£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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
— SJU
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Flights to Luis Munoz Marin Intl in 2025

Find the latest flights to Luis Munoz Marin Intl in 2025, 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 September 2025.

Return from

£493

One-way from

£308

Popular in

July

Cheapest in

September

Average price

£535
1/10-5/10
  • 1/10-5/10
  • 3 total stops
  • 40h 24m total
  • London to San Juan
JetBlue
  • JetBlue
  • 3/12
  • 1 total stop
  • 18h 34m total
  • London to San Juan
Highest demand for flights based on searches. 12% potential increase in price (£71 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£18 potential savings vs. average return price).
Average for return flights in September 2025

Find flight deals to Luis Munoz Marin Intl Airport

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 September 2025.

Wed 1/1013:05LGW - SJU
1 stop17h 53mMultiple Airlines
Sun 5/1002:49SJU - LGW
2 stops22h 31mMultiple Airlines
Deal found 16/9£493
Thu 2/1014:00LGW - SJU
1 stop15h 54mMultiple Airlines
Sat 4/1021:26SJU - LGW
1 stop27h 54mMultiple Airlines
Deal found 16/9£493
Tue 30/913:05LGW - SJU
1 stop25h 51mMultiple Airlines
Tue 7/1006:22SJU - LGW
1 stop18h 58mMultiple Airlines
Deal found 16/9£496
Mon 29/914:00LGW - SJU
1 stop29h 11mMultiple Airlines
Thu 9/1006:22SJU - LGW
1 stop18h 58mMultiple Airlines
Deal found 16/9£498
Tue 7/1014:00LGW - SJU
1 stop16h 44mMultiple Airlines
Wed 8/1006:22SJU - LGW
2 stops22h 38mMultiple Airlines
Deal found 16/9£499
Fri 3/1013:05LGW - SJU
1 stop17h 53mMultiple Airlines
Sun 5/1002:49SJU - LGW
2 stops22h 31mMultiple Airlines
Deal found 16/9£502
Mon 29/914:00LGW - SJU
1 stop29h 11mMultiple Airlines
Sat 4/1006:44SJU - LGW
2 stops18h 36mMultiple Airlines
Deal found 16/9£504
Tue 14/1008:15LHR - SJU
1 stop13h 27mIcelandair
Tue 21/1006:00SJU - LHR
2 stops19h 30mIcelandair
Deal found 16/9£504
Mon 24/1112:20LHR - SJU
1 stop17h 37mJetBlue
Tue 9/1205:15SJU - LHR
1 stop12h 25mJetBlue
Deal found 15/9£506
Tue 14/1019:50LGW - SJU
2 stops35h 12mMultiple Airlines
Tue 21/1006:22SJU - LGW
1 stop18h 58mMultiple Airlines
Deal found 16/9£507
Wed 1/1008:15LHR - SJU
1 stop13h 40mJetBlue
Tue 7/1013:25SJU - LHR
1 stop15h 05mJetBlue
Deal found 16/9£507
Mon 29/914:00LGW - SJU
1 stop29h 11mMultiple Airlines
Mon 13/1009:00SJU - LGW
2 stops44h 00mMultiple Airlines
Deal found 16/9£507

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 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

London

Route

Depart

Return

Price

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Thu 30/10

14:00-01:44

1 stop15h 44m

San Juan Luis Munoz Marin Intl

Thu 20/11

07:11-20:40

2 stops33h 29m

£493

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Tue 14/10

14:00-01:44

1 stop16h 44m

San Juan Luis Munoz Marin Intl

Tue 21/10

06:22-06:20

1 stop18h 58m

£502

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Wed 1/10

08:15-16:55

1 stop13h 40m

San Juan Luis Munoz Marin Intl

Thu 9/10

21:25-20:45

1 stop18h 20m

£507

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Thu 2/10

14:00-00:54

1 stop15h 54m

San Juan Luis Munoz Marin Intl

Thu 9/10

06:22-06:20

1 stop18h 58m

£510

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Fri 3/10

08:15-21:24

1 stop18h 09m

San Juan Luis Munoz Marin Intl

Thu 9/10

21:25-20:45

1 stop18h 20m

£510

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Fri 3/10

08:15-21:24

1 stop18h 09m

San Juan Luis Munoz Marin Intl

Tue 7/10

13:25-09:30

1 stop15h 05m

£510

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Tue 30/9

13:05-01:58

1 stop17h 53m

San Juan Luis Munoz Marin Intl

Thu 9/10

06:22-06:20

1 stop18h 58m

£510

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Wed 8/10

14:00-01:44

1 stop16h 44m

San Juan Luis Munoz Marin Intl

Wed 15/10

02:49-06:20

2 stops22h 31m

£513

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Wed 26/11

12:20-03:48

1 stop19h 28m

San Juan Luis Munoz Marin Intl

Sat 6/12

15:40-09:30

1 stop13h 50m

£521

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Sun 23/11

12:20-01:57

1 stop17h 37m

San Juan Luis Munoz Marin Intl

Tue 9/12

13:41-06:55

1 stop13h 14m

£528

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 60 results
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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 12 September 2025.

The best time to book flights to Luis Munoz Marin Intl is 56 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 18 hours 59 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 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).

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 September 2025.
Check out reviews from past customers who have flown Finnair, JetBlue, andIcelandair 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

Overall

7.6

Boarding

7.6

Entertainment

6.9

Food

6.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Comfort

7.5

Overall

7.6

Boarding

7.6

Entertainment

6.9

Food

6.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Comfort

7.5

Overall

7.6

Boarding

7.6

Entertainment

6.9

Food

6.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Comfort

7.5

Overall

7.6

Boarding

7.6

Entertainment

6.9

Food

6.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Comfort

7.5

Overall

7.6

Boarding

7.6

Entertainment

6.9

Food

6.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Comfort

7.5

Overall

7.6

Boarding

7.6

Entertainment

6.9

Food

6.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

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 £63, while return flights cost around £109.

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

    A return flight to Luis Munoz Marin Intl will typically cost around £157, however they can be found for as little as £149.

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

    For those looking to save time traveling to Luis Munoz Marin Intl, Edinburgh Turnhouse offers the quickest one-way flight (13 hours 52 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

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