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Cheap flights from Puerto Rico to London from £143

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 19/11. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — LON
31 Jul — 7 Aug1
1 adult
Wed 31/7
Wed 7/8

How far in advance should I book a flight from Puerto Rico to London?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 60 days in advance, which can save you up to 2% on flights from Puerto Rico to London compared to booking the week you need them. Waiting 60 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £474. For sooner than that we have options available in the next 3 days from £483.

What is the cheapest month to fly from Puerto Rico to London?

The best pricing can be found in the month of February. Prices to London from Puerto Rico average £616. You can even find prices in February for less than £616, as users have found deals to London from as low as £419. The month of June appears to be one of the more expensive times to travel to London from Puerto Rico. Flying in the targeted month can save you up to 33%.

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

When flying from Puerto Rico to London, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Delta flights from Puerto Rico to London

Explore cheap flight options specifically provided by Delta for the route between Puerto Rico and London. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 1,000,913 searches. Data last updated 26 July 2024.
Take a look at some of the lowest-priced Delta flights heading from Puerto Rico to London. Come back soon if you're not finding the exact deal you're looking for.
Tue 3/1214:24SJU - LHR
1 stop12h 16mDelta
Wed 11/1216:10LHR - SJU
2 stops26h 29mDelta
Deal found 25/7£443
Thu 17/1008:00SJU - LHR
2 stops19h 05mDelta
Fri 1/1120:10LHR - SJU
2 stops23h 54mDelta
Deal found 25/7£481
Mon 23/1217:40SJU - LHR
1 stop22h 15mDelta
Tue 7/110:10LHR - SJU
1 stop16h 42mDelta
Deal found 25/7£494
Mon 23/1217:40SJU - LHR
1 stop22h 15mDelta
Tue 7/120:10LHR - SJU
2 stops24h 44mDelta
Deal found 25/7£497
Mon 18/1108:00SJU - LHR
1 stop22h 55mDelta
Fri 29/1120:10LHR - SJU
2 stops22h 17mDelta
Deal found 25/7£498
Tue 19/1114:24SJU - LHR
1 stop14h 06mDelta
Mon 2/1215:35LHR - SJU
2 stops26h 52mDelta
Deal found 24/7£517
Mon 18/1114:24SJU - LHR
1 stop14h 06mDelta
Sun 1/1216:10LHR - SJU
2 stops26h 29mDelta
Deal found 25/7£561
Sat 23/1114:25SJU - LHR
1 stop12h 40mDelta
Sat 30/1120:10LHR - SJU
2 stops22h 17mDelta
Deal found 24/7£679
Wed 31/713:25SJU - LHR
1 stop14h 30mDelta
Wed 7/817:50LHR - SJU
2 stops24h 29mDelta
Deal found 24/7£826

Cheap Air France flights from Puerto Rico to London

Explore cheap flight options specifically provided by Air France for the route between Puerto Rico and London. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 1,000,913 searches. Data last updated 26 July 2024.
Some of the lowest-priced Air France flights we've found at this time heading from Puerto Rico to London. Ensure the flight price, dates, time, and airline match your criteria before you book.
Mon 30/1217:40SJU - LHR
1 stop34h 15mAir France
Mon 6/114:45LHR - SJU
2 stops36h 07mAir France
Deal found 25/7£629
Wed 31/707:30SJU - LHR
2 stops18h 35mAir France
Wed 7/809:00LHR - SJU
2 stops20h 15mAir France
Deal found 24/7£856
Thu 1/817:55SJU - LHR
1 stop14h 20mAir France
Mon 12/819:45LHR - SJU
2 stops33h 30mAir France
Deal found 24/7£899
Thu 1/817:48SJU - LHR
2 stops17h 47mAir France
Mon 12/819:45LHR - SJU
2 stops33h 30mAir France
Deal found 24/7£1,060
Thu 1/817:48SJU - LHR
2 stops19h 47mAir France
Thu 8/819:45LHR - SJU
2 stops33h 30mAir France
Deal found 24/7£1,068

Cheap Puerto Rico to London flights in July & August 2024

Find cheap flight options from Puerto Rico to London specifically for the months of July and August 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 1,000,913 searches. Prices were last updated on 26 July 2024.
These are some of the best deals we've found on flights to London in 2024 at this time. For more flight deals, be sure to check back very soon.
Fri 23/813:16SJU - LGW
1 stop15h 44mKLM
Fri 30/812:00LGW - SJU
1 stop17h 15mKLM
Deal found 24/7£481
Tue 13/813:38SJU - LHR
1 stop14h 27mAmerican Airlines
Tue 20/812:15LHR - SJU
1 stop15h 57mAmerican Airlines
Deal found 24/7£490
Fri 23/815:50SJU - LHR
1 stop15h 20mAmerican Airlines
Fri 30/810:30LHR - SJU
1 stop15h 50mAmerican Airlines
Deal found 24/7£502
Sat 17/815:28SJU - LGW
1 stop34h 32mMultiple Airlines
Sat 24/810:00LGW - SJU
1 stop33h 38mMultiple Airlines
Deal found 25/7£504
Sat 24/809:55SJU - LGW
1 stop16h 35mJetBlue
Sat 31/812:10LGW - SJU
1 stop16h 25mJetBlue
Deal found 25/7£506
Fri 16/803:55SJU - LGW
1 stop25h 05mMultiple Airlines
Sat 24/810:00LGW - SJU
1 stop33h 38mMultiple Airlines
Deal found 25/7£515
Sat 24/815:50SJU - LHR
1 stop15h 20mAmerican Airlines
Sat 31/806:15LHR - SJU
1 stop17h 05mAmerican Airlines
Deal found 24/7£519
Sat 24/815:50SJU - LHR
1 stop15h 20mAmerican Airlines
Sat 31/806:15LHR - SJU
1 stop17h 05mAmerican Airlines
Deal found 25/7£521
Sat 24/815:50SJU - LHR
1 stop15h 20mAmerican Airlines
Sat 31/807:05LHR - SJU
2 stops16h 15mAmerican Airlines
Deal found 24/7£526

Puerto Rico to London 2024 flight deals

Discover exclusive flight deals for travel between Puerto Rico and London in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 1,000,913 searches. Data last updated 26 July 2024.
These are some of the best deals we've found on flights to London in 2024 at this time. For more flight deals, be sure to check back very soon.
Wed 16/1015:45SJU - LHR
1 stop12h 40mIberia
Thu 7/1112:35LHR - SJU
1 stop16h 03mIberia
Deal found 23/7£381
Mon 9/913:40SJU - LHR
1 stop14h 25mIberia
Wed 18/910:50LHR - SJU
1 stop12h 30mIberia
Deal found 25/7£389
Wed 9/1013:10SJU - LGW
1 stop15h 50mKLM
Wed 16/1012:00LGW - SJU
1 stop14h 58mKLM
Deal found 24/7£407
Mon 9/913:13SJU - LGW
1 stop15h 47mKLM
Wed 18/912:00LGW - SJU
1 stop15h 36mKLM
Deal found 24/7£434
Mon 18/1116:58SJU - LHR
1 stop12h 42mBritish Airways
Fri 29/1112:35LHR - SJU
1 stop16h 03mBritish Airways
Deal found 24/7£436
Wed 9/1013:31SJU - LHR
1 stop16h 19mAmerican Airlines
Wed 16/1009:15LHR - SJU
2 stops17h 05mAmerican Airlines
Deal found 24/7£439
Mon 9/912:05SJU - LHR
1 stop16h 00mBritish Airways
Wed 18/909:15LHR - SJU
1 stop14h 05mBritish Airways
Deal found 24/7£441
Tue 3/1214:24SJU - LHR
1 stop12h 16mDelta
Wed 11/1216:10LHR - SJU
2 stops26h 29mDelta
Deal found 25/7£443
Fri 27/913:20SJU - LGW
1 stop15h 40mKLM
Fri 11/1012:00LGW - SJU
1 stop15h 33mKLM
Deal found 24/7£446

Puerto Rico to London flights leaving soon

Find last-minute flight options from Puerto Rico to London for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 1,000,913 searches. Data last updated 26 July 2024.
Check out these flights departing soon from Puerto Rico to London. To prevent any unwanted surprises, users should verify their flight info before booking.
Thu 1/811:05SJU - LGW
1 stop15h 00mJetBlue
Thu 8/810:30LGW - SJU
1 stop17h 29mJetBlue
Deal found 24/7£733
Thu 1/811:05SJU - LHR
1 stop14h 25mJetBlue
Fri 9/808:25LHR - SJU
1 stop17h 44mJetBlue
Deal found 24/7£737
Wed 31/713:55SJU - LGW
1 stop11h 40mJetBlue
Wed 7/812:10LGW - SJU
1 stop16h 25mJetBlue
Deal found 24/7£766
Thu 1/821:59SJU - LHR
1 stop17h 46mJetBlue
Thu 8/811:55LHR - SJU
1 stop20h 02mJetBlue
Deal found 24/7£785
Thu 1/811:05SJU - LGW
1 stop15h 00mJetBlue
Sun 11/810:30LGW - SJU
1 stop20h 26mJetBlue
Deal found 24/7£805
Wed 31/721:59SJU - LHR
1 stop17h 46mJetBlue
Wed 7/807:25LHR - SJU
1 stop13h 38mJetBlue
Deal found 24/7£806
Wed 31/713:25SJU - LHR
1 stop14h 30mDelta
Wed 7/817:50LHR - SJU
2 stops24h 29mDelta
Deal found 24/7£826
Thu 1/811:05SJU - LHR
1 stop14h 25mJetBlue
Mon 12/808:25LHR - SJU
1 stop15h 36mJetBlue
Deal found 25/7£834
Thu 1/821:59SJU - LHR
1 stop17h 46mJetBlue
Mon 12/808:25LHR - SJU
1 stop15h 36mJetBlue
Deal found 24/7£849

One-way flights to London from Puerto Rico

Search for one-way flight options from Puerto Rico to London. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 1,000,913 searches. Data last updated 26 July 2024.
Take a look at some of the best available options we've come across on one-way flights from Puerto Rico to London. Users needing a return flight from Puerto Rico to London should utilize the search form above.
Tue 19/1106:07SJU - LGW
1 stop19h 53mMultiple Airlines
Deal found 25/7£143
Sat 10/820:37SJU - LGW
1 stop29h 23mMultiple Airlines
Deal found 25/7£155
Tue 19/1106:07SJU - LGW
1 stop19h 53mMultiple Airlines
Deal found 24/7£159
Sat 7/922:46SJU - LGW
1 stop27h 14mMultiple Airlines
Deal found 24/7£161
Fri 13/921:26SJU - LGW
1 stop27h 54mMultiple Airlines
Deal found 24/7£169
Mon 9/922:46SJU - LGW
1 stop27h 14mMultiple Airlines
Deal found 24/7£172
Sat 18/121:15SJU - LGW
1 stop28h 45mMultiple Airlines
Deal found 24/7£181
Sun 8/902:27SJU - LGW
1 stop26h 33mMultiple Airlines
Deal found 24/7£189
Tue 10/911:27SJU - LGW
1 stop17h 33mMultiple Airlines
Deal found 24/7£196

Find flights from Puerto Rico to London within your budget

Customise your flight search to find flights from Puerto Rico 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 1,000,913 searches. Data last updated 26 July 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£389 - £491

Route

Depart

Return

Price

San Juan Luis Munoz Marin IntlLondon Heathrow

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Mon 9/9

1 stop14h 25m

London Heathrow

Wed 18/9

1 stop12h 30m

£389

San Juan Luis Munoz Marin IntlLondon Gatwick

SJU - LGW

SJULGW

San Juan Luis Munoz Marin Intl

Wed 9/10

1 stop15h 50m

London Gatwick

Wed 16/10

1 stop14h 58m

£407

San Juan Luis Munoz Marin IntlLondon Heathrow

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Mon 18/11

1 stop12h 42m

London Heathrow

Fri 29/11

1 stop16h 03m

£436

San Juan Luis Munoz Marin IntlLondon Heathrow

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Tue 3/12

1 stop12h 16m

London Heathrow

Wed 11/12

2 stops26h 29m

£443

San Juan Luis Munoz Marin IntlLondon Gatwick

SJU - LGW

SJULGW

San Juan Luis Munoz Marin Intl

Fri 29/11

2 stops14h 32m

London Gatwick

Thu 16/1

2 stops30h 11m

£449

San Juan Luis Munoz Marin IntlLondon Heathrow

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Wed 30/10

1 stop14h 52m

London Heathrow

Sat 16/11

1 stop17h 25m

£453

San Juan Luis Munoz Marin IntlLondon Heathrow

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Tue 10/9

1 stop12h 45m

London Heathrow

Fri 20/9

2 stops22h 07m

£456

San Juan Luis Munoz Marin IntlLondon Heathrow

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Tue 29/10

2 stops26h 05m

London Heathrow

Sat 16/11

2 stops29h 37m

£479

San Juan Luis Munoz Marin IntlLondon Gatwick

SJU - LGW

SJULGW

San Juan Luis Munoz Marin Intl

Sat 12/10

1 stop15h 23m

London Gatwick

Sat 19/10

1 stop16h 02m

£491

Flights are sorted by cheapest first

Deals found on 25/7

No data available for this route at this time. Please check back soon.

Best time to book a flight from Puerto Rico to London

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

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 26 July 2024.
Read through reviews of airlines operating flights from Puerto Rico to London, such as Delta, Air France and United Airlines. 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
9,630 reviews

Boarding

8.2

Food

7.4

Comfort

7.9

Overall

8.0

Entertainment

8.0

Crew

8.6

Reviews

1 / 10

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

8.0
Very Good
9,630 reviews
8.0
Very Good
9,630 reviews

Boarding

8.2

Food

7.4

Comfort

7.9

Overall

8.0

Entertainment

8.0

Crew

8.6

Reviews

1 / 10

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

7.9
Good
1,417 reviews
8.0
Very Good
9,630 reviews

Boarding

8.2

Food

7.4

Comfort

7.9

Overall

8.0

Entertainment

8.0

Crew

8.6

Reviews

1 / 10

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

7.6
Good
3,996 reviews
8.0
Very Good
9,630 reviews

Boarding

8.2

Food

7.4

Comfort

7.9

Overall

8.0

Entertainment

8.0

Crew

8.6

Reviews

1 / 10

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

7.6
Good
705 reviews
8.0
Very Good
9,630 reviews

Boarding

8.2

Food

7.4

Comfort

7.9

Overall

8.0

Entertainment

8.0

Crew

8.6

Reviews

1 / 10

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

7.5
Good
1,622 reviews
8.0
Very Good
9,630 reviews

Boarding

8.2

Food

7.4

Comfort

7.9

Overall

8.0

Entertainment

8.0

Crew

8.6

Reviews

1 / 10

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

Related info for your journey

Find useful and relevant information for your journey from Puerto Rico to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Can I find flights from Puerto Rico to London for under £400 on Cheapflights?

    Yes, there are multiple flights from Puerto Rico to London for under £400. The cheapest flight booked recently is on Iberia for just £389, but on average you can expect to pay £452.

  • Are there last-minute flights available from Puerto Rico to London for under £800?

    There are currently 20+ open flights from Puerto Rico to London within the next 7 days for less than £800.

  • What are the cheapest airlines to fly from Puerto Rico to London one-way?

    The cheapest airline one-way is Iberia, with whom users have recently found tickets for as low as £245. However, be on the lookout for offers from Air Canada and Delta, as they are both options that can get you from Puerto Rico to London for a low price.

  • What are the most popular routes from Puerto Rico to London?

  • What does SJU to LHR mean?

    SJU stands for San Juan Luis Munoz Marin Intl Airport, while LHR stands for London Heathrow Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: London Gatwick Airport (LGW), London Stansted Airport (STN), London Luton Airport (LTN), London City Airport (LCY), London Southend Airport (SEN).

  • Can I find deals for flights from Puerto Rico to London that include extra baggage allowance?

    The amount of baggage you can bring on your Puerto Rico to London flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Puerto Rico to London with specific airlines?

    Yes, Cheapflights allows you to browse and filter Puerto Rico to London flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Puerto Rico to London that include hotel bookings?

    Yes. In addition to deals on Puerto Rico to London flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Puerto Rico to London?

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

  • Can I find deals for business class flights from Puerto Rico to London?

    Yes. Cheapflights offers flight deals from Puerto Rico 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.

  • Can I find deals for flights from Puerto Rico to London that allow pets onboard?

    Many airlines flying from Puerto Rico to London offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Puerto Rico to London?

    Yes, you can often find last-minute deals on Puerto Rico to London flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Puerto Rico to London flight deals updated?

    The Puerto Rico to London flight deals you see on this page were last updated on 25/7.

  • What is the cheapest month to book a flight from Puerto Rico to London?

    Currently, January is the cheapest month in which you can book a flight from Puerto Rico to London (average of £110). Flying from Puerto Rico to London in July is currently the most expensive (average of £159). 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

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Top airline flying from Puerto Rico to London

Discover the top airline that operate flights from Puerto Rico 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 1,000,913 searches. Data last updated 26 July 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£449Average£822FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Search flights from Puerto Rico to London by cabin class

Find flights from Puerto Rico to London, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Puerto Rico to London?

Deals for Puerto Rico to London flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Puerto Rico to London?

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 Puerto Rico.

Can Cheapflights find flights from Puerto Rico to London with no change fees?

Certainly. Search results for flights to London from Puerto Rico 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 Puerto Rico to London become cheaper?

Not ready to book yet? You can track prices for flights from Puerto Rico to London on Cheapflights with our Price Alert feature and get notified when better prices are available.

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