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Cheap flights from Puerto Rico to London from £179

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 4/3. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — LON
22 Jan — 29 Jan1
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 17 January 2025.

Round-trip from

£430

One-way from

£179
2/2-7/2
  • 2/2-7/2
  • 3 total stops
  • 54h 30m total
  • Puerto Rico to London
Search Deals
4/3
  • 4/3
  • 1 total stop
  • 32h 06m total
  • Puerto Rico to London
Search Deals

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 17 January 2025.

Sun 2/221:22SJU - LGW
2 stops30h 53mMultiple Airlines
Fri 7/214:00LGW - SJU
1 stop23h 37mMultiple Airlines
Deal found 16/1£430
Sun 16/315:30SJU - LHR
1 stop14h 10mIberia
Tue 25/310:00LHR - SJU
1 stop13h 45mIberia
Deal found 16/1£478
Sat 1/208:00SJU - LHR
1 stop17h 55mJetBlue
Wed 5/212:20LHR - SJU
1 stop19h 30mJetBlue
Deal found 16/1£507
Tue 9/912:55SJU - LGW
1 stop15h 40mJetBlue
Thu 18/912:10LGW - SJU
1 stop18h 05mJetBlue
Deal found 16/1£533
Sun 16/207:45SJU - LHR
2 stops31h 00mBritish Airways
Fri 28/209:15LHR - SJU
1 stop14h 30mBritish Airways
Deal found 16/1£550
Tue 28/1001:05SJU - LHR
2 stops26h 05mAir Canada
Fri 7/1111:10LHR - SJU
1 stop31h 35mAir Canada
Deal found 16/1£560
Tue 18/313:30SJU - LHR
1 stop14h 25mDelta
Tue 25/316:35LHR - SJU
2 stops24h 53mDelta
Deal found 16/1£569
Wed 5/321:20SJU - LGW
1 stop17h 30mIberia
Wed 12/310:55LGW - SJU
1 stop12h 50mIberia
Deal found 16/1£571
Wed 10/913:55SJU - LHR
1 stop16h 10mAmerican Airlines
Thu 18/907:55LHR - SJU
2 stops15h 35mAmerican Airlines
Deal found 16/1£583
Thu 6/214:11SJU - LHR
1 stop13h 44mKLM
Tue 11/208:40LHR - SJU
2 stops19h 06mKLM
Deal found 16/1£592
Sun 9/214:35SJU - LHR
1 stop12h 00mMultiple Airlines
Sun 16/210:05LHR - SJU
1 stop16h 30mMultiple Airlines
Deal found 16/1£600
Thu 30/114:10SJU - LHR
2 stops18h 50mLufthansa
Tue 11/209:30LHR - SJU
2 stops19h 06mLufthansa
Deal found 16/1£608

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 17 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

San JuanLondon

SJU - LGW

SJULGW

San Juan Luis Munoz Marin Intl

Sun 2/2

21:22-08:15

2 stops30h 53m

London Gatwick

Fri 7/2

14:00-09:37

1 stop23h 37m

£430

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Sun 16/3

15:30-09:40

1 stop14h 10m

London Heathrow

Tue 25/3

10:00-19:45

1 stop13h 45m

£478

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Sat 1/2

08:00-05:55

1 stop17h 55m

London Heathrow

Wed 5/2

12:20-01:42

1 stop17h 22m

£507

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Sun 16/2

07:45-18:45

2 stops31h 00m

London Heathrow

Fri 28/2

09:15-19:45

1 stop14h 30m

£550

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Tue 18/3

13:30-07:55

1 stop14h 25m

London Heathrow

Tue 25/3

16:35-13:28

2 stops24h 53m

£569

San JuanLondon

SJU - LGW

SJULGW

San Juan Luis Munoz Marin Intl

Wed 5/3

21:20-18:50

1 stop17h 30m

London Gatwick

Wed 12/3

10:55-19:45

1 stop12h 50m

£571

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Thu 6/2

14:11-07:55

1 stop13h 44m

London Heathrow

Tue 11/2

08:40-23:46

2 stops19h 06m

£592

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Sun 9/2

13:20-06:50

1 stop13h 30m

London Heathrow

Sun 16/2

13:10-23:54

1 stop14h 44m

£600

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Sun 27/4

13:45-06:40

1 stop11h 55m

London Heathrow

Sun 11/5

09:15-19:50

1 stop15h 35m

£602

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Thu 30/1

14:10-13:00

2 stops18h 50m

London Heathrow

Tue 11/2

09:30-00:36

2 stops19h 06m

£608

Flights are sorted by cheapest return flights first.

Deals found on 16/1

Showing 1-10 of 51 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 August is currently the most expensive (average of £161). 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 17 January 2025.

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 17 January 2025.
Read through reviews of airlines operating flights from Puerto Rico to London, such as Lufthansa, JetBlue and British Airways. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
8,512 reviews
Check prices

Boarding

8.2

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.9

Food

7.3

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
8,512 reviews
Delta
8.0
Very Good
8,512 reviews
Check prices

Boarding

8.2

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 10

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

KLM
7.8
Good
1,339 reviews
Delta
8.0
Very Good
8,512 reviews
Check prices

Boarding

8.2

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 10

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

Finnair
7.6
Good
1,285 reviews
Delta
8.0
Very Good
8,512 reviews
Check prices

Boarding

8.2

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.9

Food

7.3

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
664 reviews
Delta
8.0
Very Good
8,512 reviews
Check prices

Boarding

8.2

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.9

Food

7.3

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
1,487 reviews
Delta
8.0
Very Good
8,512 reviews
Check prices

Boarding

8.2

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.9

Food

7.3

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 £227. 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?

    When deciding which route to take from Puerto Rico to London consider San Juan Luis Munoz Marin Intl - London Heathrow, San Juan Luis Munoz Marin Intl - London Gatwick or San Juan Luis Munoz Marin Intl - London City as they are the most popular.

  • 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 August is currently the most expensive (average of £161). 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

Travelling to a place near Puerto Rico?

Book flights to Puerto Rico if you plan to visit one of these locations
Deal
Hounslow
Gatwick
Milton Keynes
Croydon
Luton
Slough
Ilford
Hayes
Eastbourne
Maidstone
Winchester
Southend-on-Sea
Wembley
Ipswich
Watford
Crawley
Southall
Stansted
High Wycombe

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Puerto Rico to London

See prices for flight routes from nearby airports that may be better suited for you.
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Santo Domingo to Gatwick flights
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Luis Munoz Marin Intl to Heathrow flights
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Montego Bay to Gatwick flights
St. John's to Gatwick flights
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St. George's to Gatwick flights
Punta Cana to Gatwick flights
Saint Thomas Island to Heathrow flights
Castries to Heathrow flights
St. George's to Heathrow flights
Simpson Bay to Heathrow flights
Castries to Gatwick flights
George Town to Gatwick flights
Punta Cana to Heathrow flights
Kingstown to Gatwick flights
Bridgetown to Manchester flights
Road Town to Gatwick flights
Simpson Bay to Gatwick flights
Willemstad to Heathrow flights
Havana to Heathrow flights
Kingston to Stansted flights
Nassau to Manchester flights
Nassau to Stansted flights
Port of Spain to Stansted flights

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 17 January 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£478Average£866FlexibilityNo 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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