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Cheap flights from San Juan Luis Munoz Marin Intl Airport to London from £179

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 4/3. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — LON
22 Jan — 29 Jan1
1 adult

The best prices from San Juan Luis Munoz Marin Intl to London are usually found in September or April, booked 40 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap flight deals from Luis Munoz Marin Intl to London

Discover tips and strategies to find the most affordable flight options for your journey from Luis Munoz Marin Intl (SJU) to London (LON). 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 17 January 2025.

Round-trip from

£403

One-way from

£179

Popular in

June

Cheapest in

September

Average price

£616
6/2-10/3
  • 6/2-10/3
  • 2 total stops
  • 62h 54m total
  • San Juan to London
4/3
  • 4/3
  • 1 total stop
  • 32h 06m total
  • San Juan to London
High demand for flights, 16% potential price rise
Best time to find cheap flights, 2% potential price drop
Average for round-trip flights in January 2025

Find flight deals from Luis Munoz Marin Intl to London

Cheapest flights from Luis Munoz Marin Intl to London
Explore the most affordable flight options available from Luis Munoz Marin Intl to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 January 2025.

Thu 6/218:55SJU - LGW
1 stop35h 05mMultiple Airlines
Mon 10/312:00LGW - SJU
1 stop27h 49mMultiple Airlines
Deal found 17/1£403
Sun 16/315:30SJU - LHR
1 stop14h 10mIberia
Tue 25/310:00LHR - SJU
1 stop13h 45mIberia
Deal found 16/1£478
Sat 1/208:00SJU - LHR
1 stop17h 55mJetBlue
Thu 6/212:20LHR - SJU
1 stop19h 30mJetBlue
Deal found 16/1£507
Wed 10/912:55SJU - LGW
1 stop15h 40mJetBlue
Thu 18/912:10LGW - SJU
1 stop18h 05mJetBlue
Deal found 17/1£533
Sun 16/207:45SJU - LHR
2 stops31h 00mBritish Airways
Fri 28/209:15LHR - SJU
1 stop14h 30mBritish Airways
Deal found 16/1£550
Sun 16/216:15SJU - LHR
1 stop14h 20mKLM
Fri 28/210:10LHR - SJU
1 stop17h 49mKLM
Deal found 17/1£554
Tue 28/1001:05SJU - LHR
2 stops26h 05mAir Canada
Fri 7/1111:10LHR - SJU
1 stop31h 35mAir Canada
Deal found 16/1£560
Wed 5/307:30SJU - LHR
2 stops18h 55mDelta
Wed 12/308:55LHR - SJU
2 stops18h 12mDelta
Deal found 17/1£569
Wed 5/321:20SJU - LGW
1 stop17h 30mIberia
Wed 12/310:55LGW - SJU
1 stop12h 50mIberia
Deal found 16/1£571
Wed 5/321:20SJU - LGW
1 stop17h 30mBritish Airways
Wed 12/310:55LGW - SJU
1 stop12h 50mBritish Airways
Deal found 17/1£572
Wed 10/913:55SJU - LHR
1 stop14h 30mAmerican Airlines
Thu 18/907:55LHR - SJU
2 stops15h 35mAmerican Airlines
Deal found 17/1£583
Sun 27/413:45SJU - LHR
1 stop11h 55mMultiple Airlines
Sun 11/509:15LHR - SJU
1 stop15h 35mMultiple Airlines
Deal found 16/1£602

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

Customise your flight search to find flights from Luis Munoz Marin Intl to London 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 17 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

San JuanLondon

SJU - LGW

SJULGW

San Juan Luis Munoz Marin Intl

Thu 6/2

18:55-10:00

1 stop35h 05m

London Gatwick

Mon 10/3

12:00-11:49

1 stop27h 49m

£403

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Sun 16/3

15:30-09:40

1 stop14h 10m

London Heathrow

Tue 25/3

10:00-19:45

1 stop13h 45m

£478

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Sat 1/2

08:00-05:55

1 stop17h 55m

London Heathrow

Thu 6/2

12:20-03:50

1 stop19h 30m

£507

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Sun 16/2

07:45-18:45

2 stops31h 00m

London Heathrow

Fri 28/2

09:15-19:45

1 stop14h 30m

£550

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Sun 16/2

16:15-10:35

1 stop14h 20m

London Heathrow

Fri 28/2

10:10-23:59

1 stop17h 49m

£554

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Wed 5/3

14:29-07:55

1 stop13h 26m

London Heathrow

Tue 11/3

20:05-16:06

2 stops24h 01m

£569

San JuanLondon

SJU - LGW

SJULGW

San Juan Luis Munoz Marin Intl

Wed 5/3

21:20-18:50

1 stop17h 30m

London Gatwick

Wed 12/3

10:55-19:45

1 stop12h 50m

£571

San JuanLondon

SJU - LGW

SJULGW

San Juan Luis Munoz Marin Intl

Wed 5/3

21:20-18:50

1 stop17h 30m

London Gatwick

Wed 12/3

10:55-19:45

1 stop12h 50m

£572

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Tue 4/2

02:05-07:10

2 stops25h 05m

London Heathrow

Sat 8/3

11:10-13:45

1 stop30h 35m

£597

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Sun 9/2

13:20-06:50

1 stop13h 30m

London Heathrow

Sun 16/2

13:10-23:54

1 stop14h 44m

£600

Flights are sorted by cheapest return flights first.

Deals found on 16/1

Showing 1-10 of 50 results
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Best time to book a flight from Luis Munoz Marin Intl to London

Have a flexible travel schedule? Discover the best time to fly to London from 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.

Travel insights for flights from Luis Munoz Marin Intl to London

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

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

Use this chart to determine the optimal time to book a return flight from Luis Munoz Marin Intl to London. Price data was last updated on 10 January 2025.

Booking 40 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Juan Luis Munoz Marin Intl Airport to London. 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 San Juan Luis Munoz Marin Intl Airport to London?

Currently, January is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to London (average of £112). Flying from San Juan Luis Munoz Marin Intl Airport to London in August is currently the most expensive (average of £161). 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 SJU to LON?

Find hourly flight availability from Luis Munoz Marin Intl to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 January 2025.

A simple way to save on the total cost of your ticket is to fly from San Juan Luis Munoz Marin Intl Airport to London in the afternoon. If you’re flexible enough to do this you can expect to save up to 28% on your trip compared to booking a flight in the morning.

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 17 January 2025.
Get a feel of what it's like to fly with Lufthansa, JetBlue and British Airways from San Juan to London by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very Good
8,513 reviews

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

8.0
Very Good
8,513 reviews
8.0
Very Good
8,513 reviews

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.8
Good
1,339 reviews
8.0
Very Good
8,513 reviews

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.6
Good
1,285 reviews
8.0
Very Good
8,513 reviews

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.5
Good
664 reviews
8.0
Very Good
8,513 reviews

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.4
Good
1,487 reviews
8.0
Very Good
8,513 reviews

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Luis Munoz Marin Intl to London. 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 San Juan Luis Munoz Marin Intl Airport to London round-trip?

    Iberia, at £478, was found to be the cheapest airline from San Juan Luis Munoz Marin Intl Airport to London.Alternate airlines flying return to your destination include JetBlue and British Airways. Users have found that Iberia is 27% cheaper than the other options available to this destination.

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

    For one-way options, check prices for JetBlue. According to our data, you can fly for as low as £227. Users have also found prices from £368 and £373 on Delta and Air Canada, respectively.

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Luis Munoz Marin Intl to London 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 San Juan Luis Munoz Marin Intl Airport to London?

    Currently, January is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to London (average of £112). Flying from San Juan Luis Munoz Marin Intl Airport to London in August is currently the most expensive (average of £161). 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

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
Deal
Hounslow
Gatwick
Milton Keynes
Croydon
Luton
Slough
Ilford
Hayes
Eastbourne
Maidstone
Winchester
Southend-on-Sea
Wembley
Ipswich
Watford
Crawley
Southall
Stansted
High Wycombe

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Alternative routes for Luis Munoz Marin Intl to London

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Luis Munoz Marin Intl to London

Discover the top airline that operate flights from Luis Munoz Marin Intl to London. 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 17 January 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£478Average£866FlexibilityNo cancel feeOn-time70%
Search British Airways flights

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By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to London from Luis Munoz Marin Intl.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Luis Munoz Marin Intl to London flexibly with Cheapflights today.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to London from Luis Munoz Marin Intl today and book when prices fit your budget.

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