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Cheap flights from Puerto Rico to London from £168

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 25/3. 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 — LON
25 Feb — 3 Mar1
1 adult
Sun 25/2
Sun 3/3

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 51 days in advance, which can save you up to 96% on flights from Puerto Rico to London compared to booking the week you need them. Waiting 51 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 £708. For sooner than that we have options available in the next 3 days from £1,143.

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 £681. You can even find prices in February for less than £681, as users have found deals to London from as low as £463. 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 48%.

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 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 927,319 searches. Data last updated 21 February 2024.
Take a look at some of the lowest-priced United Airlines flights heading from Puerto Rico to London. Come back soon if you're not finding the exact deal you're looking for.
Wed 20/318:35SJU - LHR
1 stop12h 30mUnited Airlines
Tue 26/309:10LHR - SJU
2 stops20h 10mUnited Airlines
Deal found 20/2£494
Wed 20/313:10SJU - LHR
2 stops19h 35mUnited Airlines
Tue 26/312:05LHR - SJU
1 stop17h 15mUnited Airlines
Deal found 20/2£506
Tue 26/316:50SJU - LHR
1 stop13h 35mUnited Airlines
Sun 14/406:50LHR - SJU
2 stops22h 07mUnited Airlines
Deal found 20/2£524
Thu 21/314:46SJU - LHR
1 stop36h 39mUnited Airlines
Thu 28/315:10LHR - SJU
1 stop27h 25mUnited Airlines
Deal found 19/2£530
Wed 20/318:35SJU - LHR
1 stop12h 30mUnited Airlines
Tue 2/413:00LHR - SJU
1 stop15h 57mUnited Airlines
Deal found 20/2£543
Wed 20/318:35SJU - LHR
1 stop12h 30mUnited Airlines
Tue 2/408:30LHR - SJU
2 stops20h 27mUnited Airlines
Deal found 20/2£546
Tue 27/202:05SJU - LHR
1 stop14h 30mUnited Airlines
Tue 5/309:30LHR - SJU
2 stops19h 06mUnited Airlines
Deal found 20/2£574
Tue 27/202:05SJU - LHR
2 stops23h 50mUnited Airlines
Tue 5/309:30LHR - SJU
2 stops19h 06mUnited Airlines
Deal found 19/2£575
Tue 27/202:05SJU - LHR
1 stop14h 30mUnited Airlines
Tue 5/313:35LHR - SJU
1 stop15h 01mUnited Airlines
Deal found 20/2£585

Cheap Air Canada flights from Puerto Rico to London

Explore cheap flight options specifically provided by Air Canada 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 927,319 searches. Data last updated 21 February 2024.
Some of the lowest-priced Air Canada 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.
Sun 14/401:05SJU - LHR
2 stops24h 25mAir Canada
Fri 26/414:05LHR - SJU
1 stop28h 25mAir Canada
Deal found 20/2£534
Tue 27/202:05SJU - LHR
2 stops25h 05mAir Canada
Tue 5/313:25LHR - SJU
2 stops29h 15mAir Canada
Deal found 20/2£1,173

Cheap Puerto Rico to London flights in February & March 2024

Find cheap flight options from Puerto Rico to London specifically for the months of February and March 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 927,319 searches. Prices were last updated on 21 February 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 13/302:33SJU - LGW
1 stop24h 22mMultiple Airlines
Sun 24/319:50LGW - SJU
2 stops44h 06mMultiple Airlines
Deal found 20/2£390
Wed 20/320:27SJU - LGW
1 stop30h 28mMultiple Airlines
Tue 26/310:00LGW - SJU
1 stop19h 40mMultiple Airlines
Deal found 20/2£392
Thu 14/312:40SJU - LGW
1 stop14h 15mMultiple Airlines
Sun 24/319:50LGW - SJU
2 stops44h 06mMultiple Airlines
Deal found 20/2£408
Tue 19/302:30SJU - LGW
2 stops35h 45mMultiple Airlines
Tue 26/310:00LGW - SJU
1 stop19h 40mMultiple Airlines
Deal found 20/2£410
Wed 20/302:30SJU - LGW
1 stop24h 25mMultiple Airlines
Tue 26/310:00LGW - SJU
1 stop19h 40mMultiple Airlines
Deal found 20/2£414
Thu 21/312:40SJU - LGW
1 stop14h 15mMultiple Airlines
Tue 26/310:00LGW - SJU
1 stop19h 40mMultiple Airlines
Deal found 20/2£415
Wed 13/320:27SJU - LGW
1 stop30h 28mMultiple Airlines
Sun 24/307:55LGW - SJU
2 stops21h 45mMultiple Airlines
Deal found 20/2£425
Thu 7/321:30SJU - LGW
2 stops55h 05mMultiple Airlines
Tue 12/314:00LGW - SJU
1 stop15h 50mMultiple Airlines
Deal found 20/2£427
Tue 12/302:50SJU - LGW
1 stop27h 10mMultiple Airlines
Sun 24/307:55LGW - SJU
2 stops21h 45mMultiple Airlines
Deal found 20/2£435

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 927,319 searches. Data last updated 21 February 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 13/302:33SJU - LGW
1 stop24h 22mMultiple Airlines
Sun 24/319:50LGW - SJU
2 stops44h 06mMultiple Airlines
Deal found 20/2£390
Wed 20/320:27SJU - LGW
1 stop30h 28mMultiple Airlines
Tue 26/310:00LGW - SJU
1 stop19h 40mMultiple Airlines
Deal found 20/2£392
Thu 14/312:40SJU - LGW
1 stop14h 15mMultiple Airlines
Sun 24/319:50LGW - SJU
2 stops44h 06mMultiple Airlines
Deal found 20/2£408
Tue 19/302:30SJU - LGW
2 stops35h 45mMultiple Airlines
Tue 26/310:00LGW - SJU
1 stop19h 40mMultiple Airlines
Deal found 20/2£410
Wed 20/302:30SJU - LGW
1 stop24h 25mMultiple Airlines
Tue 26/310:00LGW - SJU
1 stop19h 40mMultiple Airlines
Deal found 20/2£414
Thu 21/312:40SJU - LGW
1 stop14h 15mMultiple Airlines
Tue 26/310:00LGW - SJU
1 stop19h 40mMultiple Airlines
Deal found 20/2£415
Wed 13/320:27SJU - LGW
1 stop30h 28mMultiple Airlines
Sun 24/307:55LGW - SJU
2 stops21h 45mMultiple Airlines
Deal found 20/2£425
Thu 7/321:30SJU - LGW
2 stops55h 05mMultiple Airlines
Tue 12/314:00LGW - SJU
1 stop15h 50mMultiple Airlines
Deal found 20/2£427
Tue 12/302:50SJU - LGW
1 stop27h 10mMultiple Airlines
Sun 24/307:55LGW - SJU
2 stops21h 45mMultiple Airlines
Deal found 20/2£435

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 927,319 searches. Data last updated 21 February 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.
Fri 23/203:50SJU - LGW
1 stop26h 10mMultiple Airlines
Thu 29/214:00LGW - SJU
1 stop16h 19mMultiple Airlines
Deal found 18/2£499
Thu 29/205:45SJU - LGW
1 stop24h 15mMultiple Airlines
Tue 5/314:00LGW - SJU
1 stop16h 48mMultiple Airlines
Deal found 19/2£500
Wed 28/207:00SJU - LGW
2 stops20h 30mAmerican Airlines
Tue 5/311:25LGW - SJU
2 stops28h 52mAmerican Airlines
Deal found 20/2£566
Wed 28/207:00SJU - LGW
2 stops20h 30mAmerican Airlines
Tue 5/311:25LGW - SJU
2 stops30h 19mAmerican Airlines
Deal found 19/2£567
Wed 28/209:00SJU - LHR
1 stop18h 00mAmerican Airlines
Tue 5/307:35LHR - SJU
1 stop16h 10mAmerican Airlines
Deal found 20/2£569
Wed 28/209:00SJU - LHR
1 stop20h 15mAmerican Airlines
Tue 5/307:35LHR - SJU
1 stop16h 10mAmerican Airlines
Deal found 19/2£570
Wed 28/217:16SJU - LHR
2 stops14h 59mAmerican Airlines
Tue 5/307:35LHR - SJU
1 stop16h 10mAmerican Airlines
Deal found 20/2£573
Tue 27/202:05SJU - LHR
1 stop14h 30mUnited Airlines
Tue 5/309:30LHR - SJU
2 stops19h 06mUnited Airlines
Deal found 20/2£574
Tue 27/202:05SJU - LHR
2 stops23h 50mUnited Airlines
Tue 5/309:30LHR - SJU
2 stops19h 06mUnited Airlines
Deal found 19/2£575

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 927,319 searches. Data last updated 21 February 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.
Mon 25/302:30SJU - LGW
1 stop24h 25mMultiple Airlines
Deal found 20/2£168
Wed 27/302:30SJU - LGW
1 stop24h 25mMultiple Airlines
Deal found 20/2£186
Tue 26/312:40SJU - LGW
1 stop14h 15mMultiple Airlines
Deal found 20/2£186
Fri 29/312:40SJU - LGW
1 stop14h 15mMultiple Airlines
Deal found 20/2£192
Mon 18/320:27SJU - LGW
1 stop30h 28mMultiple Airlines
Deal found 20/2£201
Mon 29/409:34SJU - LGW
1 stop16h 26mMultiple Airlines
Deal found 19/2£208
Mon 18/320:15SJU - LGW
3 stops33h 45mMultiple Airlines
Deal found 20/2£211
Fri 22/321:05SJU - LGW
1 stop29h 50mMultiple Airlines
Deal found 19/2£212
Fri 22/321:05SJU - LGW
1 stop29h 50mMultiple Airlines
Deal found 19/2£213

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 927,319 searches. Data last updated 21 February 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£390 - £548

Route

Depart

Return

Price

San Juan Luis Munoz Marin IntlLondon Gatwick

SJU - LGW

SJULGW

San Juan Luis Munoz Marin Intl

Wed 13/3

1 stop24h 22m

London Gatwick

Sun 24/3

2 stops44h 06m

£390

San Juan Luis Munoz Marin IntlLondon Heathrow

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Tue 19/3

1 stop13h 51m

London Heathrow

Tue 26/3

1 stop16h 10m

£467

San Juan Luis Munoz Marin IntlLondon Heathrow

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Tue 26/3

1 stop13h 20m

London Heathrow

Tue 16/4

1 stop12h 15m

£469

San Juan Luis Munoz Marin IntlLondon Heathrow

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Wed 20/3

1 stop13h 15m

London Heathrow

Tue 26/3

1 stop16h 03m

£490

San Juan Luis Munoz Marin IntlLondon Heathrow

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Wed 20/3

1 stop12h 30m

London Heathrow

Tue 26/3

2 stops20h 10m

£494

San Juan Luis Munoz Marin IntlLondon Heathrow

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Fri 29/3

1 stop14h 57m

London Heathrow

Tue 16/4

1 stop12h 15m

£505

San Juan Luis Munoz Marin IntlLondon Heathrow

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Wed 27/3

1 stop19h 35m

London Heathrow

Thu 18/4

1 stop14h 14m

£519

San Juan Luis Munoz Marin IntlLondon Heathrow

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Sun 14/4

2 stops24h 25m

London Heathrow

Fri 26/4

1 stop28h 25m

£534

San Juan Luis Munoz Marin IntlLondon Heathrow

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Thu 14/3

1 stop13h 10m

London Heathrow

Sun 24/3

1 stop14h 01m

£548

Flights are sorted by cheapest first

Deals found on 20/2

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 21 February 2024.
Read through reviews of airlines operating flights from Puerto Rico to London, such as United Airlines, Air Canada and Virgin Atlantic. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
7.9
Good
3,045 reviews

Food

7.2

Crew

8.5

Overall

7.9

Boarding

8.0

Entertainment

7.8

Comfort

7.9

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

7.9
Good
3,045 reviews
7.9
Good
3,045 reviews

Food

7.2

Crew

8.5

Overall

7.9

Boarding

8.0

Entertainment

7.8

Comfort

7.9

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

7.6
Good
286 reviews
7.9
Good
3,045 reviews

Food

7.2

Crew

8.5

Overall

7.9

Boarding

8.0

Entertainment

7.8

Comfort

7.9

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

7.5
Good
1,920 reviews
7.9
Good
3,045 reviews

Food

7.2

Crew

8.5

Overall

7.9

Boarding

8.0

Entertainment

7.8

Comfort

7.9

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

7.5
Good
209 reviews
7.9
Good
3,045 reviews

Food

7.2

Crew

8.5

Overall

7.9

Boarding

8.0

Entertainment

7.8

Comfort

7.9

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

7.3
Good
1,858 reviews
7.9
Good
3,045 reviews

Food

7.2

Crew

8.5

Overall

7.9

Boarding

8.0

Entertainment

7.8

Comfort

7.9

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

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 Multiple Airlines for just £390, but on average you can expect to pay £450.

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

There are currently 20+ 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).

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 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 f