Cheap flights from Puerto Rico to London (LON) from $276

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 10/9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SJU — LON
Apr 29 — May 61

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

To save on the cost of your flight from Puerto Rico to London, book at least 51 days before your planned departure. Booking around this time can save you about 96% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $893 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,441.

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

Flights from Puerto Rico to London lean towards being more expensive in June. Prices are generally better when you fly from Puerto Rico to London in February, with the cheapest ticket starting at $584.

When is the cheapest time to fly from Puerto Rico to London (PR - 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 American Airlines flights from Puerto Rico to London

Explore cheap flight options specifically provided by American 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 3,068,701 searches. Data last updated April 24, 2024.
Take a peek at the cheapest American Airlines flights we've detected traveling from Puerto Rico to London. Make sure to check back often as deals are often changing.
Fri 5/31:30 pmSJU - LHR
2 stops16h 00mAmerican Airlines
Fri 5/177:55 pmLHR - SJU
2 stops21h 50mAmerican Airlines
Deal found 4/23$737
Fri 5/31:30 pmSJU - LHR
2 stops16h 10mAmerican Airlines
Sat 5/118:10 amLHR - SJU
2 stops17h 05mAmerican Airlines
Deal found 4/23$787
Fri 5/171:35 pmSJU - LHR
2 stops16h 05mAmerican Airlines
Sun 6/27:55 pmLHR - SJU
2 stops21h 50mAmerican Airlines
Deal found 4/24$1,002
Mon 5/271:35 pmSJU - LHR
1 stop12h 55mAmerican Airlines
Mon 6/39:15 amLHR - SJU
1 stop16h 00mAmerican Airlines
Deal found 4/23$1,102
Thu 5/235:55 pmSJU - LHR
1 stop13h 15mAmerican Airlines
Sat 6/18:10 pmLHR - SJU
2 stops21h 35mAmerican Airlines
Deal found 4/23$1,157

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 3,068,701 searches. Data last updated April 24, 2024.
Some of the best deals we've found on United Airlines flights traveling from Puerto Rico to London. Make sure to examine the flight information before completing your reservation.
Tue 4/301:05 amSJU - LHR
1 stop14h 35mUnited Airlines
Mon 5/136:50 amLHR - SJU
2 stops22h 07mUnited Airlines
Deal found 4/23$727
Wed 5/17:00 amSJU - LHR
2 stops20h 30mUnited Airlines
Mon 5/136:50 amLHR - SJU
2 stops22h 07mUnited Airlines
Deal found 4/23$731
Thu 5/21:05 amSJU - LHR
1 stop14h 35mUnited Airlines
Sat 5/113:20 pmLHR - SJU
2 stops26h 09mUnited Airlines
Deal found 4/23$790
Tue 4/301:05 amSJU - LHR
1 stop14h 35mUnited Airlines
Mon 5/136:50 amLHR - SJU
2 stops22h 07mUnited Airlines
Deal found 4/24$928
Wed 5/17:00 amSJU - LHR
2 stops20h 20mUnited Airlines
Mon 5/136:50 amLHR - SJU
2 stops22h 07mUnited Airlines
Deal found 4/24$932
Fri 5/37:25 amSJU - LHR
2 stops18h 05mUnited Airlines
Fri 5/171:40 pmLHR - SJU
1 stop20h 50mUnited Airlines
Deal found 4/24$936
Thu 5/21:05 amSJU - LHR
2 stops24h 40mUnited Airlines
Fri 5/1712:15 pmLHR - SJU
2 stops16h 42mUnited Airlines
Deal found 4/24$941
Sun 5/261:30 pmSJU - LHR
1 stop12h 45mUnited Airlines
Sun 6/21:00 pmLHR - SJU
1 stop15h 57mUnited Airlines
Deal found 4/23$1,018
Sat 5/251:24 pmSJU - LHR
1 stop12h 46mUnited Airlines
Sat 6/11:00 pmLHR - SJU
1 stop15h 57mUnited Airlines
Deal found 4/23$1,118

Cheap Puerto Rico to London flights in April & May 2024

Find cheap flight options from Puerto Rico to London specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,068,701 searches. Prices were last updated on April 24, 2024.
These are some of the most attractive deals on flights from Puerto Rico to London in 2024. Check back in a little while for more flight options.
Wed 5/226:43 pmSJU - LGW
1 stop31h 17mMultiple Airlines
Tue 5/2810:00 amLGW - SJU
1 stop20h 15mMultiple Airlines
Deal found 4/23$634
Wed 5/226:43 pmSJU - LGW
1 stop31h 17mMultiple Airlines
Thu 5/3010:00 amLGW - SJU
1 stop20h 15mMultiple Airlines
Deal found 4/23$635
Tue 5/289:39 amSJU - LGW
1 stop16h 21mMultiple Airlines
Wed 5/2910:00 amLGW - SJU
1 stop20h 25mMultiple Airlines
Deal found 4/23$651
Wed 5/2212:32 pmSJU - LGW
1 stop13h 28mMultiple Airlines
Mon 6/310:00 amLGW - SJU
1 stop27h 44mMultiple Airlines
Deal found 4/23$656
Wed 5/12:25 pmSJU - LHR
1 stop14h 00mBritish Airways
Mon 5/136:45 pmLHR - SJU
1 stop29h 00mBritish Airways
Deal found 4/23$668
Tue 5/289:39 amSJU - LGW
1 stop16h 21mMultiple Airlines
Fri 5/3110:00 amLGW - SJU
1 stop20h 25mMultiple Airlines
Deal found 4/23$675
Fri 5/37:50 amSJU - LGW
1 stop19h 05mJetBlue
Fri 5/1712:10 pmLGW - SJU
1 stop16h 40mJetBlue
Deal found 4/24$676
Wed 5/2212:32 pmSJU - LGW
1 stop13h 28mMultiple Airlines
Fri 5/3110:00 amLGW - SJU
1 stop20h 25mMultiple Airlines
Deal found 4/23$680
Wed 5/2212:59 amSJU - LGW
2 stops25h 01mMultiple Airlines
Wed 5/2910:00 amLGW - SJU
1 stop20h 25mMultiple Airlines
Deal found 4/23$685

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 3,068,701 searches. Data last updated April 24, 2024.
These are some of the most attractive deals on flights from Puerto Rico to London in 2024. Check back in a little while for more flight options.
Wed 8/211:20 pmSJU - LGW
1 stop15h 40mKLM
Wed 8/2812:00 pmLGW - SJU
1 stop16h 24mKLM
Deal found 4/23$627
Wed 5/226:43 pmSJU - LGW
1 stop31h 17mMultiple Airlines
Tue 5/2810:00 amLGW - SJU
1 stop20h 15mMultiple Airlines
Deal found 4/23$634
Wed 5/226:43 pmSJU - LGW
1 stop31h 17mMultiple Airlines
Thu 5/3010:00 amLGW - SJU
1 stop20h 15mMultiple Airlines
Deal found 4/23$635
Wed 10/91:20 pmSJU - LGW
1 stop15h 40mKLM
Wed 10/1612:00 pmLGW - SJU
1 stop15h 59mKLM
Deal found 4/23$650
Tue 5/289:39 amSJU - LGW
1 stop16h 21mMultiple Airlines
Wed 5/2910:00 amLGW - SJU
1 stop20h 25mMultiple Airlines
Deal found 4/23$651
Wed 10/98:44 amSJU - LHR
1 stop17h 46mAmerican Airlines
Wed 10/166:45 amLHR - SJU
2 stops19h 57mAmerican Airlines
Deal found 4/23$652
Wed 10/910:30 amSJU - LGW
1 stop15h 05mJetBlue
Wed 10/1610:30 amLGW - SJU
1 stop14h 15mJetBlue
Deal found 4/24$655
Wed 5/2212:32 pmSJU - LGW
1 stop13h 28mMultiple Airlines
Mon 6/310:00 amLGW - SJU
1 stop27h 44mMultiple Airlines
Deal found 4/23$656
Wed 10/93:54 pmSJU - LHR
2 stops14h 21mAmerican Airlines
Wed 10/166:45 amLHR - SJU
2 stops19h 57mAmerican Airlines
Deal found 4/23$657

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 3,068,701 searches. Data last updated April 24, 2024.
Users seeking a last-minute flight from Puerto Rico to London should consider booking one of these fares. It's wise to confirm all flight details are correct before booking.
Wed 5/12:25 pmSJU - LHR
1 stop14h 00mBritish Airways
Mon 5/136:45 pmLHR - SJU
1 stop29h 00mBritish Airways
Deal found 4/23$668
Fri 5/37:50 amSJU - LGW
1 stop19h 05mJetBlue
Fri 5/1712:10 pmLGW - SJU
1 stop16h 40mJetBlue
Deal found 4/24$676
Thu 5/21:35 pmSJU - LGW
1 stop15h 25mKLM
Thu 5/912:00 pmLGW - SJU
1 stop16h 05mKLM
Deal found 4/23$691
Wed 5/16:02 amSJU - LHR
1 stop19h 28mJetBlue
Mon 5/137:25 amLHR - SJU
1 stop18h 45mJetBlue
Deal found 4/24$711
Thu 5/23:34 amSJU - LHR
1 stop12h 11mJetBlue
Fri 5/178:25 amLHR - SJU
1 stop20h 25mJetBlue
Deal found 4/23$726
Fri 5/36:02 amSJU - LGW
1 stop19h 48mJetBlue
Sat 5/1112:10 pmLGW - SJU
1 stop16h 40mJetBlue
Deal found 4/23$726
Tue 4/301:05 amSJU - LHR
1 stop14h 35mUnited Airlines
Mon 5/136:50 amLHR - SJU
2 stops22h 07mUnited Airlines
Deal found 4/23$727
Wed 5/17:00 amSJU - LHR
2 stops20h 30mUnited Airlines
Mon 5/136:50 amLHR - SJU
2 stops22h 07mUnited Airlines
Deal found 4/23$731
Fri 5/31:30 pmSJU - LHR
2 stops16h 00mAmerican Airlines
Fri 5/177:55 pmLHR - SJU
2 stops21h 50mAmerican Airlines
Deal found 4/23$737

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 3,068,701 searches. Data last updated April 24, 2024.
Users in need of a one-way flight from Puerto Rico to London can choose from these deals. For those needing a return trip from Puerto Rico, there is a search form available above.
Wed 10/95:10 amSJU - LGW
1 stop23h 50mMultiple Airlines
Deal found 4/23$276
Mon 10/73:38 amSJU - LGW
1 stop25h 22mMultiple Airlines
Deal found 4/23$294
Tue 6/258:29 pmSJU - LGW
1 stop32h 31mMultiple Airlines
Deal found 4/22$335
Wed 8/2112:28 pmSJU - LGW
1 stop13h 32mMultiple Airlines
Deal found 4/23$337
Mon 6/243:33 amSJU - LGW
1 stop25h 27mMultiple Airlines
Deal found 4/23$381
Wed 5/296:43 pmSJU - LGW
1 stop31h 17mMultiple Airlines
Deal found 4/23$387
Thu 5/309:39 amSJU - LGW
1 stop16h 21mMultiple Airlines
Deal found 4/23$388
Thu 5/2312:32 pmSJU - LGW
1 stop13h 28mMultiple Airlines
Deal found 4/23$391
Mon 6/243:08 amSJU - LGW
1 stop25h 52mMultiple Airlines
Deal found 4/22$404

Find flights from Puerto Rico to London within your budget

Customize 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 3,068,701 searches. Data last updated April 24, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$634 - $1,078

Route

Depart

Return

Price

San Juan Luis Munoz Marin IntlLondon Gatwick

SJU - LGW

SJULGW

San Juan Luis Munoz Marin Intl

Wed 5/22

1 stop31h 17m

London Gatwick

Tue 5/28

1 stop20h 15m

$634

San Juan Luis Munoz Marin IntlLondon Heathrow

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Wed 5/1

1 stop14h 00m

London Heathrow

Mon 5/13

1 stop29h 00m

$668

San Juan Luis Munoz Marin IntlLondon Gatwick

SJU - LGW

SJULGW

San Juan Luis Munoz Marin Intl

Fri 5/3

1 stop19h 05m

London Gatwick

Fri 5/17

1 stop16h 40m

$676

San Juan Luis Munoz Marin IntlLondon Gatwick

SJU - LGW

SJULGW

San Juan Luis Munoz Marin Intl

Thu 5/2

1 stop15h 25m

London Gatwick

Thu 5/9

1 stop16h 05m

$691

San Juan Luis Munoz Marin IntlLondon Heathrow

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Tue 4/30

1 stop14h 35m

London Heathrow

Mon 5/13

2 stops22h 07m

$727

San Juan Luis Munoz Marin IntlLondon Heathrow

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Fri 5/3

2 stops16h 00m

London Heathrow

Fri 5/17

2 stops21h 50m

$737

San Juan Luis Munoz Marin IntlLondon Heathrow

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Thu 5/2

2 stops24h 25m

London Heathrow

Fri 5/17

2 stops19h 27m

$926

San Juan Luis Munoz Marin IntlLondon Gatwick

SJU - LGW

SJULGW

San Juan Luis Munoz Marin Intl

Mon 7/22

1 stop15h 40m

London Gatwick

Thu 8/1

1 stop16h 24m

$932

San Juan Luis Munoz Marin IntlLondon Heathrow

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Fri 5/24

1 stop13h 50m

London Heathrow

Thu 6/6

1 stop12h 55m

$1,078

Flights are sorted by cheapest first

Deals found on 4/23

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

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 April 24, 2024.
See what other customers who have flown with American Airlines, United Airlines and Air Canada from Puerto Rico to London have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
11,004 reviews

Comfort

7.9

Boarding

8.2

Crew

8.6

Overall

8.1

Entertainment

8.0

Food

7.5

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!

8.1
Very good
11,004 reviews
8.1
Very good
11,004 reviews

Comfort

7.9

Boarding

8.2

Crew

8.6

Overall

8.1

Entertainment

8.0

Food

7.5

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
1,629 reviews
8.1
Very good
11,004 reviews

Comfort

7.9

Boarding

8.2

Crew

8.6

Overall

8.1

Entertainment

8.0

Food

7.5

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
4,624 reviews
8.1
Very good
11,004 reviews

Comfort

7.9

Boarding

8.2

Crew

8.6

Overall

8.1

Entertainment

8.0

Food

7.5

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
1,810 reviews
8.1
Very good
11,004 reviews

Comfort

7.9

Boarding

8.2

Crew

8.6

Overall

8.1

Entertainment

8.0

Food

7.5

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!

7.4
Good
11,255 reviews
8.1
Very good
11,004 reviews

Comfort

7.9

Boarding

8.2

Crew

8.6

Overall

8.1

Entertainment

8.0

Food

7.5

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 $700 on Cheapflights?

    Yes, there are multiple flights from Puerto Rico to London for under $700. The cheapest flight booked recently is on Multiple Airlines for just $634, but on average you can expect to pay $685.

  • Are there last-minute flights available from Puerto Rico to London for under $700?

    There are currently 20+ open flights from Puerto Rico to London within the next 7 days for less than $700.

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

  • What are the most popular airlines that fly from Puerto Rico to London?

  • What does SJU to LHR mean?

    This is defined as San Juan Luis Munoz Marin Intl Airport (SJU) and London Heathrow Airport (LHR). Codes like London Heathrow Airport are often used to just call airports uniquely. London Gatwick Airport (LGW), London Stansted Airport (STN), London Luton Airport (LTN), London City Airport (LCY), London Southend Airport (SEN) are other airports near this flight route and their unique identifiers/IATA codes.

  • 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 vacation 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 4/24.

See more FAQs

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Alternative routes for Puerto Rico to London
See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Puerto Rico to London

Discover the top 10 airlines 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 3,068,701 searches. Data last updated April 24, 2024.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$516Average$1,043FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Air FranceCheapest$535Average$625FlexibilityNo cancel feeOn-time77%
Search Air France flights
United AirlinesCheapest$541Average$746FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
KLMCheapest$584Average$682FlexibilityNo cancel feeOn-time75%
Search KLM flights
American AirlinesCheapest$587Average$850FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
British AirwaysCheapest$608Average$785FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest$620Average$788FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
DeltaCheapest$622Average$874FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
LufthansaCheapest$702Average$953FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
JetBlueCheapest$743Average$1,126FlexibilityNo cancel feeOn-time62%
Search JetBlue 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 travelers 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?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Puerto Rico to London for you. Better yet — we are completely free to use.

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

Yes, we can. To see specific flights from Puerto Rico to London with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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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