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Cheap flights from London to San Juan Luis Munoz Marin Intl Airport from £294

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 20/5. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SJU
9 Feb — 16 Feb1
1 adult

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

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Luis Munoz Marin Intl (SJU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 4 February 2025.

Round-trip from

£529

One-way from

£294

Popular in

August

Cheapest in

September

Average price

£596
2/3-6/3
  • 2/3-6/3
  • 4 total stops
  • 42h 02m total
  • London to San Juan
20/5
  • 20/5
  • 3 total stops
  • 32h 15m total
  • London to San Juan
Highest demand for flights based on searches. 9% potential increase in price (£58 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£15 potential savings vs. average return price).
Average for round-trip flights in February 2025

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 4 February 2025.

Fri 25/410:00LGW - SJU
1 stop28h 50mMultiple Airlines
Fri 16/506:00SJU - LGW
2 stops20h 00mMultiple Airlines
Deal found 2/2£525
Tue 9/906:10LHR - SJU
1 stop17h 20mFinnair
Wed 24/913:55SJU - LHR
1 stop15h 40mFinnair
Deal found 3/2£525
Mon 22/911:55LHR - SJU
1 stop16h 39mJetBlue
Thu 2/1014:30SJU - LHR
1 stop14h 00mJetBlue
Deal found 3/2£527
Sun 21/912:10LGW - SJU
1 stop18h 05mJetBlue
Wed 1/1012:55SJU - LGW
1 stop15h 40mJetBlue
Deal found 3/2£533
Thu 6/1108:25LHR - SJU
1 stop23h 55mIcelandair
Sat 15/1123:00SJU - LHR
1 stop26h 55mIcelandair
Deal found 3/2£544
Tue 4/319:50LHR - SJU
1 stop19h 01mMultiple Airlines
Tue 11/309:44SJU - LHR
2 stops27h 16mMultiple Airlines
Deal found 3/2£571
Tue 9/912:10LGW - SJU
1 stop18h 05mIcelandair
Wed 24/912:55SJU - LGW
1 stop15h 40mIcelandair
Deal found 2/2£572
Tue 9/906:10LHR - SJU
2 stops17h 20mIberia
Wed 24/915:58SJU - LHR
2 stops17h 57mIberia
Deal found 3/2£585
Mon 3/311:00STN - SJU
2 stops16h 42mMultiple Airlines
Wed 5/304:38SJU - STN
3 stops25h 22mMultiple Airlines
Deal found 2/2£607
Wed 19/309:25LCY - SJU
3 stops33h 26mMultiple Airlines
Tue 25/303:05SJU - LCY
3 stops33h 35mMultiple Airlines
Deal found 2/2£630
Tue 18/212:35LHR - SJU
1 stop15h 20mBritish Airways
Mon 24/206:00SJU - LHR
1 stop20h 35mBritish Airways
Deal found 3/2£660
Tue 4/318:30LHR - SJU
2 stops34h 03mTAP AIR PORTUGAL
Tue 11/312:52SJU - LHR
2 stops24h 38mTAP AIR PORTUGAL
Deal found 3/2£682

Find flights from London to Luis Munoz Marin Intl within your budget

Customise your flight search to find flights from London to Luis Munoz Marin Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 4 February 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Fri 25/4

10:00-09:50

1 stop28h 50m

San Juan Luis Munoz Marin Intl

Fri 16/5

06:00-07:00

2 stops20h 00m

£525

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Wed 19/3

09:50-20:24

1 stop14h 34m

San Juan Luis Munoz Marin Intl

Mon 24/3

15:24-09:15

1 stop13h 51m

£553

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Wed 19/2

08:25-11:05

1 stop30h 40m

San Juan Luis Munoz Marin Intl

Sat 8/3

22:30-09:30

1 stop31h 00m

£560

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Sun 30/3

08:15-20:57

1 stop17h 42m

San Juan Luis Munoz Marin Intl

Fri 4/4

21:55-20:45

1 stop17h 50m

£567

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Tue 4/3

19:50-10:51

1 stop19h 01m

San Juan Luis Munoz Marin Intl

Tue 11/3

09:44-17:00

2 stops27h 16m

£571

LondonSan Juan

STN - SJU

STNSJU

London Stansted

Mon 3/3

11:00-23:42

2 stops16h 42m

San Juan Luis Munoz Marin Intl

Wed 5/3

04:38-10:00

3 stops25h 22m

£607

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Wed 19/2

07:20-19:45

2 stops16h 25m

San Juan Luis Munoz Marin Intl

Sat 8/3

14:42-09:40

1 stop14h 58m

£625

LondonSan Juan

LCY - SJU

LCYSJU

London City

Wed 19/3

09:25-14:51

3 stops33h 26m

San Juan Luis Munoz Marin Intl

Tue 25/3

03:05-16:40

3 stops33h 35m

£630

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Tue 18/2

12:35-23:55

1 stop15h 20m

San Juan Luis Munoz Marin Intl

Mon 24/2

06:00-06:35

1 stop20h 35m

£660

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Tue 4/3

18:30-00:33

2 stops34h 03m

San Juan Luis Munoz Marin Intl

Tue 11/3

12:52-17:30

2 stops24h 38m

£682

Flights are sorted by cheapest return flights first.

Deals found on 3/2

Showing 1-10 of 46 results
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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.
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.

Travel insights for flights from London to Luis Munoz Marin Intl

Get recent, data-driven insights about flights from London to Luis Munoz Marin Intl including ideal travel times, pricing trends, and more.

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 31 January 2025.

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?

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 4 February 2025.

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.

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

Use this chart to determine the cheapest time to fly return from London to Luis Munoz Marin Intl. Price data was last updated on 16 December 2024.

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.

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 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.

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 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).

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 4 February 2025.
See what other customers who have flown with Delta, KLM and Finnair from London to San Juan have to say. 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.

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

8.0
Very Good

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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

    According to our current data, Finnair (£553), Icelandair (£560), and JetBlue (£567) offers the cheapest pricing from London to San Juan Luis Munoz Marin Intl Airport. Finnair is priced at 20% 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 JetBlue (£549), Avianca (£578), and Iberia (£622).

  • 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?

    Madrid travellers tend to visit Spain Building, Plaza Mayor, and Puerta del Sol more than anywhere else. Spain Building, Plaza Mayor, and Puerta del Sol can be visited by traveling about 8.5 mi, 8.6 mi, and 8.4 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.

  • What are some popular points of interest to see during a stopover in New York?

    Most New York visitors opt to spend their time at Times Square, New York City Center, and August Wilson Theater. Times Square, New York City Center and August Wilson Theater are located about 13.6 mi, 13.6 mi, and 13.7 mi, respectively from New York John F Kennedy Intl if you are interested in checking them out. Travellers can rent a car at New York John F Kennedy Intl for an average daily rate of £40 to make sightseeing during their stopover a little easier.

  • 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?

    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

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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 4 February 2025.

Top 6 airlines flying from London to Luis Munoz Marin Intl

Discover the top 6 airlines that operate flights from London to Luis Munoz Marin Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 4 February 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest£461Average£609FlexibilityNo cancel feeOn-time76%
Search Finnair flights
IcelandairCheapest£462Average£645FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
JetBlueCheapest£509Average£675FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
IberiaCheapest£548Average£819FlexibilityNo cancel feeOn-time77%
Search Iberia flights
British AirwaysCheapest£610Average£800FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£914Average£1,106FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights

Fly with Cheapflights

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

Cheapflights makes it easy to find London to Luis Munoz Marin Intl flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Millions of users choose and trust Cheapflights to book the best flight deals from London to Luis Munoz Marin Intl for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

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.

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

Yes, Cheapflights offers price alerts on London to Luis Munoz Marin Intl flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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