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Cheap flights from London Heathrow Airport to Puerto Rico from £337

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 29/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SJU
7 Jan — 14 Jan1
1 adult

Cheap flight deals from Heathrow to Puerto Rico

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Puerto Rico (PR0). 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 2 January 2025.

Round-trip from

£527

One-way from

£362
Finnair
  • Finnair
  • 13/2-17/2
  • 2 total stops
  • 31h 35m total
  • London to Puerto Rico
Search Deals
22/4
  • 22/4
  • 3 total stops
  • 42h 04m total
  • London to Puerto Rico
Search Deals

Find flight deals from Heathrow to Puerto Rico

Cheapest flights from Heathrow to Puerto Rico
Explore the most affordable flight options available from Heathrow to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 January 2025.

Sat 1/1111:25LHR - SJU
1 stop12h 20mFinnair
Tue 18/1114:55SJU - LHR
1 stop14h 45mFinnair
Deal found 1/1£527
Sat 22/207:25LHR - SJU
1 stop17h 54mJetBlue
Wed 26/222:45SJU - LHR
1 stop18h 00mJetBlue
Deal found 2/1£528
Fri 24/114:35LHR - SJU
1 stop28h 47mMultiple Airlines
Thu 6/205:35SJU - LHR
2 stops20h 50mMultiple Airlines
Deal found 2/1£531
Wed 14/507:25LHR - BQN
1 stop13h 57mJetBlue
Sun 25/509:51BQN - LHR
1 stop18h 39mJetBlue
Deal found 1/1£556
Fri 31/113:30LHR - SJU
2 stops27h 47mUnited Airlines
Tue 4/207:45SJU - LHR
2 stops23h 30mUnited Airlines
Deal found 2/1£587
Sat 1/1112:25LHR - SJU
2 stops18h 55mTAP AIR PORTUGAL
Tue 18/1105:15SJU - LHR
2 stops27h 25mTAP AIR PORTUGAL
Deal found 1/1£634
Sat 11/118:00LHR - SJU
2 stops34h 36mAir Canada
Sun 19/116:00SJU - LHR
1 stop34h 30mAir Canada
Deal found 2/1£636
Mon 20/115:00LHR - SJU
2 stops37h 36mLufthansa
Fri 31/102:05SJU - LHR
2 stops25h 05mLufthansa
Deal found 2/1£643
Sun 2/1105:05LHR - SJU
2 stops17h 40mIberia
Fri 7/1118:25SJU - LHR
1 stop13h 55mIberia
Deal found 1/1£646
Wed 19/212:15LHR - SJU
2 stops16h 58mIcelandair
Fri 7/303:26SJU - LHR
2 stops27h 24mIcelandair
Deal found 2/1£703
Fri 2/509:30LHR - BQN
2 stops18h 39mMultiple Airlines
Fri 9/500:15BQN - LHR
2 stops28h 45mMultiple Airlines
Deal found 1/1£885
Wed 14/508:30LHR - BQN
2 stops19h 39mUnited Airlines
Sat 24/500:15BQN - LHR
2 stops25h 40mUnited Airlines
Deal found 1/1£4,913

Find flights from Heathrow to Puerto Rico within your budget

Customise your flight search to find flights from Heathrow to Puerto Rico 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 2 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Thu 13/2

11:25-19:45

1 stop12h 20m

San Juan Luis Munoz Marin Intl

Mon 17/2

13:05-12:20

1 stop19h 15m

£527

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Sat 22/2

07:25-21:19

1 stop17h 54m

San Juan Luis Munoz Marin Intl

Wed 26/2

22:45-20:45

1 stop18h 00m

£528

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Fri 24/1

14:35-15:22

1 stop28h 47m

San Juan Luis Munoz Marin Intl

Thu 6/2

05:35-06:25

2 stops20h 50m

£531

LondonAguadilla

LHR - BQN

LHRBQN

London Heathrow

Wed 14/5

07:25-16:22

1 stop13h 57m

Aguadilla Borinquen

Sun 25/5

09:51-09:30

1 stop18h 39m

£556

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Fri 31/1

13:30-13:17

2 stops27h 47m

San Juan Luis Munoz Marin Intl

Tue 4/2

07:45-11:15

2 stops23h 30m

£587

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Mon 20/1

15:00-00:36

2 stops37h 36m

San Juan Luis Munoz Marin Intl

Fri 31/1

02:05-07:10

2 stops25h 05m

£643

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Sun 2/2

13:40-11:53

2 stops26h 13m

San Juan Luis Munoz Marin Intl

Sun 9/2

05:00-12:40

2 stops27h 40m

£648

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Fri 24/1

14:30-12:47

2 stops26h 17m

San Juan Luis Munoz Marin Intl

Wed 5/2

02:05-07:10

2 stops25h 05m

£666

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Wed 19/2

12:15-01:13

2 stops16h 58m

San Juan Luis Munoz Marin Intl

Fri 7/3

03:26-10:50

2 stops27h 24m

£703

LondonAguadilla

LHR - BQN

LHRBQN

London Heathrow

Fri 2/5

09:30-23:09

2 stops18h 39m

Aguadilla Borinquen

Fri 9/5

00:15-10:00

2 stops28h 45m

£885

Flights are sorted by cheapest return flights first.

Deals found on 2/1

Showing 1-10 of 19 results
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Best time to book a flight from Heathrow to Puerto Rico

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

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

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

Currently, April is the cheapest month in which you can book a flight from London Heathrow Airport to Puerto Rico (average of £631). Flying from London Heathrow Airport to Puerto Rico in July is currently the most expensive (average of £1,027). 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 LHR to PR?

Find hourly flight availability from Heathrow to Puerto Rico. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 2 January 2025.

When flying from London Heathrow Airport to Puerto Rico, 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 Puerto Rico by month

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

In terms of precipitation, rainfall in Puerto Rico ranges from 55.0 - 156.0 inches per month. November is typically the wettest month, when rainfall can reach 156.0 mm. March is typically the driest time to visit Puerto Rico when rainfall is around 55.0 mm.

Temperature in Puerto Rico by month

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

If weather is an important factor for your trip to Puerto Rico, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 25.0 C).

Reviews of airlines servicing Puerto Rico

Get insights into the airlines that provide service to Puerto Rico. 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 Puerto Rico. Reviews last updated 2 January 2025.
To help decide which airline to fly from London to Puerto Rico, see what other customers have to say about JetBlue, Lufthansa and Finnair. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.7
Good
1,282 reviews
Check prices

Food

6.7

Boarding

7.7

Comfort

7.5

Entertainment

6.9

Crew

8.2

Overall

7.7

Reviews

1 / 10

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.

Finnair
7.7
Good
1,282 reviews
Finnair
7.7
Good
1,282 reviews
Check prices

Food

6.7

Boarding

7.7

Comfort

7.5

Entertainment

6.9

Crew

8.2

Overall

7.7

Reviews

1 / 10

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.

JetBlue
7.4
Good
3,215 reviews
Finnair
7.7
Good
1,282 reviews
Check prices

Food

6.7

Boarding

7.7

Comfort

7.5

Entertainment

6.9

Crew

8.2

Overall

7.7

Reviews

1 / 10

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.

United Airlines
7.4
Good
8,969 reviews
Finnair
7.7
Good
1,282 reviews
Check prices

Food

6.7

Boarding

7.7

Comfort

7.5

Entertainment

6.9

Crew

8.2

Overall

7.7

Reviews

1 / 10

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.

Icelandair
7.1
Good
503 reviews
Finnair
7.7
Good
1,282 reviews
Check prices

Food

6.7

Boarding

7.7

Comfort

7.5

Entertainment

6.9

Crew

8.2

Overall

7.7

Reviews

1 / 10

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.

TAP AIR PORTUGAL
7.1
Good
1,875 reviews
Finnair
7.7
Good
1,282 reviews
Check prices

Food

6.7

Boarding

7.7

Comfort

7.5

Entertainment

6.9

Crew

8.2

Overall

7.7

Reviews

1 / 10

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Puerto Rico. 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 London Heathrow Airport to Puerto Rico one-way?

    The cheapest airline one-way is JetBlue, with whom users have recently found tickets for as low as £535. However, be on the lookout for offers from Air Canada and Avianca, as they are both options that can get you from London Heathrow Airport to Puerto Rico for a low price.

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

    Most travelers choose London Heathrow - San Juan Luis Munoz Marin Intl, London Heathrow - Aguadilla Borinquen or London Heathrow - Mayagüez Eugenio M De Hostos when deciding on the best route from London Heathrow Airport to Puerto Rico.

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

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from London Heathrow Airport to Puerto Rico (average of £631). Flying from London Heathrow Airport to Puerto Rico in July is currently the most expensive (average of £1,027). 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

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Alternative routes for Heathrow to Puerto Rico

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Montego Bay flights
Heathrow to Bridgetown flights
Gatwick to Bridgetown flights
Heathrow to Kingston flights
London City to Bridgetown flights
Heathrow to Luis Munoz Marin Intl flights
Heathrow to Punta Cana flights
Gatwick to Luis Munoz Marin Intl flights
Gatwick to Punta Cana flights
Gatwick to Montego Bay flights
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Heathrow to Nassau flights
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London City to Montego Bay flights
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Heathrow to Santo Domingo flights
Heathrow to St. George's flights
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Gatwick to St. John's flights
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Heathrow to Simpson Bay flights
Gatwick to Port of Spain flights
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Heathrow to Pointe-à-Pitre flights
Gatwick to St. George's flights
Luton to Punta Cana flights
Heathrow to Castries flights
Gatwick to Havana flights
Gatwick to Nassau flights
Heathrow to Kingstown flights
Heathrow to Roseau flights
Gatwick to Pointe-à-Pitre flights
London City to Castries flights
Heathrow to Castries flights
Heathrow to Fort-de-France flights
Stansted to Punta Cana flights
London City to Santo Domingo flights
Heathrow to Oranjestad flights
Luton to Montego Bay flights
Gatwick to Basseterre flights
Heathrow to Providenciales flights
Heathrow to Havana flights
Stansted to Montego Bay flights
Heathrow to Basseterre flights
Gatwick to Scarborough flights
Gatwick to George Town flights

Top 6 airlines flying from Heathrow to Puerto Rico

Discover the top 6 airlines that operate flights from Heathrow to Puerto Rico. 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 2 January 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest£458Average£592FlexibilityNo cancel feeOn-time76%
Search Finnair flights
JetBlueCheapest£460Average£678FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
IcelandairCheapest£481Average£583FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
IberiaCheapest£566Average£802FlexibilityNo cancel feeOn-time77%
Search Iberia flights
British AirwaysCheapest£602Average£799FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£901Average£1,091FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic 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 Heathrow to Puerto Rico?

Cheapflights makes it easy to find Heathrow to Puerto Rico flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Puerto Rico?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Heathrow to Puerto Rico.

Can Cheapflights find flights from Heathrow to Puerto Rico with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Heathrow to Puerto Rico flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Heathrow to Puerto Rico become cheaper?

Of course! You can now track prices for flights from Heathrow to Puerto Rico and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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