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JetBlue flights from London to San Juan Luis Munoz Marin Intl Airport (LON - SJU)

LON — SJU
12 Oct — 19 Oct1
1 adult
1 adult, Economy

Cheapflights users flying from London to San Juan on JetBlue typically fly into San Juan Luis Munoz Marin Intl and depart from London Heathrow. Select your dates above for pricing.

JetBlue flights from London to Luis Munoz Marin Intl in 2025

Find detailed information about JetBlue flights from London to Luis Munoz Marin Intl. Explore the options provided by JetBlue to plan your journey from London to Luis Munoz Marin Intl. Data last updated 12 September 2025.

One-way from

£310

Return from

£498

Popular in

December

Cheapest in

September

Average price (all airlines)

£537
JetBlue
  • JetBlue
  • 8/10
  • 1 total stop
  • 13h 40m total
  • London to San Juan
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JetBlue
  • JetBlue
  • 3/12-16/12
  • 2 total stops
  • 39h 13m total
  • London to San Juan
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Highest demand for flights from London to San Juan Luis Munoz Marin Intl; 2% potential price increase.
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Best time to find cheap flights from London to San Juan Luis Munoz Marin Intl; 3% potential price drop.
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Average price for all London to San Juan Luis Munoz Marin Intl flights (one-way and round-trip).
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  • Can I get a flight from London to San Juan Luis Munoz Marin Intl Airport on JetBlue for under £800?

    JetBlue offers 4 flights from London to San Juan Luis Munoz Marin Intl Airport for under £800. Prices vary by date and time. To see all prices and select your dates, click here.

  • How do most travelers feel about JetBlue?

    664 Cheapflights users have left reviews for JetBlue and have rated the airline 7.4/10. If you are looking to travel from London to San Juan Luis Munoz Marin Intl Airport on JetBlue, input your dates in the form above for our best prices!

Find JetBlue flight deals from London to Luis Munoz Marin Intl

Cheapest JetBlue flights from London to Luis Munoz Marin Intl
Explore the most affordable JetBlue flight options available from London to Luis Munoz Marin Intl. Find the lowest fares with prices last updated on 12 September 2025.

Mon 29/908:15LHR - SJU
1 stop18h 09mJetBlue
Sun 12/1003:03SJU - LHR
1 stop12h 42mJetBlue
Deal found 12/9£503
Mon 27/1008:05LHR - SJU
1 stop16h 49mJetBlue
Mon 3/1119:25SJU - LHR
1 stop22h 15mJetBlue
Deal found 12/9£517
Sun 12/1008:15LHR - SJU
1 stop21h 32mJetBlue
Sat 18/1003:03SJU - LHR
1 stop12h 42mJetBlue
Deal found 12/9£536

Travel insights for JetBlue flights from London to Luis Munoz Marin Intl

Get recent, data-driven insights about JetBlue 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 with JetBlue?

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 5 September 2025.

Booking with JetBlue 56 days in advance of your planned departure date is, on average, the best time to get cheap flights from London to San Juan Luis Munoz Marin Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, the most affordable month to book a JetBlue flight from London to San Juan Luis Munoz Marin Intl Airport in July, with an average price of £182. Conversely, traveling with JetBlue from London to San Juan Luis Munoz Marin Intl Airport in December will be the most expensive, with an average cost of £523. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

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).

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.

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Other JetBlue flights from London

Browse through other JetBlue flights departing from London. Flight routes are based on user searches made on Cheapflights and were last updated on 12 September 2025.
JetBlue flights from London to Luis Munoz Marin Intl

See what others are saying about JetBlue

Read reviews and see what other travellers are saying about their experiences with JetBlue. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing JetBlue for your next flight. Reviews last updated 12 September 2025.
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