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Cheap flights from Puerto Rico to London from £312

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 29/12. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — LON
23 Dec — 30 Dec1
1 adult

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 18 December 2024.

Round-trip from

£411

One-way from

£312
JetBlue
  • JetBlue
  • 24/1-30/1
  • 2 total stops
  • 34h 19m total
  • Puerto Rico to London
JetBlue
  • JetBlue
  • 29/12
  • 1 total stop
  • 12h 26m total
  • Puerto Rico to London

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 18 December 2024.

Wed 25/1204:19SJU - LHR
1 stop12h 26mJetBlue
Wed 15/108:25LHR - SJU
1 stop14h 26mJetBlue
Deal found 16/12£704
Fri 27/1208:41SJU - LGW
1 stop21h 19mMultiple Airlines
Wed 15/119:25LGW - SJU
2 stops50h 06mMultiple Airlines
Deal found 16/12£717
Mon 30/1203:13SJU - LHR
1 stop12h 57mDelta
Wed 8/117:20LHR - SJU
2 stops25h 16mDelta
Deal found 17/12£740
Fri 27/1208:41SJU - LHR
1 stop22h 49mMultiple Airlines
Wed 15/120:00LHR - SJU
2 stops49h 31mMultiple Airlines
Deal found 16/12£796
Thu 26/1213:03SJU - LHR
1 stop16h 37mBritish Airways
Wed 15/119:25LHR - SJU
2 stops32h 33mBritish Airways
Deal found 16/12£872
Mon 30/1215:30SJU - LHR
2 stops17h 10mAir France
Wed 8/114:35LHR - SJU
2 stops36h 17mAir France
Deal found 17/12£1,172
Sat 21/1221:20SJU - LHR
1 stop31h 55mIberia
Fri 10/112:10LHR - SJU
1 stop31h 35mIberia
Deal found 17/12£1,183
Thu 26/1203:13SJU - LCY
2 stops27h 47mMultiple Airlines
Wed 15/116:40LCY - SJU
2 stops35h 19mMultiple Airlines
Deal found 16/12£1,258
Sat 21/1216:00SJU - LHR
1 stop34h 30mAir Canada
Fri 10/114:30LHR - SJU
2 stops26h 17mAir Canada
Deal found 17/12£1,291
Mon 30/1207:50SJU - LHR
1 stop21h 40mTAP AIR PORTUGAL
Tue 7/118:30LHR - SJU
2 stops45h 23mTAP AIR PORTUGAL
Deal found 17/12£1,332
Mon 30/1207:50SJU - LGW
2 stops27h 55mTAP AIR PORTUGAL
Tue 7/121:20LGW - SJU
2 stops42h 33mTAP AIR PORTUGAL
Deal found 17/12£1,384
Fri 27/1206:49SJU - LHR
2 stops24h 36mAer Lingus
Wed 15/112:10LHR - SJU
2 stops19h 40mAer Lingus
Deal found 16/12£1,449

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 858,174 searches. Data last updated 18 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Fri 24/1

08:00-05:55

1 stop17h 55m

London Heathrow

Thu 30/1

07:25-19:49

1 stop16h 24m

£411

San JuanLondon

SJU - LGW

SJULGW

San Juan Luis Munoz Marin Intl

Thu 16/1

18:36-10:00

1 stop35h 24m

London Gatwick

Thu 23/1

14:00-20:40

2 stops34h 40m

£475

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Thu 16/1

16:35-09:40

1 stop13h 05m

London Heathrow

Thu 23/1

12:35-00:04

1 stop15h 29m

£523

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Fri 24/1

06:14-07:45

3 stops21h 31m

London Heathrow

Thu 30/1

07:40-14:30

3 stops34h 50m

£548

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Tue 11/2

07:30-06:50

2 stops19h 20m

London Heathrow

Tue 25/2

20:05-14:31

2 stops22h 26m

£576

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Sat 8/2

18:20-11:30

1 stop13h 10m

London Heathrow

Mon 10/3

19:40-20:24

2 stops28h 44m

£579

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Sun 9/2

14:35-09:20

1 stop14h 45m

London Heathrow

Sun 16/2

13:10-23:54

1 stop14h 44m

£594

San JuanLondon

SJU - LCY

SJULCY

San Juan Luis Munoz Marin Intl

Tue 11/2

14:11-16:10

2 stops21h 59m

London City

Tue 25/2

16:40-23:59

2 stops35h 19m

£661

San JuanLondon

SJU - LGW

SJULGW

San Juan Luis Munoz Marin Intl

Tue 14/1

21:20-18:50

1 stop17h 30m

London Gatwick

Sat 1/2

11:00-19:45

1 stop12h 45m

£672

San JuanLondon

SJU - LGW

SJULGW

San Juan Luis Munoz Marin Intl

Sun 25/5

13:35-09:35

1 stop15h 00m

London Gatwick

Sun 1/6

12:10-00:32

1 stop17h 22m

£686

Flights are sorted by cheapest return flights first.

Deals found on 17/12

Showing 1-10 of 46 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 return 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, January is the cheapest month in which you can book a flight from Puerto Rico to London (average of £112). Flying from Puerto Rico to London in July is currently the most expensive (average of £160). 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 18 December 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 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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 18 December 2024.
Read through reviews of airlines operating flights from Puerto Rico to London, such as Delta, American Airlines and Air Canada. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very Good
8,604 reviews

Entertainment

7.9

Crew

8.6

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

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

8.0
Very Good
8,604 reviews
8.0
Very Good
8,604 reviews

Entertainment

7.9

Crew

8.6

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

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

7.8
Good
1,349 reviews
8.0
Very Good
8,604 reviews

Entertainment

7.9

Crew

8.6

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

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

7.8
Good
389 reviews
8.0
Very Good
8,604 reviews

Entertainment

7.9

Crew

8.6

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

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

7.4
Good
1,504 reviews
8.0
Very Good
8,604 reviews

Entertainment

7.9

Crew

8.6

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

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

7.4
Good
9,059 reviews
8.0
Very Good
8,604 reviews

Entertainment

7.9

Crew

8.6

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

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?

    The cheapest airline one-way is JetBlue, with whom users have recently found tickets for as low as £312. However, be on the lookout for offers from Delta and British Airways, as they are both options that can get you from Puerto Rico to London for a low price.

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

  • 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 holiday 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, January is the cheapest month in which you can book a flight from Puerto Rico to London (average of £112). Flying from Puerto Rico to London in July is currently the most expensive (average of £160). 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

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

Top airline flying from Puerto Rico to London

Discover the top airline 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 858,174 searches. Data last updated 18 December 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£460Average£833FlexibilityNo cancel feeOn-time70%
Search British Airways flights

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

Certainly. Search results for flights to London from Puerto Rico shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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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