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Cheap flights from London to Puerto Rico from £334

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 4/6. 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.
LON — SJU
14 May — 21 May1
1 adult
Tue 14/5
Tue 21/5

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 53 days in advance, which can save you up to 50% on flights from London to Puerto Rico compared to booking the week you need them. Waiting 53 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 £475. For sooner than that we have options available in the next 3 days from £816.

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

Our data shows that January tends to be the cheapest month to fly to Puerto Rico from London. Users have commonly found prices around £628 for the month, but tickets can be as low as £385. Due to multiple factors, prepare for potentially higher prices in August.

When is the cheapest time to fly from London to Puerto Rico (LON - PR)?

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

Cheap Icelandair flights from London to Puerto Rico

Explore cheap flight options specifically provided by Icelandair for the route between London and Puerto Rico. 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 881,504 searches. Data last updated 9 May 2024.
Peruse some of the lowest-priced Icelandair flights we've found from London to Puerto Rico. Deals update often to give you more flight options matching your criteria
Sat 5/1021:25LHR - SJU
2 stops26h 17mIcelandair
Sun 13/1006:00SJU - LHR
2 stops24h 55mIcelandair
Deal found 8/5£753
Tue 5/1112:00LGW - SJU
2 stops17h 55mIcelandair
Wed 15/113:25SJU - LGW
2 stops17h 30mIcelandair
Deal found 8/5£764
Tue 5/1120:25LHR - SJU
2 stops31h 53mIcelandair
Wed 15/113:25SJU - LHR
2 stops17h 30mIcelandair
Deal found 8/5£765

Cheap Lufthansa flights from London to Puerto Rico

Explore cheap flight options specifically provided by Lufthansa for the route between London and Puerto Rico. 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 881,504 searches. Data last updated 9 May 2024.
Some of the best deals we've found on Lufthansa flights travelling from London to Puerto Rico. Check back soon if you're not seeing flights that suit your needs.
Mon 4/1109:30LHR - SJU
2 stops19h 27mLufthansa
Sun 10/1102:05SJU - LHR
1 stop14h 30mLufthansa
Deal found 8/5£763
Fri 20/913:00LHR - SJU
1 stop15h 57mLufthansa
Sun 29/901:05SJU - LHR
1 stop14h 35mLufthansa
Deal found 8/5£825

Cheap London to Puerto Rico flights in May & June 2024

Find cheap flight options from London to Puerto Rico specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 881,504 searches. Prices were last updated on 9 May 2024.
The lowest fares we've come across on flights travelling from London to Puerto Rico in May and June 2024. More deals are always being added, so be sure to check back regularly.
Mon 17/620:40LGW - SJU
1 stop33h 19mMultiple Airlines
Thu 27/612:30SJU - LGW
1 stop13h 30mMultiple Airlines
Deal found 8/5£500
Wed 5/607:25LHR - SJU
1 stop18h 36mJetBlue
Tue 11/603:34SJU - LHR
1 stop12h 11mJetBlue
Deal found 8/5£512
Tue 11/607:25LHR - SJU
1 stop18h 35mJetBlue
Thu 20/610:10SJU - LHR
1 stop15h 20mJetBlue
Deal found 8/5£520
Sat 8/612:10LGW - SJU
1 stop16h 42mJetBlue
Tue 18/610:10SJU - LGW
1 stop15h 55mJetBlue
Deal found 8/5£521
Mon 17/611:55LHR - SJU
1 stop16h 05mJetBlue
Thu 27/621:15SJU - LHR
1 stop18h 30mJetBlue
Deal found 8/5£529
Wed 12/612:10LGW - SJU
1 stop13h 49mJetBlue
Tue 18/609:55SJU - LGW
1 stop16h 10mJetBlue
Deal found 8/5£533
Tue 11/607:25LHR - SJU
1 stop18h 35mJetBlue
Mon 17/610:10SJU - LHR
1 stop15h 20mJetBlue
Deal found 8/5£537
Fri 7/610:30LGW - SJU
1 stop15h 30mJetBlue
Tue 18/610:10SJU - LGW
1 stop15h 55mJetBlue
Deal found 8/5£539
Mon 17/620:40LGW - SJU
2 stops20h 01mMultiple Airlines
Thu 27/612:30SJU - LGW
1 stop13h 30mMultiple Airlines
Deal found 8/5£540

London to Puerto Rico 2024 flight deals

Discover exclusive flight deals for travel between London and Puerto Rico in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 881,504 searches. Data last updated 9 May 2024.
The lowest fares we've come across on flights travelling from London to Puerto Rico in May and June 2024. More deals are always being added, so be sure to check back regularly.
Wed 18/910:30LGW - SJU
1 stop14h 15mJetBlue
Mon 23/912:31SJU - LGW
1 stop14h 24mJetBlue
Deal found 8/5£443
Tue 17/906:15LHR - SJU
1 stop17h 05mFinnair
Thu 26/917:32SJU - LHR
1 stop12h 18mFinnair
Deal found 8/5£457
Tue 17/906:15LHR - SJU
1 stop17h 05mFinnair
Thu 26/906:33SJU - LHR
1 stop23h 17mFinnair
Deal found 8/5£459
Wed 18/910:30LGW - SJU
1 stop14h 15mJetBlue
Tue 24/910:30SJU - LGW
1 stop15h 20mJetBlue
Deal found 8/5£460
Tue 5/1111:30LHR - SJU
1 stop12h 15mFinnair
Thu 21/1118:28SJU - LHR
1 stop13h 52mFinnair
Deal found 8/5£468
Tue 5/1111:55LGW - SJU
1 stop18h 00mJetBlue
Thu 21/1115:00SJU - LGW
1 stop12h 05mJetBlue
Deal found 8/5£471
Wed 18/908:25LHR - SJU
1 stop16h 20mJetBlue
Mon 23/912:31SJU - LHR
1 stop15h 59mJetBlue
Deal found 8/5£472
Wed 18/910:30LGW - SJU
1 stop14h 15mJetBlue
Thu 26/910:30SJU - LGW
1 stop15h 20mJetBlue
Deal found 8/5£473
Tue 17/910:30LGW - SJU
1 stop14h 15mJetBlue
Tue 24/910:30SJU - LGW
1 stop15h 20mJetBlue
Deal found 8/5£477

London to Puerto Rico flights leaving soon

Find last-minute flight options from London to Puerto Rico 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 881,504 searches. Data last updated 9 May 2024.
Consider one of these great deals we found on last-minute flights from London to Puerto Rico. Tip: verify your flight details before completing your reservation.
Mon 13/511:55LHR - SJU
1 stop17h 08mJetBlue
Sun 19/506:02SJU - LHR
1 stop19h 28mJetBlue
Deal found 9/5£684
Mon 13/511:55LHR - SJU
1 stop19h 37mJetBlue
Sun 19/506:02SJU - LHR
1 stop19h 28mJetBlue
Deal found 8/5£687
Fri 17/515:55LHR - SJU
1 stop24h 44mDelta
Thu 30/513:55SJU - LHR
1 stop15h 05mDelta
Deal found 9/5£886
Mon 13/519:50LHR - SJU
2 stops35h 42mTAP AIR PORTUGAL
Sun 19/510:58SJU - LHR
2 stops26h 52mTAP AIR PORTUGAL
Deal found 8/5£965
Mon 13/519:50LHR - SJU
2 stops35h 42mTAP AIR PORTUGAL
Sun 19/510:58SJU - LHR
2 stops26h 52mTAP AIR PORTUGAL
Deal found 9/5£1,041
Mon 13/509:30LHR - SJU
2 stops19h 27mAir Canada
Sat 18/501:05SJU - LHR
2 stops38h 55mAir Canada
Deal found 9/5£1,257
Mon 13/511:30LHR - SJU
1 stop12h 15mAmerican Airlines
Sun 19/513:35SJU - LHR
2 stops14h 35mAmerican Airlines
Deal found 9/5£1,276
Mon 13/511:30LHR - SJU
1 stop12h 15mAmerican Airlines
Sun 19/513:35SJU - LHR
2 stops14h 35mAmerican Airlines
Deal found 8/5£1,279
Mon 13/509:30LHR - SJU
2 stops31h 31mMultiple Airlines
Sat 18/501:05SJU - LHR
2 stops24h 25mMultiple Airlines
Deal found 8/5£1,282

One-way flights to Puerto Rico from London

Search for one-way flight options from London to Puerto Rico. 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 881,504 searches. Data last updated 9 May 2024.
Take a look at some of the one-way flights we've detected from London to Puerto Rico. For those needing a return trip from London, there is a search form available above.
Tue 4/610:00LGW - SJU
1 stop27h 09mMultiple Airlines
Deal found 8/5£334
Tue 4/611:40STN - SJU
2 stops20h 25mMultiple Airlines
Deal found 8/5£353
Sat 12/1014:00LGW - SJU
1 stop17h 03mMultiple Airlines
Deal found 8/5£372
Sat 12/1014:00LGW - SJU
1 stop17h 03mMultiple Airlines
Deal found 8/5£374
Tue 4/621:45LGW - SJU
2 stops47h 29mMultiple Airlines
Deal found 8/5£382
Sun 21/710:00LGW - SJU
1 stop28h 36mMultiple Airlines
Deal found 8/5£383
Sun 7/710:00LGW - SJU
1 stop27h 47mMultiple Airlines
Deal found 8/5£406
Sat 12/1005:20LGW - SJU
3 stops26h 52mMultiple Airlines
Deal found 8/5£436
Sat 12/1005:20LGW - SJU
3 stops26h 52mMultiple Airlines
Deal found 8/5£438

Find flights from London to Puerto Rico within your budget

Customise your flight search to find flights from London to Puerto Rico 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 881,504 searches. Data last updated 9 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£443 - £778

Route

Depart

Return

Price

London GatwickSan Juan Luis Munoz Marin Intl

LGW - SJU

LGWSJU

London Gatwick

Wed 18/9

1 stop14h 15m

San Juan Luis Munoz Marin Intl

Mon 23/9

1 stop14h 24m

£443

London HeathrowSan Juan Luis Munoz Marin Intl

LHR - SJU

LHRSJU

London Heathrow

Tue 17/9

1 stop17h 05m

San Juan Luis Munoz Marin Intl

Thu 26/9

1 stop12h 18m

£457

London GatwickSan Juan Luis Munoz Marin Intl

LGW - SJU

LGWSJU

London Gatwick

Mon 17/6

1 stop33h 19m

San Juan Luis Munoz Marin Intl

Thu 27/6

1 stop13h 30m

£500

London HeathrowSan Juan Luis Munoz Marin Intl

LHR - SJU

LHRSJU

London Heathrow

Wed 9/10

2 stops26h 35m

San Juan Luis Munoz Marin Intl

Sun 13/10

2 stops27h 55m

£591

London HeathrowSan Juan Luis Munoz Marin Intl

LHR - SJU

LHRSJU

London Heathrow

Sat 5/10

2 stops26h 17m

San Juan Luis Munoz Marin Intl

Sun 13/10

2 stops24h 55m

£753

London HeathrowSan Juan Luis Munoz Marin Intl

LHR - SJU

LHRSJU

London Heathrow

Mon 4/11

2 stops19h 27m

San Juan Luis Munoz Marin Intl

Sun 10/11

1 stop14h 30m

£763

London GatwickSan Juan Luis Munoz Marin Intl

LGW - SJU

LGWSJU

London Gatwick

Tue 17/9

1 stop15h 59m

San Juan Luis Munoz Marin Intl

Thu 26/9

2 stops16h 06m

£770

London HeathrowSan Juan Luis Munoz Marin Intl

LHR - SJU

LHRSJU

London Heathrow

Mon 4/11

2 stops34h 21m

San Juan Luis Munoz Marin Intl

Sun 10/11

1 stop14h 30m

£770

London HeathrowSan Juan Luis Munoz Marin Intl

LHR - SJU

LHRSJU

London Heathrow

Tue 17/9

2 stops30h 40m

San Juan Luis Munoz Marin Intl

Wed 25/9

2 stops24h 25m

£778

Flights are sorted by cheapest first

Deals found on 8/5

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

Reviews of airlines servicing Puerto Rico

Get insights into the airlines that provide service to Puerto Rico. 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 Puerto Rico. Reviews last updated 9 May 2024.
Peruse reviews from past customers who have flown with Icelandair, Lufthansa and United Airlines from London to Puerto Rico to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very Good
10,778 reviews

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Crew

8.6

Overall

8.0

Food

7.4

Reviews

1 / 10

The flight was redirected while in flight and i understand why that could not be helped. HOWEVER, there were no instructions of what to expect while we were on the plane. That would have eliminated much angst with many passengers. The gate agents were really trying to answer questions….and one in particular was down right unaware of the feelings of the passengers. She did not listen to the questions, just kept repeating the same mantra….just being a little helpful would have gone a long way to calm people down. She literally could have made the experience much more tolerable. I wish i knew her name so you could help her understand the impact she had on several people, which spread throughout many passengers.

8.0
Very Good
10,778 reviews
8.0
Very Good
10,778 reviews

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Crew

8.6

Overall

8.0

Food

7.4

Reviews

1 / 10

The flight was redirected while in flight and i understand why that could not be helped. HOWEVER, there were no instructions of what to expect while we were on the plane. That would have eliminated much angst with many passengers. The gate agents were really trying to answer questions….and one in particular was down right unaware of the feelings of the passengers. She did not listen to the questions, just kept repeating the same mantra….just being a little helpful would have gone a long way to calm people down. She literally could have made the experience much more tolerable. I wish i knew her name so you could help her understand the impact she had on several people, which spread throughout many passengers.

7.8
Good
1,378 reviews
8.0
Very Good
10,778 reviews

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Crew

8.6

Overall

8.0

Food

7.4

Reviews

1 / 10

The flight was redirected while in flight and i understand why that could not be helped. HOWEVER, there were no instructions of what to expect while we were on the plane. That would have eliminated much angst with many passengers. The gate agents were really trying to answer questions….and one in particular was down right unaware of the feelings of the passengers. She did not listen to the questions, just kept repeating the same mantra….just being a little helpful would have gone a long way to calm people down. She literally could have made the experience much more tolerable. I wish i knew her name so you could help her understand the impact she had on several people, which spread throughout many passengers.

7.6
Good
4,522 reviews
8.0
Very Good
10,778 reviews

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Crew

8.6

Overall

8.0

Food

7.4

Reviews

1 / 10

The flight was redirected while in flight and i understand why that could not be helped. HOWEVER, there were no instructions of what to expect while we were on the plane. That would have eliminated much angst with many passengers. The gate agents were really trying to answer questions….and one in particular was down right unaware of the feelings of the passengers. She did not listen to the questions, just kept repeating the same mantra….just being a little helpful would have gone a long way to calm people down. She literally could have made the experience much more tolerable. I wish i knew her name so you could help her understand the impact she had on several people, which spread throughout many passengers.

7.6
Good
1,776 reviews
8.0
Very Good
10,778 reviews

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Crew

8.6

Overall

8.0

Food

7.4

Reviews

1 / 10

The flight was redirected while in flight and i understand why that could not be helped. HOWEVER, there were no instructions of what to expect while we were on the plane. That would have eliminated much angst with many passengers. The gate agents were really trying to answer questions….and one in particular was down right unaware of the feelings of the passengers. She did not listen to the questions, just kept repeating the same mantra….just being a little helpful would have gone a long way to calm people down. She literally could have made the experience much more tolerable. I wish i knew her name so you could help her understand the impact she had on several people, which spread throughout many passengers.

7.4
Good
11,030 reviews
8.0
Very Good
10,778 reviews

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Crew

8.6

Overall

8.0

Food

7.4

Reviews

1 / 10

The flight was redirected while in flight and i understand why that could not be helped. HOWEVER, there were no instructions of what to expect while we were on the plane. That would have eliminated much angst with many passengers. The gate agents were really trying to answer questions….and one in particular was down right unaware of the feelings of the passengers. She did not listen to the questions, just kept repeating the same mantra….just being a little helpful would have gone a long way to calm people down. She literally could have made the experience much more tolerable. I wish i knew her name so you could help her understand the impact she had on several people, which spread throughout many passengers.

Related info for your journey

Find useful and relevant information for your journey from London to Puerto Rico. 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 London to Puerto Rico for under £500 on Cheapflights?

    Yes, there are multiple flights from London to Puerto Rico for under £500. The cheapest flight booked recently is on JetBlue for just £443, but on average you can expect to pay £481.

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

    There are currently 13+ open flights from London to Puerto Rico within the next 7 days for less than £700.

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

    £534 is the cheapest one-way deal found within the past few days, from TAP AIR PORTUGAL. You may also be able to find cheap deals on JetBlue and Iberia, with prices starting from £575 and £629, respectively.

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

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

  • What does LHR to SJU mean?

    London Heathrow Airport is LHR and San Juan Luis Munoz Marin Intl Airport is SJU. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. Aguadilla Borinquen Airport (BQN), Ponce Mercedita Airport (PSE), San Juan Isla Grande Airport (SIG), Culebra Airport (CPX), Vieques Airport (VQS) are other airports near this flight route and their unique identifiers/IATA codes.

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

    The amount of baggage you can bring on your London to Puerto Rico 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 London to Puerto Rico with specific airlines?

    Yes, Cheapflights allows you to browse and filter London to Puerto Rico 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 London to Puerto Rico that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from London to Puerto Rico 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 London to Puerto Rico that allow pets onboard?

    Many airlines flying from London to Puerto Rico 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 London to Puerto Rico?

    Yes, you can often find last-minute deals on London to Puerto Rico 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 London to Puerto Rico flight deals updated?

    The London to Puerto Rico flight deals you see on this page were last updated on 8/5.

See more FAQs

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

Top 6 airlines flying from London to Puerto Rico

Discover the top 6 airlines that operate flights from London to Puerto Rico. 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 881,504 searches. Data last updated 9 May 2024.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£370Average£704FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
JetBlueCheapest£375Average£597FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
FinnairCheapest£470Average£594FlexibilityNo cancel feeOn-time76%
Search Finnair flights
IberiaCheapest£482Average£758FlexibilityNo cancel feeOn-time77%
Search Iberia flights
United AirlinesCheapest£535Average£904FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£646Average£873FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Search flights from London to Puerto Rico by cabin class

Find flights from London to Puerto Rico, 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 London to Puerto Rico?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Puerto Rico from London today with Cheapflights!

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

Millions of users choose and trust Cheapflights to book the best flight deals from London to Puerto Rico for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from London to Puerto Rico, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from London to Puerto Rico become cheaper?

Yes, Cheapflights offers price alerts on London to Puerto Rico flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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