo
07:50 - 19:55LCY-SJU
16h 05m1 stop
Iberia Logo
21:25 - 14:35SJU-LCY
13h 10m1 stop
£971Iberia
Find Deal
Thu, 5 Feb - Sun, 15 Feb
Virgin Atlantic Logo
10:00 - 23:50LCY-SJU
17h 50m2 stops
Virgin Atlantic Logo
07:00 - 13:15SJU-LCY
26h 15m2 stops
£1,887Virgin Atlantic
Find Deal
Sat, 13 Dec - Sat, 20 Dec
British Airways Logo
15:00 - 23:40LCY-SJU
36h 40m2 stops
British Airways Logo
20:51 - 12:40SJU-LCY
35h 49m2 stops
£3,543British Airways
Find Deal
Fri, 19 Dec - Sun, 28 Dec

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 19 August 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

08:15-22:32

1 stop19h 17m

San Juan Luis Munoz Marin Intl

Sun 21/9

19:55-06:30

1 stop29h 35m

£489

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Tue 9/9

08:15-22:32

1 stop19h 17m

San Juan Luis Munoz Marin Intl

Wed 24/9

13:25-09:30

1 stop15h 05m

£491

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Tue 9/9

08:15-22:32

1 stop19h 17m

San Juan Luis Munoz Marin Intl

Wed 24/9

06:00-20:45

1 stop33h 45m

£494

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Tue 9/9

08:15-22:32

1 stop19h 17m

San Juan Luis Munoz Marin Intl

Sun 21/9

18:05-06:30

2 stops31h 25m

£496

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Sun 14/9

08:15-16:43

1 stop13h 28m

San Juan Luis Munoz Marin Intl

Sun 21/9

19:55-06:30

1 stop29h 35m

£498

ManchesterSan Juan

MAN - SJU

MANSJU

Manchester

Thu 29/1

18:20-19:55

1 stop29h 35m

San Juan Luis Munoz Marin Intl

Mon 9/2

21:25-17:40

1 stop16h 15m

£943

LondonSan Juan

LCY - SJU

LCYSJU

London City

Tue 20/1

09:10-19:55

1 stop14h 45m

San Juan Luis Munoz Marin Intl

Sun 1/2

21:25-14:35

1 stop13h 10m

£959

LondonSan Juan

LCY - SJU

LCYSJU

London City

Thu 5/2

07:50-19:55

1 stop16h 05m

San Juan Luis Munoz Marin Intl

Sun 15/2

21:25-14:35

1 stop13h 10m

£971

LondonSan Juan

LCY - SJU

LCYSJU

London City

Sat 13/12

10:00-23:50

2 stops17h 50m

San Juan Luis Munoz Marin Intl

Sat 20/12

07:00-13:15

2 stops26h 15m

£1,887

LondonSan Juan

LCY - SJU

LCYSJU

London City

Fri 19/12

15:00-23:40

2 stops36h 40m

San Juan Luis Munoz Marin Intl

Sun 28/12

20:51-12:40

2 stops35h 49m

£3,543

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 £526. 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 £641.

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 November instead. Flights to San Juan Luis Munoz Marin Intl Airport in November, while not as cheap as those in September, still average around £550.

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 £644 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 £505 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 AIRPORTNovember14% cheaperFlying from London Heathrow Airport to San Juan Luis Munoz Marin Intl Airport costs on average just £556 in November
MOST EXPENSIVE MONTH TO FLY TO SAN JUAN LUIS MUNOZ MARIN INTL AIRPORT FROM LONDON HEATHROW AIRPORTDecember38% more expensiveIt costs about £893 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 AIRPORTFebruary618% 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

£184

Best Round-Trip Price

£489

Fastest flight time

17h 34m

Popular in

December
The best one-way flight price to San Juan from United Kingdom in the last 72 hours is £184 (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 Heathrow to San Juan Luis Munoz Marin Intl).
Search Deals
The fastest flight to San Juan from United Kingdom takes 17h 34m (London Gatwick 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 £121. 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 28% of people opting to fly with this airline when travelling to San Juan Luis Munoz Marin Intl Airport. Keep in mind that there are 13 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 August 2025, there are 19 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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