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£247+ 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 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
— SJU
16 Mar — 23 Mar1
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 14 February 2026.

Thu 26/209:20
LHR
-
SJU
1 stop18h 29m
JetBlue
Sun 8/305:15
SJU
-
LHR
1 stop21h 40m
JetBlue
Deal found 12/2£397
Tue 24/207:25
LHR
-
SJU
1 stop19h 06m
JetBlue
Fri 27/223:59
SJU
-
LHR
1 stop18h 01m
JetBlue
Deal found 10/2£399
Sat 28/208:05
LHR
-
SJU
1 stop24h 06m
JetBlue
Wed 11/304:15
SJU
-
LHR
1 stop13h 25m
JetBlue
Deal found 13/2£404
Tue 24/207:25
LHR
-
SJU
1 stop16h 28m
JetBlue
Mon 2/315:17
SJU
-
LHR
1 stop14h 13m
JetBlue
Deal found 12/2£411
Thu 19/207:25
LHR
-
SJU
1 stop19h 07m
JetBlue
Wed 4/312:15
SJU
-
LHR
1 stop14h 40m
JetBlue
Deal found 12/2£412
Mon 23/212:20
LHR
-
SJU
1 stop14h 12m
JetBlue
Thu 26/212:15
SJU
-
LHR
1 stop14h 40m
JetBlue
Deal found 10/2£418
Wed 4/312:20
LHR
-
SJU
1 stop14h 04m
JetBlue
Sat 14/303:26
SJU
-
LHR
1 stop26h 04m
JetBlue
Deal found 12/2£419
Mon 23/209:20
LHR
-
SJU
1 stop17h 33m
JetBlue
Wed 25/223:59
SJU
-
LHR
1 stop17h 41m
JetBlue
Deal found 12/2£429
Sat 2/508:15
LHR
-
SJU
1 stop15h 15m
JetBlue
Sat 16/521:59
SJU
-
LHR
1 stop17h 46m
JetBlue
Deal found 11/2£436
Fri 27/214:00
LGW
-
SJU
1 stop24h 17m
Multiple Airlines
Thu 5/320:05
SJU
-
LGW
1 stop33h 55m
Multiple Airlines
Deal found 10/2£489
Tue 17/307:20
LGW
-
SJU
2 stops37h 45m
Multiple Airlines
Thu 26/307:00
SJU
-
LGW
1 stop23h 00m
Multiple Airlines
Deal found 10/2£491
Wed 25/211:55
LGW
-
SJU
2 stops17h 13m
Multiple Airlines
Wed 4/311:22
SJU
-
LGW
2 stops19h 33m
Multiple Airlines
Deal found 10/2£497

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 14 February 2026.

Return from

£397

One-way from

£247

Popular in

July

Cheapest in

September

Average price

£536
JetBlue
  • JetBlue
  • 26/2-8/3
  • 2 total stops
  • 40h 09m total
  • London to San Juan
Search Deals
10/4
  • 10/4
  • 2 total stops
  • 43h 10m total
  • London to San Juan
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£92 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£30 potential savings vs. average return price).
Search Deals
Average for return flights in February 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 14 February 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

London

Route

Depart

Return

Price

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Tue 24/2

07:25-19:53

1 stop16h 28m

San Juan Luis Munoz Marin Intl

Tue 3/3

23:59-21:40

1 stop17h 41m

£411

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Tue 24/2

07:25-19:53

1 stop16h 28m

San Juan Luis Munoz Marin Intl

Wed 4/3

13:44-09:30

1 stop15h 46m

£411

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Tue 24/2

07:25-19:53

1 stop16h 28m

San Juan Luis Munoz Marin Intl

Mon 2/3

15:17-09:30

1 stop14h 13m

£411

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Wed 25/2

09:20-23:49

1 stop18h 29m

San Juan Luis Munoz Marin Intl

Wed 4/3

10:55-09:30

1 stop18h 35m

£411

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Sun 1/3

07:45-22:31

1 stop18h 46m

San Juan Luis Munoz Marin Intl

Wed 11/3

04:15-21:40

1 stop13h 25m

£412

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Tue 3/3

07:25-19:53

1 stop16h 28m

San Juan Luis Munoz Marin Intl

Tue 10/3

09:55-09:30

1 stop19h 35m

£418

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Tue 24/2

07:25-00:29

1 stop21h 04m

San Juan Luis Munoz Marin Intl

Fri 27/2

23:59-22:00

1 stop18h 01m

£418

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Mon 2/3

08:05-00:29

1 stop20h 24m

San Juan Luis Munoz Marin Intl

Mon 9/3

22:59-21:40

1 stop18h 41m

£429

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Mon 23/2

09:20-01:59

1 stop20h 39m

San Juan Luis Munoz Marin Intl

Fri 27/2

23:59-22:00

1 stop18h 01m

£437

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Thu 26/2

09:20-22:48

1 stop17h 28m

San Juan Luis Munoz Marin Intl

Thu 5/3

05:01-21:40

1 stop12h 39m

£451

Flights are sorted by cheapest return flights first.

Deals found on 10/2

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 6 February 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 36 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, Iberia and Icelandair.

JetBlue
JetBlue
From £360
Iberia
Iberia
From £531
Icelandair
Icelandair
From £474
Finnair
Finnair
From £425

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 14 February 2026.
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.
Finnair
7.6
Good
1,362 reviews
Check prices

Food

6.7

Crew

8.2

Entertainment

6.9

Overall

7.6

Boarding

7.7

Comfort

7.4

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Finnair
7.6
Good
1,362 reviews
Finnair
7.6
Good
1,362 reviews
Check prices

Food

6.7

Crew

8.2

Entertainment

6.9

Overall

7.6

Boarding

7.7

Comfort

7.4

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
JetBlue
7.2
Good
2,898 reviews
Finnair
7.6
Good
1,362 reviews
Check prices

Food

6.7

Crew

8.2

Entertainment

6.9

Overall

7.6

Boarding

7.7

Comfort

7.4

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Icelandair
7.1
Good
614 reviews
Finnair
7.6
Good
1,362 reviews
Check prices

Food

6.7

Crew

8.2

Entertainment

6.9

Overall

7.6

Boarding

7.7

Comfort

7.4

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Iberia
7.0
Good
3,115 reviews
Finnair
7.6
Good
1,362 reviews
Check prices

Food

6.7

Crew

8.2

Entertainment

6.9

Overall

7.6

Boarding

7.7

Comfort

7.4

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
British Airways
6.7
Okay
7,739 reviews
Finnair
7.6
Good
1,362 reviews
Check prices

Food

6.7

Crew

8.2

Entertainment

6.9

Overall

7.6

Boarding

7.7

Comfort

7.4

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

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 £40, while return flights cost around £79.

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

    A return flight to Luis Munoz Marin Intl will typically cost around £328, however they can be found for as little as £79.

  • 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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