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Cheap flights from Puerto Rico to London from £137

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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — LON
16 sep. — 23 sep.1
1 adult

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 1,021,987 searches. Data last updated 11 september 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.
tir. 5/1115:51SJU - LHR
1 stop14h 44mDelta
ons. 13/1106:30LHR - SJU
2 stops17h 45mDelta
Deal found 10/9£481
man. 18/1115:25SJU - LHR
2 stops16h 15mDelta
fre. 29/1114:00LHR - SJU
1 stop13h 59mDelta
Deal found 10/9£494
søn. 15/1214:13SJU - LHR
1 stop13h 42mDelta
tor. 30/108:40LHR - SJU
2 stops18h 12mDelta
Deal found 10/9£516
tor. 12/1207:10SJU - LHR
1 stop19h 15mDelta
fre. 31/110:00LHR - SJU
2 stops16h 52mDelta
Deal found 10/9£519
ons. 30/1017:30SJU - LHR
1 stop13h 05mDelta
lør. 16/1115:00LHR - SJU
2 stops25h 58mDelta
Deal found 10/9£523
søn. 24/1114:08SJU - LHR
1 stop12h 57mDelta
søn. 1/1217:20LHR - SJU
1 stop23h 38mDelta
Deal found 9/9£583

Cheap United Airlines flights from Puerto Rico to London

Explore cheap flight options specifically provided by United Airlines 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 1,021,987 searches. Data last updated 11 september 2024.
Some of the lowest-priced United Airlines 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.
ons. 25/913:30SJU - LHR
2 stops16h 10mUnited Airlines
tir. 1/1008:30LHR - SJU
2 stops20h 27mUnited Airlines
Deal found 10/9£489
tir. 8/1001:05SJU - LHR
2 stops24h 30mUnited Airlines
ons. 16/1012:15LHR - SJU
1 stop29h 40mUnited Airlines
Deal found 10/9£491
ons. 12/208:10SJU - LHR
2 stops19h 00mUnited Airlines
man. 17/214:25LHR - SJU
2 stops35h 57mUnited Airlines
Deal found 10/9£496
tir. 8/1001:05SJU - LHR
2 stops24h 30mUnited Airlines
ons. 16/1009:30LHR - SJU
2 stops32h 25mUnited Airlines
Deal found 10/9£502
tir. 3/1214:10SJU - LHR
2 stops15h 55mUnited Airlines
ons. 11/1209:00LHR - SJU
2 stops19h 36mUnited Airlines
Deal found 10/9£506

Cheap Puerto Rico to London flights in September & October 2024

Find cheap flight options from Puerto Rico to London specifically for the months of September and October 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 1,021,987 searches. Prices were last updated on 11 september 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.
tor. 10/1011:32SJU - LGW
1 stop15h 23mJetBlue
tor. 17/1010:30LGW - SJU
1 stop16h 11mJetBlue
Deal found 10/9£379
ons. 30/1013:10SJU - LHR
1 stop12h 45mJetBlue
lør. 16/1108:25LHR - SJU
1 stop19h 08mJetBlue
Deal found 10/9£385
ons. 30/1007:00SJU - LHR
1 stop18h 55mJetBlue
lør. 16/1108:25LHR - SJU
1 stop13h 39mJetBlue
Deal found 9/9£405
tor. 17/1019:59SJU - LHR
1 stop19h 46mJetBlue
fre. 1/1108:25LHR - SJU
1 stop18h 10mJetBlue
Deal found 10/9£407
fre. 18/1013:01SJU - LHR
1 stop15h 29mJetBlue
lør. 2/1108:25LHR - SJU
1 stop18h 10mJetBlue
Deal found 9/9£417
tor. 10/1011:32SJU - LGW
1 stop15h 23mJetBlue
tor. 17/1010:30LGW - SJU
1 stop16h 11mJetBlue
Deal found 10/9£419
fre. 27/913:01SJU - LGW
1 stop13h 54mJetBlue
fre. 11/1010:30LGW - SJU
1 stop20h 07mJetBlue
Deal found 10/9£429
ons. 9/1012:46SJU - LHR
1 stop12h 44mJetBlue
ons. 16/1007:25LHR - SJU
1 stop19h 16mJetBlue
Deal found 10/9£437
lør. 26/1003:10SJU - LHR
1 stop13h 35mJetBlue
søn. 3/1108:25LHR - SJU
1 stop19h 10mJetBlue
Deal found 9/9£447

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 1,021,987 searches. Data last updated 11 september 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.
tor. 10/1011:32SJU - LGW
1 stop15h 23mJetBlue
tor. 17/1010:30LGW - SJU
1 stop16h 11mJetBlue
Deal found 10/9£379
tir. 5/1108:00SJU - LHR
1 stop17h 55mJetBlue
ons. 13/1108:25LHR - SJU
1 stop19h 08mJetBlue
Deal found 10/9£385
man. 4/1104:10SJU - LHR
1 stop12h 35mJetBlue
lør. 16/1108:25LHR - SJU
1 stop13h 39mJetBlue
Deal found 10/9£397
ons. 30/1007:00SJU - LHR
1 stop18h 55mJetBlue
lør. 16/1108:25LHR - SJU
1 stop13h 39mJetBlue
Deal found 9/9£405
tor. 17/1019:59SJU - LHR
1 stop19h 46mJetBlue
fre. 1/1108:25LHR - SJU
1 stop18h 10mJetBlue
Deal found 10/9£407
fre. 18/1013:01SJU - LHR
1 stop15h 29mJetBlue
lør. 2/1108:25LHR - SJU
1 stop18h 10mJetBlue
Deal found 9/9£417
tor. 10/1011:32SJU - LGW
1 stop15h 23mJetBlue
tor. 17/1010:30LGW - SJU
1 stop16h 11mJetBlue
Deal found 10/9£419
fre. 27/913:01SJU - LGW
1 stop13h 54mJetBlue
fre. 11/1010:30LGW - SJU
1 stop20h 07mJetBlue
Deal found 10/9£429
ons. 9/1012:46SJU - LHR
1 stop12h 44mJetBlue
ons. 16/1007:25LHR - SJU
1 stop19h 16mJetBlue
Deal found 10/9£437

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 1,021,987 searches. Data last updated 11 september 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.
man. 16/911:32SJU - LGW
1 stop15h 23mJetBlue
søn. 29/910:30LGW - SJU
1 stop16h 05mJetBlue
Deal found 10/9£492
man. 16/911:32SJU - LHR
1 stop16h 58mJetBlue
søn. 29/908:25LHR - SJU
1 stop15h 10mJetBlue
Deal found 10/9£521
man. 16/906:00SJU - LGW
2 stops22h 50mMultiple Airlines
søn. 29/922:30LGW - SJU
2 stops25h 19mMultiple Airlines
Deal found 10/9£983
man. 16/906:00SJU - LHR
2 stops22h 50mMultiple Airlines
søn. 29/922:30LHR - SJU
2 stops25h 19mMultiple Airlines
Deal found 10/9£1,061
man. 16/913:40SJU - LHR
1 stop16h 10mAmerican Airlines
søn. 29/907:20LHR - SJU
2 stops16h 00mAmerican Airlines
Deal found 10/9£1,310
man. 16/907:20SJU - LCY
2 stops21h 45mMultiple Airlines
søn. 29/917:00LCY - SJU
2 stops34h 44mMultiple Airlines
Deal found 10/9£1,422

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 1,021,987 searches. Data last updated 11 september 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.
tir. 8/1009:04SJU - LGW
1 stop19h 56mMultiple Airlines
Deal found 8/9£137
man. 7/1003:03SJU - LGW
1 stop25h 57mMultiple Airlines
Deal found 8/9£150
tor. 3/1010:50SJU - LGW
1 stop18h 10mMultiple Airlines
Deal found 9/9£164
fre. 27/920:30SJU - LGW
2 stops57h 05mMultiple Airlines
Deal found 9/9£173
søn. 27/1022:33SJU - LGW
1 stop29h 42mMultiple Airlines
Deal found 9/9£177
man. 7/1003:03SJU - LGW
2 stops26h 32mMultiple Airlines
Deal found 8/9£187
tor. 28/1121:41SJU - LGW
1 stop32h 19mMultiple Airlines
Deal found 9/9£193
tir. 8/1018:20SJU - LGW
2 stops34h 40mMultiple Airlines
Deal found 8/9£199
ons. 20/1106:07SJU - LGW
1 stop19h 53mMultiple Airlines
Deal found 9/9£209

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 1,021,987 searches. Data last updated 11 september 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£379 - £538

Route

Depart

Return

Price

San Juan Luis Munoz Marin IntlLondon Gatwick

SJU - LGW

SJULGW

San Juan Luis Munoz Marin Intl

tor. 10/10

1 stop15h 23m

London Gatwick

tor. 17/10

1 stop16h 11m

£379

San Juan Luis Munoz Marin IntlLondon Gatwick

SJU - LGW

SJULGW

San Juan Luis Munoz Marin Intl

søn. 10/11

1 stop30h 34m

London Gatwick

fre. 15/11

1 stop18h 12m

£398

San Juan Luis Munoz Marin IntlLondon Gatwick

SJU - LGW

SJULGW

San Juan Luis Munoz Marin Intl

ons. 25/9

1 stop15h 40m

London Gatwick

tir. 1/10

1 stop15h 44m

£450

San Juan Luis Munoz Marin IntlLondon Heathrow

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

tir. 5/11

1 stop14h 44m

London Heathrow

ons. 13/11

2 stops17h 45m

£481

San Juan Luis Munoz Marin IntlLondon Heathrow

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

ons. 25/9

2 stops16h 10m

London Heathrow

tir. 1/10

2 stops20h 27m

£489

San Juan Luis Munoz Marin IntlLondon Gatwick

SJU - LGW

SJULGW

San Juan Luis Munoz Marin Intl

tor. 26/9

1 stop15h 40m

London Gatwick

tor. 10/10

1 stop16h 19m

£489

San Juan Luis Munoz Marin IntlLondon Heathrow

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

ons. 12/2

1 stop14h 47m

London Heathrow

man. 17/2

2 stops45h 03m

£518

San Juan Luis Munoz Marin IntlLondon Heathrow

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

fre. 27/9

2 stops47h 35m

London Heathrow

tir. 8/10

2 stops19h 27m

£520

San Juan Luis Munoz Marin IntlLondon Heathrow

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

søn. 15/12

1 stop13h 00m

London Heathrow

man. 27/1

1 stop13h 40m

£538

Flights are sorted by cheapest first

Deals found on 10/9

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.

Travel insights for flights from Puerto Rico to London

Get recent, data-driven insights about flights from Puerto Rico to London including ideal travel times, pricing trends, and more.

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 £382). Flying from Puerto Rico to London in June is currently the most expensive (average of £716). 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 PR to LON?

Find hourly flight availability from Puerto Rico 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 11 september 2024.

It’s optimal to fly from Puerto Rico to London 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 evening.

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 11 september 2024.
Read through reviews of airlines operating flights from Puerto Rico to London, such as Delta, United Airlines and British Airways. 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
9,135 reviews

Boarding

8.2

Comfort

7.9

Food

7.4

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
9,135 reviews
8.0
Very Good
9,135 reviews

Boarding

8.2

Comfort

7.9

Food

7.4

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
1,366 reviews
8.0
Very Good
9,135 reviews

Boarding

8.2

Comfort

7.9

Food

7.4

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
691 reviews
8.0
Very Good
9,135 reviews

Boarding

8.2

Comfort

7.9

Food

7.4

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
3,721 reviews
8.0
Very Good
9,135 reviews

Boarding

8.2

Comfort

7.9

Food

7.4

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
1,597 reviews
8.0
Very Good
9,135 reviews

Boarding

8.2

Comfort

7.9

Food

7.4

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 JetBlue for just £379, but on average you can expect to pay £431.

  • Are there last-minute flights available from Puerto Rico to London for under £500?

    There are currently 6+ open flights from Puerto Rico to London within the next 7 days for less than £500.

  • 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 10/9.

  • 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 £382). Flying from Puerto Rico to London in June is currently the most expensive (average of £716). 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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