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£345+ 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 18/11. Fares are subject to change and may not be available on all flights or dates of travel.
— SJU
26 Aug — 2 Sep1
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 27 July 2026.

Wed 18/1107:25
LHR
-
SJU
1 stop17h 20m
JetBlue
Sat 21/1102:05
SJU
-
LHR
1 stop15h 10m
JetBlue
Deal found 24/7£491
Fri 11/914:00
LGW
-
SJU
1 stop32h 37m
Multiple Airlines
Sun 13/918:31
SJU
-
LGW
1 stop34h 29m
Multiple Airlines
Deal found 22/7£503
Mon 21/914:00
LGW
-
SJU
1 stop28h 16m
Multiple Airlines
Sun 4/1018:42
SJU
-
LGW
1 stop34h 18m
Multiple Airlines
Deal found 22/7£512
Sat 5/914:00
LGW
-
SJU
1 stop17h 15m
Multiple Airlines
Tue 15/918:42
SJU
-
LGW
1 stop34h 18m
Multiple Airlines
Deal found 25/7£555
Tue 22/911:55
LHR
-
SJU
1 stop30h 44m
JetBlue
Wed 30/906:00
SJU
-
LHR
1 stop33h 45m
JetBlue
Deal found 25/7£556
Thu 3/914:00
LGW
-
SJU
1 stop17h 15m
Multiple Airlines
Thu 10/918:31
SJU
-
LGW
1 stop34h 29m
Multiple Airlines
Deal found 22/7£560
Wed 9/914:00
LGW
-
SJU
1 stop16h 52m
Multiple Airlines
Wed 16/910:42
SJU
-
LGW
1 stop18h 18m
Multiple Airlines
Deal found 26/7£569
Fri 11/908:15
LHR
-
SJU
1 stop16h 17m
JetBlue
Sun 13/906:00
SJU
-
LHR
1 stop22h 30m
JetBlue
Deal found 22/7£575
Sat 5/908:40
LHR
-
SJU
1 stop34h 31m
JetBlue
Tue 15/913:00
SJU
-
LHR
1 stop26h 45m
JetBlue
Deal found 25/7£576
Mon 2/1107:25
LHR
-
SJU
1 stop17h 20m
JetBlue
Mon 16/1107:00
SJU
-
LHR
1 stop19h 55m
JetBlue
Deal found 26/7£584
Tue 8/908:15
LHR
-
SJU
1 stop18h 24m
JetBlue
Tue 15/913:00
SJU
-
LHR
1 stop26h 45m
JetBlue
Deal found 25/7£585
Sat 7/1109:20
LHR
-
SJU
1 stop33h 53m
JetBlue
Wed 18/1107:00
SJU
-
LHR
1 stop19h 55m
JetBlue
Deal found 22/7£590

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 27 July 2026.

Return from

£491

One-way from

£345

Popular in

December

Cheapest in

February

Average price

£909
JetBlue
  • JetBlue
  • 18/11-21/11
  • 2 total stops
  • 32h 30m total
  • London to San Juan
Search Deals
18/11
  • 18/11
  • 3 total stops
  • 42h 28m total
  • London to San Juan
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£32 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£22 potential savings vs. average return price).
Search Deals
Average for return flights in July 2026
Search Deals

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 27 July 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

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Fri 11/9

14:00-01:50

1 stop16h 50m

San Juan Luis Munoz Marin Intl

Sun 13/9

18:31-10:00

1 stop34h 29m

£548

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Sat 5/9

14:00-02:15

1 stop17h 15m

San Juan Luis Munoz Marin Intl

Tue 15/9

18:42-10:00

1 stop34h 18m

£555

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Mon 7/9

08:15-00:13

1 stop20h 58m

San Juan Luis Munoz Marin Intl

Mon 14/9

06:00-06:30

1 stop19h 30m

£605

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Thu 7/1

12:20-23:59

1 stop15h 39m

San Juan Luis Munoz Marin Intl

Thu 21/1

14:00-06:55

1 stop12h 55m

£614

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Sat 5/9

11:55-23:32

1 stop16h 37m

San Juan Luis Munoz Marin Intl

Tue 15/9

13:00-09:30

1 stop15h 30m

£653
Fastest return journey

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Wed 25/11

09:20-19:35

1 stop14h 15m

San Juan Luis Munoz Marin Intl

Fri 4/12

14:44-06:55

1 stop12h 11m

£681

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Tue 15/9

21:15-23:58

2 stops55h 43m

San Juan Luis Munoz Marin Intl

Tue 22/9

15:00-20:25

2 stops24h 25m

£701

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Tue 22/9

21:15-23:58

2 stops55h 43m

San Juan Luis Munoz Marin Intl

Wed 30/9

15:00-11:20

2 stops39h 20m

£703

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Tue 15/9

18:45-13:08

2 stops47h 23m

San Juan Luis Munoz Marin Intl

Tue 22/9

06:00-17:45

2 stops30h 45m

£710

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Mon 26/10

21:35-13:03

2 stops43h 28m

San Juan Luis Munoz Marin Intl

Sun 1/11

07:00-09:50

2 stops22h 50m

£713

Flights are sorted by cheapest return flights first.

Deals found on 24/7

Showing 1-10 of 60 resultsSorted by cheapest first
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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

How long is the flight to Luis Munoz Marin Intl?

On average, a flight from London to Luis Munoz Marin Intl takes 20 hours 31 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 most popular airlines that fly to Luis Munoz Marin Intl?

The most popular airlines flying from London to Luis Munoz Marin Intl are JetBlue, Icelandair and Iberia.

JetBlue
JetBlue
From £370
Icelandair
Icelandair
From £488
Iberia
Iberia
From £778
Aer Lingus
Aer Lingus
From £661

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 Icelandair.

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).

When is the best time to book a flight to Luis Munoz Marin Intl?

The best time to book flights to Luis Munoz Marin Intl is 42 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.

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 27 July 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.
JetBlue
7.1
Good
3,026 reviews
Check prices

Boarding

7.3

Crew

7.9

Comfort

7.5

Food

6.6

Entertainment

7.2

Overall

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2024

BDL - SJU

My experience was very positive: I liked the big space among seats, the huge entertainment options, and the crew professionalism. My only complaint is the lacked of use of Spanish. As a Spanish speaker, I didn’t like this.
JetBlue
7.1
Good
3,026 reviews
JetBlue
7.1
Good
3,026 reviews
Check prices

Boarding

7.3

Crew

7.9

Comfort

7.5

Food

6.6

Entertainment

7.2

Overall

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2024

BDL - SJU

My experience was very positive: I liked the big space among seats, the huge entertainment options, and the crew professionalism. My only complaint is the lacked of use of Spanish. As a Spanish speaker, I didn’t like this.
Icelandair
7.0
Good
716 reviews
JetBlue
7.1
Good
3,026 reviews
Check prices

Boarding

7.3

Crew

7.9

Comfort

7.5

Food

6.6

Entertainment

7.2

Overall

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2024

BDL - SJU

My experience was very positive: I liked the big space among seats, the huge entertainment options, and the crew professionalism. My only complaint is the lacked of use of Spanish. As a Spanish speaker, I didn’t like this.
Iberia
7.0
Good
3,257 reviews
JetBlue
7.1
Good
3,026 reviews
Check prices

Boarding

7.3

Crew

7.9

Comfort

7.5

Food

6.6

Entertainment

7.2

Overall

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2024

BDL - SJU

My experience was very positive: I liked the big space among seats, the huge entertainment options, and the crew professionalism. My only complaint is the lacked of use of Spanish. As a Spanish speaker, I didn’t like this.
British Airways
6.7
Okay
8,132 reviews
JetBlue
7.1
Good
3,026 reviews
Check prices

Boarding

7.3

Crew

7.9

Comfort

7.5

Food

6.6

Entertainment

7.2

Overall

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2024

BDL - SJU

My experience was very positive: I liked the big space among seats, the huge entertainment options, and the crew professionalism. My only complaint is the lacked of use of Spanish. As a Spanish speaker, I didn’t like this.
Avianca
6.5
Okay
2,522 reviews
JetBlue
7.1
Good
3,026 reviews
Check prices

Boarding

7.3

Crew

7.9

Comfort

7.5

Food

6.6

Entertainment

7.2

Overall

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2024

BDL - SJU

My experience was very positive: I liked the big space among seats, the huge entertainment options, and the crew professionalism. My only complaint is the lacked of use of Spanish. As a Spanish speaker, I didn’t like this.

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 £101, while return flights cost around £154.

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

    A return flight to Luis Munoz Marin Intl will typically cost around £483, however they can be found for as little as £154.

  • 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 (12 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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