Find flights
When to book
Airlines
FAQs

Cheap flights from Puerto Rico to London Heathrow Airport from £195

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 14/1. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — LHR
15 Dec — 22 Dec1
1 adult

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 898,331 searches. Data last updated 10 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

Mon 13/1

01:55-20:45

1 stop14h 50m

London Heathrow

Sat 1/2

12:20-01:42

1 stop17h 22m

£418

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Sun 16/3

17:29-12:20

1 stop14h 51m

London Heathrow

Tue 25/3

10:05-19:45

1 stop13h 40m

£504

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Mon 24/3

13:05-07:05

1 stop14h 00m

London Heathrow

Fri 4/4

11:00-22:13

1 stop16h 13m

£573

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Tue 28/1

18:20-12:20

1 stop14h 00m

London Heathrow

Mon 3/2

19:25-23:58

2 stops32h 33m

£581

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Tue 14/1

07:30-07:05

2 stops19h 35m

London Heathrow

Sat 1/2

10:10-23:59

1 stop17h 49m

£598

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Sat 26/4

15:05-10:20

1 stop14h 15m

London Heathrow

Mon 5/5

09:15-20:05

2 stops15h 50m

£617

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Mon 24/3

15:10-07:05

2 stops35h 55m

London Heathrow

Fri 4/4

09:20-22:09

1 stop17h 49m

£652

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Tue 28/1

17:45-17:30

2 stops19h 45m

London Heathrow

Mon 3/2

13:40-11:53

2 stops26h 13m

£698

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Sat 25/1

07:45-11:05

1 stop23h 20m

London Heathrow

Sun 26/1

14:25-22:22

2 stops35h 57m

£718

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Mon 19/5

06:00-08:00

2 stops21h 00m

London Heathrow

Tue 3/6

09:50-00:32

2 stops19h 42m

£751

Flights are sorted by cheapest return flights first.

Deals found on 9/12

Showing 1-10 of 25 results
1
2
3

Cheap flight deals from Puerto Rico to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Puerto Rico (PR0) to Heathrow (LHR). 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 10 December 2024.

Round-trip from

£418

One-way from

£195
JetBlue
  • JetBlue
  • 13/1-1/2
  • 2 total stops
  • 32h 12m total
  • Puerto Rico to London
Search Deals
14/1
  • 14/1
  • 1 total stop
  • 21h 55m total
  • Puerto Rico to London
Search Deals

Find flight deals from Puerto Rico to Heathrow

Cheapest flights from Puerto Rico to Heathrow
Explore the most affordable flight options available from Puerto Rico to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 December 2024.

Mon 30/1213:50SJU - LHR
1 stop12h 05mJetBlue
Sat 11/107:25LHR - SJU
1 stop19h 56mJetBlue
Deal found 9/12£499
Mon 30/1207:30SJU - LHR
1 stop18h 50mDelta
Wed 8/120:05LHR - SJU
2 stops25h 09mDelta
Deal found 10/12£722
Mon 30/1218:25SJU - LHR
1 stop33h 30mAir France
Wed 8/115:50LHR - SJU
1 stop35h 02mAir France
Deal found 10/12£825
Mon 23/1218:50SJU - LHR
1 stop34h 50mBritish Airways
Mon 30/1210:15LHR - SJU
1 stop17h 40mBritish Airways
Deal found 9/12£920
Fri 13/1218:05SJU - LHR
1 stop16h 30mMultiple Airlines
Tue 31/1219:10LHR - SJU
2 stops48h 43mMultiple Airlines
Deal found 9/12£942
Mon 16/1218:05SJU - LHR
1 stop16h 30mAvianca
Mon 30/1221:40LHR - SJU
1 stop23h 00mAvianca
Deal found 9/12£1,002
Fri 13/1207:00SJU - LHR
2 stops22h 15mAer Lingus
Sun 15/1210:00LHR - SJU
2 stops19h 20mAer Lingus
Deal found 9/12£1,088
Sat 28/1216:00SJU - LHR
1 stop15h 50mAir Canada
Sat 11/114:30LHR - SJU
2 stops26h 26mAir Canada
Deal found 9/12£1,114
Mon 16/1221:20SJU - LHR
1 stop13h 35mIberia
Mon 30/1206:05LHR - SJU
2 stops22h 21mIberia
Deal found 9/12£1,148
Fri 27/1214:35SJU - LHR
2 stops22h 55mTAP AIR PORTUGAL
Sat 11/113:40LHR - SJU
2 stops26h 13mTAP AIR PORTUGAL
Deal found 9/12£1,194
Mon 30/1213:00SJU - LHR
1 stop13h 50mAmerican Airlines
Mon 6/111:45LHR - SJU
1 stop16h 41mAmerican Airlines
Deal found 9/12£1,216
Sat 21/1218:50SJU - LHR
1 stop13h 30mFinnair
Fri 10/115:35LHR - SJU
2 stops26h 00mFinnair
Deal found 9/12£1,255

Best time to book a flight from Puerto Rico to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow 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 Heathrow

Get recent, data-driven insights about flights from Puerto Rico to Heathrow including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from Puerto Rico to London Heathrow Airport (average of £112). Flying from Puerto Rico to London Heathrow Airport 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 LHR?

Find hourly flight availability from Puerto Rico to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 10 December 2024.

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.

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport 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 Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Heathrow Airport, 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 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 10 December 2024.
Get a feel of what it's like to fly with Delta, American Airlines and United 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.
Delta
8.0
Very Good
8,656 reviews
Check prices

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

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
8,656 reviews
Delta
8.0
Very Good
8,656 reviews
Check prices

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

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
1,348 reviews
Delta
8.0
Very Good
8,656 reviews
Check prices

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

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

Finnair
7.7
Good
1,288 reviews
Delta
8.0
Very Good
8,656 reviews
Check prices

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

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
1,510 reviews
Delta
8.0
Very Good
8,656 reviews
Check prices

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

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
9,107 reviews
Delta
8.0
Very Good
8,656 reviews
Check prices

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

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 Heathrow. 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 Heathrow Airport one-way?

    The cheapest airline one-way is JetBlue, with whom users have recently found tickets for as low as £212. However, be on the lookout for offers from Delta and United 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?

    The most popular flight routes from Puerto Rico to London Heathrow Airport are San Juan Luis Munoz Marin Intl - London Heathrow, Culebra - London Heathrow and Ponce Mercedita - London Heathrow.

  • Can I find deals for flights from Puerto Rico to Heathrow that include hotel bookings?

    Yes. In addition to deals on Puerto Rico to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Puerto Rico to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Puerto Rico to Heathrow.

  • Can I find deals for business class flights from Puerto Rico to Heathrow?

    Yes. Cheapflights offers flight deals from Puerto Rico to Heathrow 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 Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from Puerto Rico to London Heathrow Airport (average of £112). Flying from Puerto Rico to London Heathrow Airport 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.

Alternative routes for Puerto Rico to Heathrow

See prices for flight routes from nearby airports that may be better suited for y