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$278+ Cheap flights from Puerto Rico to London (LON)

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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — LON
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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Cheap flight deals from Puerto Rico to London

Discover tips and strategies to find the most affordable flight options for your journey from Puerto Rico (PR0) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 21, 2024.

Find flight deals from Puerto Rico to London

Cheapest flights from Puerto Rico to London
Explore the most affordable flight options available from Puerto Rico to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

This JetBlue deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/293:56 amSJU - LHR
1 stop12h 49mJetBlue
Sat 12/78:25 amLHR - SJU
1 stop14h 54mJetBlue
Deal found 11/20$630
This American Airlines deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/34:50 pmSJU - LHR
1 stop15h 10mAmerican Airlines
Wed 12/1110:05 amLHR - SJU
1 stop14h 50mAmerican Airlines
Deal found 11/21$753
This Kiwi.com deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/307:15 amSJU - LGW
1 stop22h 45mMultiple Airlines
Sat 12/72:35 pmLGW - SJU
2 stops52h 21mMultiple Airlines
Deal found 11/20$765
This Delta deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/296:30 amSJU - LHR
1 stop19h 50mDelta
Wed 1/812:40 pmLHR - SJU
1 stop15h 19mDelta
Deal found 11/20$825
This TAP AIR PORTUGAL deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/43:45 pmSJU - LHR
2 stops26h 55mTAP AIR PORTUGAL
Mon 12/96:30 pmLHR - SJU
2 stops32h 28mTAP AIR PORTUGAL
Deal found 11/21$828
This Air France deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/33:41 pmSJU - LHR
1 stop15h 59mAir France
Tue 12/109:00 amLHR - SJU
2 stops19h 59mAir France
Deal found 11/19$861
This TAP AIR PORTUGAL deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/55:00 pmSJU - LGW
2 stops18h 50mTAP AIR PORTUGAL
Mon 12/94:35 pmLGW - SJU
2 stops34h 23mTAP AIR PORTUGAL
Deal found 11/20$865
This British Airways deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/316:50 pmSJU - LHR
1 stop13h 30mBritish Airways
Tue 1/141:10 pmLHR - SJU
1 stop14h 48mBritish Airways
Deal found 11/20$900
This Expedia deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/293:56 amSJU - LHR
2 stops24h 09mAer Lingus
Sat 12/78:45 pmLHR - SJU
2 stops30h 13mAer Lingus
Deal found 11/20$971
This Kiwi.com deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/309:20 pmSJU - LHR
1 stop16h 55mMultiple Airlines
Sat 12/78:40 pmLHR - SJU
2 stops46h 16mMultiple Airlines
Deal found 11/20$1,027
This FlightHub deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/262:10 amSJU - LHR
2 stops37h 20mIcelandair
Tue 1/78:40 pmLHR - SJU
2 stops35h 10mIcelandair
Deal found 11/20$1,206
This Air Canada deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/22:05 amSJU - LHR
2 stops25h 05mAir Canada
Sat 12/76:00 pmLHR - SJU
2 stops34h 36mAir Canada
Deal found 11/20$1,315

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 2,612,795 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Sat 1/11

1:55 am-8:45 pm

1 stop14h 50m

London Heathrow

Sat 1/25

12:20 pm-1:42 am

1 stop17h 22m

$562

San JuanLondon

SJU - LGW

SJULGW

San Juan Luis Munoz Marin Intl

Mon 3/10

9:20 pm-6:50 pm

1 stop17h 30m

London Gatwick

Thu 3/20

11:20 am-11:10 am

2 stops27h 50m

$715

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Mon 1/13

4:35 pm-9:40 am

1 stop13h 05m

London Heathrow

Fri 1/24

9:15 am-7:45 pm

1 stop14h 30m

$723

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Tue 1/14

3:30 pm-11:40 am

1 stop16h 10m

London Heathrow

Tue 1/28

8:40 am-11:45 pm

2 stops19h 05m

$730

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Sun 1/12

6:15 am-7:55 am

1 stop21h 40m

London Heathrow

Fri 1/24

10:00 am-11:59 pm

2 stops17h 59m

$735

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Mon 3/10

3:53 pm-9:40 am

1 stop13h 47m

London Heathrow

Mon 3/17

7:50 am-7:45 pm

2 stops15h 55m

$740

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Mon 3/10

2:25 pm-11:10 am

2 stops16h 45m

London Heathrow

Mon 3/17

7:35 pm-10:13 pm

2 stops30h 38m

$800

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Wed 12/4

3:45 pm-10:40 pm

2 stops26h 55m

London Heathrow

Mon 12/9

6:30 pm-10:58 pm

2 stops32h 28m

$828

San JuanLondon

SJU - LGW

SJULGW

San Juan Luis Munoz Marin Intl

Thu 12/5

5:00 pm-3:50 pm

2 stops18h 50m

London Gatwick

Mon 12/9

4:35 pm-10:58 pm

2 stops34h 23m

$865

San JuanLondon

SJU - LGW

SJULGW

San Juan Luis Munoz Marin Intl

Tue 2/11

9:20 pm-6:50 pm

1 stop17h 30m

London Gatwick

Thu 2/27

10:55 am-7:45 pm

1 stop12h 50m

$876

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 39 results
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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 round-trip 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, November is the cheapest month in which you can book a flight from Puerto Rico to London (average of $648). Flying from Puerto Rico to London in June is currently the most expensive (average of $1,089). 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 November 21, 2024.

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.

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 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London when rainfall is around 1.6 in.

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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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 November 21, 2024.
See what other customers who have flown with JetBlue, British Airways and TAP AIR PORTUGAL 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.
Delta
8.0
Very good
8,755 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,755 reviews
Delta
8.0
Very good
8,755 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,349 reviews
Delta
8.0
Very good
8,755 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Virgin Atlantic
7.5
Good
663 reviews
Delta
8.0
Very good
8,755 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air France
7.4
Good
1,525 reviews
Delta
8.0
Very good
8,755 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
9,172 reviews
Delta
8.0
Very good
8,755 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

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

    $346 is the cheapest one-way deal found within the past few days, from JetBlue. You may also be able to find cheap deals on Delta and Iberia, with prices starting from $450 and $463, respectively.

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

    The most popular flight routes from Puerto Rico to London are San Juan Luis Munoz Marin Intl - London Heathrow, San Juan Luis Munoz Marin Intl - London Gatwick and Vieques - London Heathrow.

  • 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.

  • What is the cheapest month to book a flight from Puerto Rico to London?

    Currently, November is the cheapest month in which you can book a flight from Puerto Rico to London (average of $648). Flying from Puerto Rico to London in June is currently the most expensive (average of $1,089). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 7 airlines flying from Puerto Rico to London

Discover the top 7 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 2,612,795 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$549Average$775FlexibilityNo cancel feeOn-time75%
IberiaCheapest$577Average$991FlexibilityNo cancel feeOn-time77%
JetBlueCheapest$582Average$850FlexibilityNo cancel feeOn-time62%
British AirwaysCheapest$587Average$780FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$587Average$855FlexibilityNo cancel feeOn-time71%
DeltaCheapest$651Average$849FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$654Average$770FlexibilityNo cancel feeOn-time72%
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