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Cheap flights from Puerto Rico to London Heathrow Airport from £238

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 26/3. 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 — LHR
26 helmi — 4 maalis1
1 adult
ma 26/2
ma 4/3

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

Travelers have found it’s best to book a flight 51 days in advance to save up to 96% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 51 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Puerto Rico to London Heathrow Airport 1-2 weeks in advance for as low as £707, or £1,141 for flights within the next 24 hours.

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

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, February can be a great choice for travel to London Heathrow Airport. Flights to London Heathrow Airport from Puerto Rico in February are about £680 on average during February, but can be found for as low as £463.

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

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

Cheap Iberia flights from Puerto Rico to Heathrow

Explore cheap flight options specifically provided by Iberia for the route between Puerto Rico and Heathrow. 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 919,059 searches. Data last updated 22 helmikuu 2024.
Find some of the cheapest Iberia flights travelling from Puerto Rico to London. Make sure to double check the flight details before booking.
ti 12/316:02SJU - LHR
1 stop13h 38mIberia
ti 9/420:10LHR - SJU
2 stops30h 14mIberia
Deal found 21/2£477
pe 29/317:23SJU - LHR
1 stop14h 57mIberia
ti 16/411:30LHR - SJU
1 stop12h 15mIberia
Deal found 21/2£505
pe 5/414:25SJU - LHR
1 stop14h 00mIberia
pe 19/412:30LHR - SJU
1 stop13h 54mIberia
Deal found 21/2£594
pe 8/321:20SJU - LHR
1 stop13h 35mIberia
ti 12/306:20LHR - SJU
1 stop17h 25mIberia
Deal found 20/2£633
to 23/517:30SJU - LHR
1 stop12h 20mIberia
ke 5/610:50LHR - SJU
1 stop12h 55mIberia
Deal found 20/2£896
to 1/820:20SJU - LHR
1 stop13h 35mIberia
ma 12/810:50LHR - SJU
1 stop12h 30mIberia
Deal found 21/2£902

Cheap United Airlines flights from Puerto Rico to Heathrow

Explore cheap flight options specifically provided by United Airlines for the route between Puerto Rico and Heathrow. 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 919,059 searches. Data last updated 22 helmikuu 2024.
Take a gander at the lowest prices we've found on United Airlines flights from Puerto Rico to London. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
ke 20/306:50SJU - LHR
2 stops19h 30mUnited Airlines
ti 26/313:30LHR - SJU
2 stops26h 51mUnited Airlines
Deal found 21/2£471
ke 20/313:10SJU - LHR
1 stop15h 15mUnited Airlines
pe 29/315:10LHR - SJU
1 stop26h 10mUnited Airlines
Deal found 21/2£483
ke 20/313:10SJU - LHR
1 stop13h 45mUnited Airlines
ti 26/315:10LHR - SJU
2 stops28h 26mUnited Airlines
Deal found 21/2£493
ke 20/313:10SJU - LHR
2 stops19h 50mUnited Airlines
ti 26/315:10LHR - SJU
2 stops28h 26mUnited Airlines
Deal found 21/2£508
ma 22/401:05SJU - LHR
1 stop14h 35mUnited Airlines
la 4/513:00LHR - SJU
1 stop15h 57mUnited Airlines
Deal found 21/2£524
pe 19/414:55SJU - LHR
1 stop15h 40mUnited Airlines
ti 23/413:00LHR - SJU
1 stop15h 57mUnited Airlines
Deal found 21/2£531
ma 11/316:50SJU - LHR
2 stops17h 55mUnited Airlines
ma 18/308:30LHR - SJU
2 stops19h 06mUnited Airlines
Deal found 20/2£533
pe 19/414:55SJU - LHR
1 stop15h 40mUnited Airlines
ti 23/412:15LHR - SJU
2 stops16h 42mUnited Airlines
Deal found 21/2£534
ma 1/401:05SJU - LHR
2 stops24h 40mUnited Airlines
pe 19/406:50LHR - SJU
2 stops22h 07mUnited Airlines
Deal found 21/2£539

Cheap Puerto Rico to Heathrow flights in February & March 2024

Find cheap flight options from Puerto Rico to Heathrow specifically for the months of February and March 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 919,059 searches. Prices were last updated on 22 helmikuu 2024.
These are some of the best deals we've found on flights to London in 2024 at this time. More deals are always being added, so be sure to check back regularly.
ke 20/308:00SJU - LHR
1 stop21h 15mAmerican Airlines
ti 26/307:35LHR - SJU
1 stop16h 10mAmerican Airlines
Deal found 21/2£467
ke 20/315:42SJU - LHR
2 stops14h 43mAmerican Airlines
ti 26/307:35LHR - SJU
1 stop16h 10mAmerican Airlines
Deal found 21/2£470
ke 20/306:50SJU - LHR
2 stops19h 30mUnited Airlines
ti 26/313:30LHR - SJU
2 stops26h 51mUnited Airlines
Deal found 21/2£471
ti 12/316:02SJU - LHR
1 stop13h 38mIberia
ti 9/420:10LHR - SJU
2 stops30h 14mIberia
Deal found 21/2£477
ke 20/313:10SJU - LHR
1 stop15h 15mUnited Airlines
pe 29/315:10LHR - SJU
1 stop26h 10mUnited Airlines
Deal found 21/2£483
ke 20/317:15SJU - LHR
1 stop13h 15mKLM
ti 26/315:50LHR - SJU
1 stop23h 52mKLM
Deal found 21/2£489
ma 11/316:02SJU - LHR
1 stop13h 38mBritish Airways
ma 18/317:25LHR - SJU
2 stops31h 48mBritish Airways
Deal found 20/2£493
ke 20/313:10SJU - LHR
1 stop13h 45mUnited Airlines
ti 26/315:10LHR - SJU
2 stops28h 26mUnited Airlines
Deal found 21/2£493
pe 29/317:23SJU - LHR
1 stop14h 57mIberia
ti 16/411:30LHR - SJU
1 stop12h 15mIberia
Deal found 21/2£505

Puerto Rico to Heathrow 2024 flight deals

Discover exclusive flight deals for travel between Puerto Rico and Heathrow in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 919,059 searches. Data last updated 22 helmikuu 2024.
These are some of the best deals we've found on flights to London in 2024 at this time. More deals are always being added, so be sure to check back regularly.
ke 20/308:00SJU - LHR
1 stop21h 15mAmerican Airlines
ti 26/307:35LHR - SJU
1 stop16h 10mAmerican Airlines
Deal found 21/2£467
ke 20/315:42SJU - LHR
2 stops14h 43mAmerican Airlines
ti 26/307:35LHR - SJU
1 stop16h 10mAmerican Airlines
Deal found 21/2£470
ke 20/306:50SJU - LHR
2 stops19h 30mUnited Airlines
ti 26/313:30LHR - SJU
2 stops26h 51mUnited Airlines
Deal found 21/2£471
ti 12/316:02SJU - LHR
1 stop13h 38mIberia
ti 9/420:10LHR - SJU
2 stops30h 14mIberia
Deal found 21/2£477
ke 20/313:10SJU - LHR
1 stop15h 15mUnited Airlines
pe 29/315:10LHR - SJU
1 stop26h 10mUnited Airlines
Deal found 21/2£483
ke 20/317:15SJU - LHR
1 stop13h 15mKLM
ti 26/315:50LHR - SJU
1 stop23h 52mKLM
Deal found 21/2£489
ma 11/316:02SJU - LHR
1 stop13h 38mBritish Airways
ma 18/317:25LHR - SJU
2 stops31h 48mBritish Airways
Deal found 20/2£493
ke 20/313:10SJU - LHR
1 stop13h 45mUnited Airlines
ti 26/315:10LHR - SJU
2 stops28h 26mUnited Airlines
Deal found 21/2£493
pe 29/317:23SJU - LHR
1 stop14h 57mIberia
ti 16/411:30LHR - SJU
1 stop12h 15mIberia
Deal found 21/2£505

Puerto Rico to Heathrow flights leaving soon

Find last-minute flight options from Puerto Rico to Heathrow 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 919,059 searches. Data last updated 22 helmikuu 2024.
Have a look at some of the flights available from Puerto Rico to London departing last-minute. It's wise to confirm all flight details are correct before booking.
ke 28/218:54SJU - LHR
1 stop12h 46mAmerican Airlines
ti 5/307:35LHR - SJU
1 stop16h 10mAmerican Airlines
Deal found 20/2£569
ke 28/217:16SJU - LHR
2 stops14h 59mAmerican Airlines
ti 5/307:35LHR - SJU
1 stop16h 10mAmerican Airlines
Deal found 20/2£572
ti 27/202:05SJU - LHR
1 stop14h 30mUnited Airlines
ti 5/313:30LHR - SJU
2 stops27h 51mUnited Airlines
Deal found 21/2£573
ke 28/217:16SJU - LHR
2 stops14h 59mAmerican Airlines
ti 5/306:05LHR - SJU
2 stops20h 11mAmerican Airlines
Deal found 21/2£581
ti 27/202:05SJU - LHR
1 stop14h 30mUnited Airlines
ti 5/312:35LHR - SJU
1 stop32h 01mUnited Airlines
Deal found 21/2£585
ke 28/213:56SJU - LHR
1 stop17h 14mKLM
ti 5/315:50LHR - SJU
1 stop24h 52mKLM
Deal found 21/2£592
ke 28/207:21SJU - LHR
1 stop19h 19mDelta
ti 5/320:25LHR - SJU
2 stops26h 08mDelta
Deal found 21/2£600
to 29/216:38SJU - LHR
1 stop12h 37mAmerican Airlines
ti 5/306:05LHR - SJU
2 stops20h 11mAmerican Airlines
Deal found 21/2£617
to 29/216:38SJU - LHR
1 stop12h 37mAmerican Airlines
ti 5/313:50LHR - SJU
1 stop26h 01mAmerican Airlines
Deal found 21/2£630

One-way flights to Heathrow from Puerto Rico

Search for one-way flight options from Puerto Rico to Heathrow. 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 919,059 searches. Data last updated 22 helmikuu 2024.
Take a look at some of the one-way flights we've detected from Puerto Rico to London. Those needing a return flight from Puerto Rico to London can use the search form above.
ti 26/321:05SJU - LHR
2 stops38h 15mMultiple Airlines
Deal found 20/2£238
to 28/302:30SJU - LHR
2 stops33h 55mMultiple Airlines
Deal found 20/2£258
la 23/302:30SJU - LHR
2 stops49h 10mMultiple Airlines
Deal found 21/2£263
pe 29/312:40SJU - LHR
2 stops23h 45mMultiple Airlines
Deal found 20/2£269
ke 27/312:40SJU - LHR
2 stops22h 40mMultiple Airlines
Deal found 20/2£282
su 24/312:40SJU - LHR
2 stops39h 00mMultiple Airlines
Deal found 21/2£299
ma 25/312:32SJU - LHR
2 stops30h 08mMultiple Airlines
Deal found 20/2£318
ma 4/322:49SJU - LHR
3 stops35h 41mMultiple Airlines
Deal found 21/2£334
la 30/312:40SJU - LHR
2 stops25h 15mMultiple Airlines
Deal found 20/2£342

Find flights from Puerto Rico to Heathrow within your budget

Customise your flight search to find flights from Puerto Rico to Heathrow 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 919,059 searches. Data last updated 22 helmikuu 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£467 - £664

Route

Depart

Return

Price

San Juan Luis Munoz Marin IntlLondon Heathrow

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

ke 20/3

1 stop21h 15m

London Heathrow

ti 26/3

1 stop16h 10m

£467

San Juan Luis Munoz Marin IntlLondon Heathrow

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

ke 20/3

2 stops19h 30m

London Heathrow

ti 26/3

2 stops26h 51m

£471

San Juan Luis Munoz Marin IntlLondon Heathrow

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

ti 12/3

1 stop13h 38m

London Heathrow

ti 9/4

2 stops30h 14m

£477

San Juan Luis Munoz Marin IntlLondon Heathrow

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

ke 20/3

1 stop13h 15m

London Heathrow

ti 26/3

1 stop23h 52m

£489

San Juan Luis Munoz Marin IntlLondon Heathrow

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

ma 11/3

1 stop13h 38m

London Heathrow

ma 18/3

2 stops31h 48m

£493

San Juan Luis Munoz Marin IntlLondon Heathrow

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

ti 2/4

1 stop12h 11m

London Heathrow

ti 9/4

1 stop15h 57m

£550

San Juan Luis Munoz Marin IntlLondon Heathrow

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

to 21/3

1 stop21h 25m

London Heathrow

to 28/3

1 stop23h 13m

£557

San Juan Luis Munoz Marin IntlLondon Heathrow

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

ti 12/3

2 stops27h 29m

London Heathrow

ti 9/4

3 stops35h 41m

£592

San Juan Luis Munoz Marin IntlLondon Heathrow

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

ke 20/3

2 stops16h 35m

London Heathrow

ti 26/3

2 stops18h 06m

£664

Flights are sorted by cheapest first

Deals found on 21/2

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 22 helmikuu 2024.
Get a feel of what it's like to fly with Iberia, United Airlines and American Airlines from Puerto Rico to London by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very Good
11,936 reviews

Comfort

7.9

Crew

8.6

Entertainment

8.1

Overall

8.1

Boarding

8.2

Food

7.5

Reviews

1 / 10

Food was cheap and not healthful. Entertainment was poor choices. Flight was rocky but not pilots fault.

8.1
Very Good
11,936 reviews
8.1
Very Good
11,936 reviews

Comfort

7.9

Crew

8.6

Entertainment

8.1

Overall

8.1

Boarding

8.2

Food

7.5

Reviews

1 / 10

Food was cheap and not healthful. Entertainment was poor choices. Flight was rocky but not pilots fault.

7.8
Good
1,779 reviews
8.1
Very Good
11,936 reviews

Comfort

7.9

Crew

8.6

Entertainment

8.1

Overall

8.1

Boarding

8.2

Food

7.5

Reviews

1 / 10

Food was cheap and not healthful. Entertainment was poor choices. Flight was rocky but not pilots fault.

7.7
Good
5,291 reviews
8.1
Very Good
11,936 reviews

Comfort

7.9

Crew

8.6

Entertainment

8.1

Overall

8.1

Boarding

8.2

Food

7.5

Reviews

1 / 10

Food was cheap and not healthful. Entertainment was poor choices. Flight was rocky but not pilots fault.

7.7
Good
773 reviews
8.1
Very Good
11,936 reviews

Comfort

7.9

Crew

8.6

Entertainment

8.1

Overall

8.1

Boarding

8.2

Food

7.5

Reviews

1 / 10

Food was cheap and not healthful. Entertainment was poor choices. Flight was rocky but not pilots fault.

7.6
Good
1,974 reviews
8.1
Very Good
11,936 reviews

Comfort

7.9

Crew

8.6

Entertainment

8.1

Overall

8.1

Boarding

8.2

Food

7.5

Reviews

1 / 10

Food was cheap and not healthful. Entertainment was poor choices. Flight was rocky but not pilots fault.

Related info for your journey

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

Yes, there are multiple flights from Puerto Rico to London Heathrow Airport for under £500. The cheapest flight booked recently is on American Airlines for just £467, but on average you can expect to pay £503.

Are there last-minute flights available from Puerto Rico to London Heathrow Airport for under £600?

There are currently 20+ open flights from Puerto Rico to London Heathrow Airport within the next 7 days for less than £600.

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

The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as £345. However, be on the lookout for offers from JetBlue and American Airlines, as they are both options that can get you from Puerto Rico to London Heathrow Airport for a low price.

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

What does SJU to LHR mean?

These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a San Juan Luis Munoz Marin Intl Airport to London Heathrow Airport flight would often be abbreviated as a SJU to LHR flight. Aguadilla Borinquen Airport (BQN), San Juan Isla Grande Airport (SIG), Ponce Mercedita Airport (PSE), Culebra Airport (CPX), Vieques Airport (VQS) are some additional IATA codes for airports related to your trip.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Search flights from Puerto Rico to Heathrow by cabin class

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