£308+ 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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
— SJU
17 May — 24 May1
1 adult
1 adult, Economy, 0 bags

Flights to Luis Munoz Marin Intl in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Luis Munoz Marin Intl Airport
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 17 April 2026.

Wed 6/511:55
LHR
-
SJU
1 stop17h 15m
JetBlue
Sun 10/517:54
SJU
-
LHR
1 stop21h 51m
JetBlue
Deal found 15/4£574
Fri 2/1011:55
LHR
-
SJU
1 stop15h 47m
JetBlue
Sun 11/1006:12
SJU
-
LHR
1 stop19h 18m
JetBlue
Deal found 13/4£575
Mon 2/1107:25
LHR
-
SJU
1 stop22h 18m
JetBlue
Sun 15/1107:00
SJU
-
LHR
1 stop19h 55m
JetBlue
Deal found 11/4£576
Tue 3/1109:20
LHR
-
SJU
1 stop19h 05m
JetBlue
Sat 7/1107:00
SJU
-
LHR
1 stop19h 55m
JetBlue
Deal found 14/4£577
Wed 6/508:15
LHR
-
SJU
1 stop15h 21m
JetBlue
Mon 11/506:18
SJU
-
LHR
1 stop33h 27m
JetBlue
Deal found 15/4£581
Fri 1/508:40
LHR
-
SJU
1 stop18h 02m
JetBlue
Wed 6/508:00
SJU
-
LHR
1 stop17h 30m
JetBlue
Deal found 12/4£582
Wed 11/1112:20
LHR
-
SJU
1 stop17h 23m
JetBlue
Wed 25/1106:05
SJU
-
LHR
1 stop20h 50m
JetBlue
Deal found 16/4£582
Mon 11/508:15
LHR
-
SJU
1 stop17h 49m
JetBlue
Mon 18/522:05
SJU
-
LHR
1 stop17h 40m
JetBlue
Deal found 13/4£584
Sat 23/512:20
LGW
-
SJU
1 stop14h 22m
JetBlue
Wed 27/507:20
SJU
-
LGW
1 stop21h 15m
JetBlue
Deal found 14/4£604
Wed 6/511:55
LHR
-
SJU
1 stop14h 09m
Multiple Airlines
Sun 17/513:16
SJU
-
LHR
1 stop12h 29m
Multiple Airlines
Deal found 13/4£607
Fri 22/512:20
LGW
-
SJU
1 stop16h 59m
JetBlue
Sun 31/505:01
SJU
-
LGW
1 stop23h 34m
JetBlue
Deal found 12/4£611
Thu 30/408:40
LHR
-
SJU
1 stop22h 59m
JetBlue
Sat 9/506:18
SJU
-
LHR
1 stop22h 12m
JetBlue
Deal found 12/4£611

Find flight deals to Luis Munoz Marin Intl Airport

Find the latest flights to Luis Munoz Marin Intl in 2026, 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 17 April 2026.

Return from

£574

One-way from

£308

Popular in

July

Cheapest in

February

Average price

£748
JetBlue
  • JetBlue
  • 6/5-10/5
  • 2 total stops
  • 39h 06m total
  • London to San Juan
6/5
  • 6/5
  • 3 total stops
  • 47h 20m total
  • London to San Juan
Highest demand for flights based on searches. 11% potential increase in price (£91 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£30 potential savings vs. average return price).
Average for return flights in April 2026

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 17 April 2026.
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

Cheapest return flight
Fastest return journey

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Tue 2/6

12:20-21:42

1 stop14h 22m

San Juan Luis Munoz Marin Intl

Sun 14/6

16:57-09:35

1 stop11h 38m

£672

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Sun 24/5

06:40-22:42

2 stops21h 02m

San Juan Luis Munoz Marin Intl

Thu 28/5

20:04-12:55

3 stops35h 51m

£694

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Tue 1/9

08:15-19:50

1 stop16h 35m

San Juan Luis Munoz Marin Intl

Sat 12/9

10:30-09:30

1 stop18h 00m

£713

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Thu 28/5

14:00-18:59

2 stops33h 59m

San Juan Luis Munoz Marin Intl

Thu 4/6

18:35-23:05

2 stops23h 30m

£717

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Sun 24/5

08:40-00:19

1 stop20h 39m

San Juan Luis Munoz Marin Intl

Wed 27/5

03:30-20:45

1 stop12h 15m

£737

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Fri 9/10

10:35-13:08

2 stops31h 33m

San Juan Luis Munoz Marin Intl

Mon 19/10

06:12-15:35

2 stops28h 23m

£797

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Sun 31/5

08:40-21:42

1 stop18h 02m

San Juan Luis Munoz Marin Intl

Sat 6/6

03:30-20:45

1 stop12h 15m

£824

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Fri 15/5

14:00-00:19

1 stop15h 19m

San Juan Luis Munoz Marin Intl

Fri 22/5

20:04-09:25

3 stops32h 21m

£841

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Tue 11/8

06:00-21:32

2 stops20h 32m

San Juan Luis Munoz Marin Intl

Tue 18/8

16:30-17:45

2 stops20h 15m

£858

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Fri 12/6

14:00-10:18

1 stop25h 18m

San Juan Luis Munoz Marin Intl

Sun 14/6

11:23-10:00

1 stop17h 37m

£858

Flights are sorted by cheapest return flights first.

Deals found on 14/4

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
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6

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.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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 10 April 2026.

The best time to book flights to Luis Munoz Marin Intl is 44 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 17 hours 43 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.

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 17 April 2026.
Check out reviews from past customers who have flown JetBlue,Icelandair, andIberia 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.

Comfort

7.5

Food

6.6

Overall

7.2

Boarding

7.3

Entertainment

7.2

Crew

7.9

Reviews

1 / 20
10.0
Excellent

JACK,Sept 2025

JFK - MSY

I liked the professional services of the crew. Keep up the good work.

Comfort

7.5

Food

6.6

Overall

7.2

Boarding

7.3

Entertainment

7.2

Crew

7.9

Reviews

1 / 20
10.0
Excellent

JACK,Sept 2025

JFK - MSY

I liked the professional services of the crew. Keep up the good work.

Comfort

7.5

Food

6.6

Overall

7.2

Boarding

7.3

Entertainment

7.2

Crew

7.9

Reviews

1 / 20
10.0
Excellent

JACK,Sept 2025

JFK - MSY

I liked the professional services of the crew. Keep up the good work.

Comfort

7.5

Food

6.6

Overall

7.2

Boarding

7.3

Entertainment

7.2

Crew

7.9

Reviews

1 / 20
10.0
Excellent

JACK,Sept 2025

JFK - MSY

I liked the professional services of the crew. Keep up the good work.

Comfort

7.5

Food

6.6

Overall

7.2

Boarding

7.3

Entertainment

7.2

Crew

7.9

Reviews

1 / 20
10.0
Excellent

JACK,Sept 2025

JFK - MSY

I liked the professional services of the crew. Keep up the good work.

Comfort

7.5

Food

6.6

Overall

7.2

Boarding

7.3

Entertainment

7.2

Crew

7.9

Reviews

1 / 20
10.0
Excellent

JACK,Sept 2025

JFK - MSY

I liked the professional services of the crew. Keep up the good work.

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.

  • Can I find cheaper flights to Luis Munoz Marin Intl if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Luis Munoz Marin Intl on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Luis Munoz Marin Intl?

    Based on reviews from Cheapflights users, Virgin Atlantic is rated the highest out of the airlines that fly to Luis Munoz Marin Intl.

  • What is the cheapest airport to fly to in Luis Munoz Marin Intl?

    San Juan Luis Munoz Marin Intl is currently the cheapest airport to fly to in Luis Munoz Marin Intl. One-way flights to San Juan Luis Munoz Marin Intl typically cost £100, while return flights cost around £181.

  • How much is a return flight to Luis Munoz Marin Intl?

    A return flight to Luis Munoz Marin Intl will typically cost around £201, however they can be found for as little as £181.

  • Where does the fastest flight to Luis Munoz Marin Intl depart from?

    For those looking to save time traveling to Luis Munoz Marin Intl, London offers the quickest one-way flight (13 hours 50 minutes).

  • Does San Juan Luis Munoz Marin Intl have car hire?

    Yes. Those touching down at San Juan Luis Munoz Marin Intl can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to San Juan Luis Munoz Marin Intl?

    Yes. San Juan Luis Munoz Marin Intl has hotels nearby for those requiring accommodations. San Juan Airport Hotel is the closest property to San Juan Luis Munoz Marin Intl (0.0 mi away from San Juan Luis Munoz Marin Intl).

See more FAQs

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
Bayamón

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