How long is the flight from London to San Juan Luis Munoz Marin Intl Airport?

Airlines like JetBlue, Avianca, and Icelandair fly from London to San Juan Luis Munoz Marin Intl Airport in about 13h 40m. The time it takes to get you to your destination can typically vary by up to 7h 52m. Airlines will cover a distance of 4179 mi. This flight may include one or multiple stops.

What are the cheapest airlines to fly from London to San Juan Luis Munoz Marin Intl Airport one-way?

The cheapet airlines for a one-way flight from London to San Juan Luis Munoz Marin Intl Airport are Avianca (£328), British Airways (£604), and Iberia (£637).

What is the cheapest day to fly from London to San Juan Luis Munoz Marin Intl Airport?

Travellers seeking maximum savings on their London to San Juan Luis Munoz Marin Intl Airport flight should consider departing on Monday mornings when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in San Juan Luis Munoz Marin Intl Airport 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 San Juan Luis Munoz Marin Intl Airport when rainfall is around 55.0 mm.

If weather is an important factor for your trip to San Juan Luis Munoz Marin Intl Airport, 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).

What are the most popular routes from London to San Juan Luis Munoz Marin Intl Airport?

The most popular flight routes from London to San Juan Luis Munoz Marin Intl Airport are London Heathrow - San Juan Luis Munoz Marin Intl, London Gatwick - San Juan Luis Munoz Marin Intl and London City - San Juan Luis Munoz Marin Intl.

What are the most popular airlines that fly from London to San Juan Luis Munoz Marin Intl Airport?

Before booking your flight from London to San Juan Luis Munoz Marin Intl Airport check out the most popular airlines for this route: Finnair, JetBlue or British Airways.

Where are the most common stopover locations when flying from London to San Juan Luis Munoz Marin Intl Airport?

London to San Juan Luis Munoz Marin Intl Airport flights have a stopover in Madrid most of the time.

Where are the least popular stopover locations for London to San Juan Luis Munoz Marin Intl Airport flights?

London to San Juan Luis Munoz Marin Intl Airport flights have a stopover in New York the least frequently.

What are some popular things to do or see while on a stopover in Madrid?

Madrid travellers tend to visit Spain Building, Puerta del Sol, and Plaza Mayor more than anywhere else. Spain Building, Puerta del Sol, and Plaza Mayor can be visited by traveling about 8.5 mi, 8.4 mi, and 8.6 mi respectively from Madrid Barajas. Those landing in Madrid looking to spend some time exploring during their stopover can hire a car for about £20 per day.

Can I find deals for flights from London to Luis Munoz Marin Intl that include hotel bookings?

Yes. In addition to deals on London to Luis Munoz Marin Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from London to Luis Munoz Marin Intl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Luis Munoz Marin Intl.

Can I find deals for business class flights from London to Luis Munoz Marin Intl?

Yes. Cheapflights offers flight deals from London to Luis Munoz Marin Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£326+ Cheap Flights from London to San Juan Luis Munoz Marin Intl Airport

Q: How much does it cost for a return flight from London to San Juan Luis Munoz Marin Intl Airport?

Airfare is typical for this route at the moment. London to San Juan Luis Munoz Marin Intl Airport flights typically cost between £487 and £586 in October. The cheapest return flight price found within the last 3 days was £492 on Multiple Airlines (1 Oct-5 Oct).

Cheapflights Tip: The best prices from London to San Juan Luis Munoz Marin Intl are usually found in September or January, booked 56 days in advance, depart on a Monday or Tuesday and return on a Wednesday

Cheap flight deals from London to Luis Munoz Marin Intl

Round-trip from	£492
One-way from	£326
Popular in	July
Cheapest in	September
Average price	£534

1/10-5/10
3 total stops
40h 24m total
London to San Juan

Search Deals

23/10
3 total stops
47h 31m total
London to San Juan

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (£70 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£18 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from London to Luis Munoz Marin Intl

Cheapest flights from London to Luis Munoz Marin Intl
Explore the most affordable flight options available from London to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.

Wed 1/1013:05LGW - SJU

1 stop17h 53mMultiple Airlines

Sun 5/1002:49SJU - LGW

2 stops22h 31mMultiple Airlines

Deal found 16/9£492

Thu 2/1014:00LGW - SJU

1 stop15h 54mMultiple Airlines

Wed 8/1006:22SJU - LGW

1 stop18h 58mMultiple 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£498

Fri 3/1013:05LGW - SJU

1 stop17h 53mMultiple Airlines

Sun 5/1002:49SJU - LGW

2 stops22h 31mMultiple Airlines

Deal found 16/9£501

Mon 29/914:00LGW - SJU

1 stop29h 11mMultiple Airlines

Sat 4/1006:44SJU - LGW

2 stops18h 36mMultiple Airlines

Deal found 16/9£503

Tue 14/1008:15LHR - SJU

1 stop13h 27mIcelandair

Tue 21/1006:00SJU - LHR

2 stops19h 30mIcelandair

Deal found 16/9£503

Tue 14/1019:50LGW - SJU

2 stops35h 12mMultiple Airlines

Tue 21/1006:22SJU - LGW

1 stop18h 58mMultiple Airlines

Deal found 16/9£506

Wed 1/1008:15LHR - SJU

1 stop13h 40mJetBlue

Thu 9/1021:25SJU - LHR

1 stop18h 20mJetBlue

Deal found 16/9£506

Mon 29/914:00LGW - SJU

1 stop29h 11mMultiple Airlines

Mon 13/1009:00SJU - LGW

2 stops44h 00mMultiple Airlines

Deal found 16/9£507

Tue 30/913:05LGW - SJU

1 stop25h 51mMultiple Airlines

Wed 8/1006:22SJU - LGW

1 stop18h 58mMultiple Airlines

Deal found 16/9£508

Best flights from London to Luis Munoz Marin Intl
Discover carefully curated flight deals from London to Luis Munoz Marin Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 September 2025.

Wed 1/1008:15LHR - SJU

1 stop13h 40mJetBlue

Thu 9/1021:25SJU - LHR

1 stop18h 20mJetBlue

Deal found 16/9£506

Thu 2/1014:00LGW - SJU

1 stop15h 54mMultiple Airlines

Thu 9/1006:22SJU - LGW

1 stop18h 58mMultiple Airlines

Deal found 16/9£509

Mon 2/321:40LHR - SJU

1 stop17h 55mAvianca

Tue 3/318:30SJU - LHR

1 stop16h 05mAvianca

Deal found 17/9£549

Fri 17/1008:25LHR - SJU

2 stops21h 32mIcelandair

Sun 26/1005:10SJU - LHR

2 stops24h 20mIcelandair

Deal found 17/9£569

Thu 27/1107:30LHR - SJU

2 stops18h 52mUnited Airlines

Sun 14/1208:10SJU - LHR

2 stops18h 30mUnited Airlines

Deal found 15/9£728

Tue 7/1010:00LCY - SJU

2 stops18h 56mKLM

Thu 16/1017:43SJU - LCY

2 stops18h 37mKLM

Deal found 16/9£844

Tue 30/913:05LGW - SJU

1 stop17h 53mMultiple Airlines

Thu 9/1006:22SJU - LGW

1 stop18h 58mMultiple Airlines

Deal found 16/9£510

Fri 3/1008:15LHR - SJU

1 stop18h 09mJetBlue

Thu 9/1021:25SJU - LHR

1 stop18h 20mJetBlue

Deal found 16/9£510

Fri 3/1008:15LHR - SJU

1 stop18h 09mJetBlue

Tue 7/1013:25SJU - LHR

1 stop15h 05mJetBlue

Deal found 16/9£510

Wed 8/1014:00LGW - SJU

1 stop16h 44mMultiple Airlines

Wed 15/1002:49SJU - LGW

2 stops22h 31mMultiple Airlines

Deal found 16/9£513

Fri 7/1114:00LGW - SJU

2 stops30h 23mMultiple Airlines

Mon 10/1106:00SJU - LGW

3 stops34h 35mMultiple Airlines

Deal found 17/9£524

Fri 21/1109:20LHR - SJU

2 stops20h 37mIcelandair

Sat 29/1122:19SJU - LHR

1 stop18h 26mIcelandair

Deal found 16/9£661

Thu 6/1107:40STN - SJU

1 stop16h 15mMultiple Airlines

Mon 10/1121:40SJU - STN

1 stop12h 25mMultiple Airlines

Deal found 17/9£525

Wed 10/1206:30LHR - SJU

2 stops19h 52mUnited Airlines

Sun 14/1202:05SJU - LHR

1 stop15h 15mUnited Airlines

Deal found 16/9£730

Tue 30/913:05LGW - SJU

1 stop17h 53mMultiple Airlines

Sun 5/1002:49SJU - LGW

2 stops22h 31mMultiple Airlines

Deal found 16/9£534

Tue 7/1013:30LHR - SJU

2 stops28h 04mUnited Airlines

Fri 17/1013:30SJU - LHR

1 stop12h 45mUnited Airlines

Deal found 16/9£730

Tue 7/1014:00LGW - SJU

1 stop16h 44mMultiple Airlines

Thu 16/1003:40SJU - LGW

2 stops21h 40mMultiple Airlines

Deal found 16/9£539

Mon 6/1014:00LGW - SJU

1 stop16h 44mMultiple Airlines

Thu 16/1003:40SJU - LGW

2 stops21h 40mMultiple Airlines

Deal found 16/9£546

Fri 3/1014:00LGW - SJU

1 stop17h 34mMultiple Airlines

Sat 4/1003:39SJU - LGW

2 stops21h 41mMultiple Airlines

Deal found 17/9£555

Thu 4/1214:00LGW - SJU

2 stops30h 23mMultiple Airlines

Mon 8/1206:00SJU - LGW

2 stops24h 00mMultiple Airlines

Deal found 17/9£558

Wed 5/1111:10LHR - SJU

2 stops20h 23mMultiple Airlines

Fri 14/1109:00SJU - LHR

2 stops19h 30mMultiple Airlines

Deal found 15/9£589

Tue 7/1009:25LCY - SJU

3 stops33h 47mMultiple Airlines

Wed 15/1002:49SJU - LCY

3 stops35h 06mMultiple Airlines

Deal found 16/9£600

Wed 21/105:55STN - SJU

1 stop14h 40mMultiple Airlines

Sat 24/117:27SJU - STN

2 stops17h 43mMultiple Airlines

Deal found 18/9£617

Wed 5/1105:55STN - SJU

1 stop14h 40mMultiple Airlines

Fri 14/1118:17SJU - STN

2 stops21h 43mMultiple Airlines

Deal found 15/9£625

Tue 14/1013:05LCY - SJU

3 stops30h 07mMultiple Airlines

Mon 20/1002:49SJU - LCY

3 stops33h 41mMultiple Airlines

Deal found 16/9£628

Fri 24/1013:05LCY - SJU

3 stops30h 07mMultiple Airlines

Tue 28/1002:49SJU - LCY

3 stops35h 51mMultiple Airlines

Deal found 15/9£662

Thu 11/1210:50LHR - SJU

1 stop20h 00mMultiple Airlines

Thu 18/1203:55SJU - LHR

1 stop22h 50mMultiple Airlines

Deal found 17/9£677

Mon 2/312:00STN - SJU

2 stops33h 54mMultiple Airlines

Mon 9/321:25SJU - STN

1 stop12h 40mMultiple Airlines

Deal found 17/9£688

Wed 1/1011:40STN - SJU

3 stops28h 24mMultiple Airlines

Sun 5/1002:49SJU - STN

3 stops26h 51mMultiple Airlines

Deal found 16/9£718

Thu 12/207:40STN - SJU

1 stop16h 15mMultiple Airlines

Tue 17/221:25SJU - STN

1 stop12h 25mMultiple Airlines

Deal found 17/9£723

Last-minute flights from London to Luis Munoz Marin Intl
Discover last-minute flight deals from London to Luis Munoz Marin Intl. Data last updated 18 September 2025 and is based on user searches.

Mon 29/914:00LGW - SJU

1 stop29h 11mMultiple Airlines

Thu 9/1006:22SJU - LGW

1 stop18h 58mMultiple Airlines

Deal found 16/9£498

Mon 29/914:00LGW - SJU

1 stop29h 11mMultiple Airlines

Sat 4/1006:44SJU - LGW

2 stops18h 36mMultiple Airlines

Deal found 16/9£503

Mon 29/914:00LGW - SJU

1 stop29h 11mMultiple Airlines

Mon 13/1009:00SJU - LGW

2 stops44h 00mMultiple Airlines

Deal found 16/9£507

Tue 30/913:05LGW - SJU

1 stop25h 51mMultiple Airlines

Tue 7/1006:22SJU - LGW

1 stop18h 58mMultiple Airlines

Deal found 16/9£496

Tue 30/913:05LGW - SJU

1 stop25h 51mMultiple Airlines

Wed 8/1006:22SJU - LGW

1 stop18h 58mMultiple Airlines

Deal found 16/9£508

Wed 1/1013:05LGW - SJU

1 stop17h 53mMultiple Airlines

Sun 5/1002:49SJU - LGW

2 stops22h 31mMultiple Airlines

Deal found 16/9£492

Wed 1/1008:15LHR - SJU

1 stop13h 40mJetBlue

Tue 7/1013:25SJU - LHR

1 stop15h 05mJetBlue

Deal found 16/9£506

Thu 2/1014:00LGW - SJU

1 stop15h 54mMultiple Airlines

Sat 4/1021:26SJU - LGW

1 stop27h 54mMultiple Airlines

Deal found 16/9£493

Fri 3/1013:05LGW - SJU

1 stop17h 53mMultiple Airlines

Sun 5/1002:49SJU - LGW

2 stops22h 31mMultiple Airlines

Deal found 16/9£501

Tue 7/1014:00LGW - SJU

1 stop16h 44mMultiple Airlines

Wed 8/1006:22SJU - LGW

2 stops22h 38mMultiple Airlines

Deal found 16/9£498

Tue 14/1008:15LHR - SJU

1 stop13h 27mIcelandair

Tue 21/1006:00SJU - LHR

2 stops19h 30mIcelandair

Deal found 16/9£503

Tue 14/1019:50LGW - SJU

2 stops35h 12mMultiple Airlines

Tue 21/1006:22SJU - LGW

1 stop18h 58mMultiple Airlines

Deal found 16/9£506

One-way flights from London to Luis Munoz Marin Intl
Search for one-way flight options from London to Luis Munoz Marin Intl. Find affordable one-way fares based on user searches. Data last updated 18 September 2025.

Thu 23/1008:20STN - SJU

3 stops47h 31mMultiple Airlines

Deal found 16/9£326

Thu 25/922:05LHR - SJU

1 stop23h 45mAvianca

Deal found 17/9£328

Wed 22/1006:55STN - SJU

3 stops24h 07mMultiple Airlines

Deal found 15/9£335

Thu 23/1014:30LGW - SJU

3 stops41h 21mMultiple Airlines

Deal found 16/9£344

Wed 22/1017:30SEN - SJU

3 stops50h 54mMultiple Airlines

Deal found 15/9£355

Thu 23/1009:55LHR - SJU

3 stops45h 56mMultiple Airlines

Deal found 16/9£364

Wed 22/1007:00LGW - SJU

3 stops24h 02mMultiple Airlines

Deal found 15/9£370

Wed 22/1007:00LHR - SJU

3 stops24h 02mMultiple Airlines

Deal found 15/9£382

Sat 18/1008:25LHR - SJU

1 stop33h 02mJetBlue

Deal found 17/9£390

Sat 18/1018:40LGW - SJU

3 stops54h 16mMultiple Airlines

Deal found 17/9£391

Sat 22/1110:10LGW - SJU

3 stops51h 42mMultiple Airlines

Deal found 17/9£396

Sat 22/1111:55STN - SJU

2 stops54h 10mMultiple Airlines

Deal found 17/9£396

Cheapflights Fare Finder

Use the filters below to find and compare flights from London to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

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

£506

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

£509

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

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

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

LGW - SJU

LGWSJU

London Gatwick

Fri 7/11

14:00-16:23

2 stops30h 23m

San Juan Luis Munoz Marin Intl

Mon 10/11

06:00-20:35

3 stops34h 35m

£524

LondonSan Juan

STN - SJU

STNSJU

London Stansted

Thu 6/11

07:40-19:55

1 stop16h 15m

San Juan Luis Munoz Marin Intl

Mon 10/11

21:40-14:05

1 stop12h 25m

£525

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Tue 30/9

13:05-01:58

1 stop17h 53m

San Juan Luis Munoz Marin Intl

Sun 5/10

02:49-06:20

2 stops22h 31m

£534

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Tue 7/10

14:00-01:44

1 stop16h 44m

San Juan Luis Munoz Marin Intl

Thu 16/10

03:40-06:20

2 stops21h 40m

£539

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 60 results

...

Best time to book a flight from London to Luis Munoz Marin Intl

Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl from London 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 from London to San Juan Luis Munoz Marin Intl Airport

How far ahead should I book a flight from London to San Juan Luis Munoz Marin Intl Airport?

The best time to book flights from London to San Juan Luis Munoz Marin Intl Airport 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.

What is the cheapest month to book a flight from London to San Juan Luis Munoz Marin Intl Airport?

Currently, April is the cheapest month in which you can book a flight from London to San Juan Luis Munoz Marin Intl Airport (average of £631). Flying from London to San Juan Luis Munoz Marin Intl Airport in July is currently the most expensive (average of £1,027). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LON to SJU?

It’s optimal to fly from London to San Juan Luis Munoz Marin Intl Airport in the morning. By choosing this option you can save up to 29% on the cost of your flight, compared to a flight in the afternoon.

How much does it cost for a return flight from London to San Juan Luis Munoz Marin Intl Airport?

What’s the top stopover airport for flights from London to San Juan Luis Munoz Marin Intl Airport?

New York (JFK) – chosen by Cheapflights users on 51% of one-stop itineraries from London to San Juan Luis Munoz Marin Intl Airport on Cheapflights.

What’s the cheapest stopover airport for flights from London to San Juan Luis Munoz Marin Intl Airport?

Boston (BOS) is the most affordable one-stop option, with an average return flight price of £594.

What’s the fastest stopover option from London to San Juan Luis Munoz Marin Intl Airport?

Flights via Madrid (MAD) have the shortest average one-way travel time for one-stop routes: 13h 09m.

Which airport typically offers the quickest stopover for flights from London to San Juan Luis Munoz Marin Intl Airport?

Flights via Atlanta (ATL) offer the fastest connection on this route, with an average stopover time of 1h 33m.

Reviews of airlines servicing Luis Munoz Marin Intl

Read reviews from past customers who have flown with Finnair, JetBlue, andIcelandair from London to San Juan Luis Munoz Marin Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Finnair

7.6

Good

1,324 reviews

Check prices

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.

Finnair

7.6

Good

1,324 reviews

Finnair

7.6

Good

1,324 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

JetBlue

7.2

Good

2,914 reviews

Finnair

7.6

Good

1,324 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

Icelandair

7.0

Good

545 reviews

Finnair

7.6

Good

1,324 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

Iberia

7.0

Good

2,925 reviews

Finnair

7.6

Good

1,324 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

British Airways

6.7

Okay

7,367 reviews

Finnair

7.6

Good

1,324 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

Related info for your journey

How long is the flight from London to San Juan Luis Munoz Marin Intl Airport?
Airlines like JetBlue, Avianca, and Icelandair fly from London to San Juan Luis Munoz Marin Intl Airport in about 13h 40m. The time it takes to get you to your destination can typically vary by up to 7h 52m. Airlines will cover a distance of 4179 mi. This flight may include one or multiple stops.
What are the cheapest airlines flying from London to San Juan Luis Munoz Marin Intl Airport round-trip?
According to our current data, Virgin Atlantic (£338), JetBlue (£437), and Icelandair (£442) offers the cheapest pricing from London to San Juan Luis Munoz Marin Intl Airport. Virgin Atlantic is priced at 48% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from London to San Juan Luis Munoz Marin Intl Airport one-way?
The cheapet airlines for a one-way flight from London to San Juan Luis Munoz Marin Intl Airport are Avianca (£328), British Airways (£604), and Iberia (£637).
What are the most popular routes from London to San Juan Luis Munoz Marin Intl Airport?
The most popular flight routes from London to San Juan Luis Munoz Marin Intl Airport are London Heathrow - San Juan Luis Munoz Marin Intl, London Gatwick - San Juan Luis Munoz Marin Intl and London City - San Juan Luis Munoz Marin Intl.
Where are the most common stopover locations when flying from London to San Juan Luis Munoz Marin Intl Airport?
London to San Juan Luis Munoz Marin Intl Airport flights have a stopover in Madrid most of the time.
What are some popular things to do or see while on a stopover in Madrid?
Madrid travellers tend to visit Spain Building, Puerta del Sol, and Plaza Mayor more than anywhere else. Spain Building, Puerta del Sol, and Plaza Mayor can be visited by traveling about 8.5 mi, 8.4 mi, and 8.6 mi respectively from Madrid Barajas. Those landing in Madrid looking to spend some time exploring during their stopover can hire a car for about £20 per day.
Where are the least popular stopover locations for London to San Juan Luis Munoz Marin Intl Airport flights?
London to San Juan Luis Munoz Marin Intl Airport flights have a stopover in New York the least frequently.
Can I find deals for flights from London to Luis Munoz Marin Intl that include hotel bookings?
Yes. In addition to deals on London to Luis Munoz Marin Intl flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from London to Luis Munoz Marin Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Luis Munoz Marin Intl.
Can I find deals for business class flights from London to Luis Munoz Marin Intl?
Yes. Cheapflights offers flight deals from London to Luis Munoz Marin Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from London to San Juan Luis Munoz Marin Intl Airport?
Currently, April is the cheapest month in which you can book a flight from London to San Juan Luis Munoz Marin Intl Airport (average of £631). Flying from London to San Juan Luis Munoz Marin Intl Airport in July is currently the most expensive (average of £1,027). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 6 airlines flying from London to Luis Munoz Marin Intl

Airline	Cheapest	Average	Flexibility	On-time
Virgin Atlantic	Cheapest£338	Average£1,105	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
JetBlue	Cheapest£437	Average£583	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
Icelandair	Cheapest£442	Average£650	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
Finnair	Cheapest£445	Average£542	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Iberia	Cheapest£503	Average£801	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
British Airways	Cheapest£530	Average£829	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

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Certainly. Search results for flights to Luis Munoz Marin Intl from London shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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Cheap flights from London to San Juan Luis Munoz Marin Intl Airport from £326

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 23/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from London to San Juan Luis Munoz Marin Intl are usually found in September or January, booked 56 days in advance, depart on a Monday or Tuesday and return on a Wednesday

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Find flight deals from London to Luis Munoz Marin Intl

Cheapest flights from London to Luis Munoz Marin IntlExplore the most affordable flight options available from London to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.

Explore the most affordable flight options available from London to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.

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Best time to book a flight from London to Luis Munoz Marin Intl

Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl from London with our price prediction graph.

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Everything you need to know about your flight from London to San Juan Luis Munoz Marin Intl Airport

How far ahead should I book a flight from London to San Juan Luis Munoz Marin Intl Airport?

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.

What is the cheapest month to book a flight from London to San Juan Luis Munoz Marin Intl Airport?

What is the cheapest time of day to fly from LON to SJU?

Find hourly flight availability from London to Luis Munoz Marin Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 September 2025.

How much does it cost for a return flight from London to San Juan Luis Munoz Marin Intl Airport?

What’s the top stopover airport for flights from London to San Juan Luis Munoz Marin Intl Airport?

Share of one-stop return flights from London to San Juan Luis Munoz Marin Intl Airport chosen by Cheapflights users in the past 12 months, using the same stopover each way.

What’s the cheapest stopover airport for flights from London to San Juan Luis Munoz Marin Intl Airport?

Average return fare for one-stop flights from London to San Juan Luis Munoz Marin Intl Airport, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

What’s the fastest stopover option from London to San Juan Luis Munoz Marin Intl Airport?

Shortest average travel time for one-stop one-way flights from London to San Juan Luis Munoz Marin Intl Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Which airport typically offers the quickest stopover for flights from London to San Juan Luis Munoz Marin Intl Airport?

Average stopover duration for one-stop one-way flights from London to San Juan Luis Munoz Marin Intl Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Reviews of airlines servicing Luis Munoz Marin Intl

Related info for your journey

Find useful and relevant information for your journey from London to Luis Munoz Marin Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from London to San Juan Luis Munoz Marin Intl Airport?

What are the cheapest airlines flying from London to San Juan Luis Munoz Marin Intl Airport round-trip?

What are the cheapest airlines to fly from London to San Juan Luis Munoz Marin Intl Airport one-way?

What are the most popular routes from London to San Juan Luis Munoz Marin Intl Airport?

Where are the most common stopover locations when flying from London to San Juan Luis Munoz Marin Intl Airport?

What are some popular things to do or see while on a stopover in Madrid?

Where are the least popular stopover locations for London to San Juan Luis Munoz Marin Intl Airport flights?

Can I find deals for flights from London to Luis Munoz Marin Intl that include hotel bookings?

How can I find direct flights from London to Luis Munoz Marin Intl?

Can I find deals for business class flights from London to Luis Munoz Marin Intl?

What is the cheapest month to book a flight from London to San Juan Luis Munoz Marin Intl Airport?

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Fly from London to Luis Munoz Marin Intl on these airlines

Choose from the following airlines for your flight from London to Luis Munoz Marin Intl. Flights are based on user searches made on Cheapflights and were last updated on 18 September 2025.

Top 6 airlines flying from London to Luis Munoz Marin Intl

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How does Cheapflights help users find flights from London to Luis Munoz Marin Intl?

Why should you use Cheapflights to find cheap flight tickets from London to Luis Munoz Marin Intl?

Can Cheapflights find flights from London to Luis Munoz Marin Intl with no change fees?

Can Cheapflights notify me if prices for flights from London to Luis Munoz Marin Intl become cheaper?

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Cheapest flights from London to Luis Munoz Marin Intl
Explore the most affordable flight options available from London to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.