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Cheap flights from London to Puerto Rico from £226

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 24/2. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SJU
21 Jan — 28 Jan1
1 adult

Cheap flight deals from London to Puerto Rico

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) 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 16 January 2025.

Round-trip from

£523

One-way from

£226
JetBlue
  • JetBlue
  • 17/4-28/4
  • 2 total stops
  • 34h 22m total
  • London to Puerto Rico
Search Deals
24/2
  • 24/2
  • 1 total stop
  • 26h 44m total
  • London to Puerto Rico
Search Deals

Find flight deals from London to Puerto Rico

Cheapest flights from London to Puerto Rico
Explore the most affordable flight options available from London to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 January 2025.

Fri 24/112:20LHR - SJU
1 stop17h 22mJetBlue
Fri 7/208:00SJU - LHR
1 stop17h 55mJetBlue
Deal found 15/1£523
Thu 1/514:00LGW - SJU
2 stops39h 19mMultiple Airlines
Thu 8/514:14SJU - LGW
1 stop14h 46mMultiple Airlines
Deal found 15/1£526
Wed 26/208:55LHR - SJU
1 stop14h 57mMultiple Airlines
Tue 4/322:31SJU - LHR
1 stop17h 39mMultiple Airlines
Deal found 15/1£528
Sat 1/207:40STN - SJU
1 stop16h 05mMultiple Airlines
Fri 7/221:20SJU - STN
1 stop17h 20mMultiple Airlines
Deal found 15/1£533
Fri 24/109:15LHR - SJU
1 stop14h 30mIberia
Thu 6/214:25SJU - LHR
1 stop15h 15mIberia
Deal found 15/1£545
Mon 3/207:25LHR - SJU
1 stop16h 24mIcelandair
Tue 25/203:26SJU - LHR
1 stop22h 29mIcelandair
Deal found 15/1£563
Mon 3/210:00LCY - SJU
3 stops27h 21mMultiple Airlines
Mon 10/222:09SJU - LCY
3 stops31h 16mMultiple Airlines
Deal found 15/1£573
Sat 1/312:20LHR - BQN
1 stop18h 46mJetBlue
Fri 7/304:41BQN - LHR
1 stop12h 04mJetBlue
Deal found 15/1£578
Sat 4/1012:10LGW - SJU
1 stop18h 05mIcelandair
Tue 21/1006:25SJU - LGW
1 stop22h 10mIcelandair
Deal found 15/1£598
Fri 24/118:00LHR - SJU
2 stops31h 28mUnited Airlines
Thu 6/208:10SJU - LHR
1 stop18h 30mUnited Airlines
Deal found 14/1£600
Fri 24/111:10LHR - SJU
1 stop31h 30mAir Canada
Thu 6/219:35SJU - LHR
2 stops30h 55mAir Canada
Deal found 15/1£627
Fri 24/118:00LHR - SJU
1 stop24h 40mLufthansa
Wed 5/202:05SJU - LHR
2 stops25h 05mLufthansa
Deal found 15/1£639

Find flights from London to Puerto Rico within your budget

Customise your flight search to find flights from London 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 16 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Thu 17/4

07:25-21:57

1 stop19h 32m

San Juan Luis Munoz Marin Intl

Mon 28/4

00:55-20:45

1 stop14h 50m

£523

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Thu 1/5

14:00-00:19

2 stops39h 19m

San Juan Luis Munoz Marin Intl

Thu 8/5

14:14-10:00

1 stop14h 46m

£526

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Wed 26/2

08:55-19:52

1 stop14h 57m

San Juan Luis Munoz Marin Intl

Tue 4/3

22:31-20:10

1 stop17h 39m

£528

LondonSan Juan

STN - SJU

STNSJU

London Stansted

Sat 1/2

07:40-19:45

1 stop16h 05m

San Juan Luis Munoz Marin Intl

Fri 7/2

21:20-18:40

1 stop17h 20m

£533

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Fri 21/2

11:25-19:45

1 stop12h 20m

San Juan Luis Munoz Marin Intl

Mon 10/3

15:30-09:40

1 stop14h 10m

£545

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Mon 3/2

07:25-19:49

1 stop16h 24m

San Juan Luis Munoz Marin Intl

Tue 25/2

03:26-05:55

1 stop22h 29m

£563

LondonSan Juan

LCY - SJU

LCYSJU

London City

Mon 3/2

10:00-09:21

3 stops27h 21m

San Juan Luis Munoz Marin Intl

Mon 10/2

22:09-09:25

3 stops31h 16m

£573

LondonAguadilla

LHR - BQN

LHRBQN

London Heathrow

Sat 1/3

12:20-03:06

1 stop18h 46m

Aguadilla Borinquen

Fri 7/3

04:41-20:45

1 stop12h 04m

£578

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Sat 1/2

11:10-06:12

2 stops23h 02m

San Juan Luis Munoz Marin Intl

Fri 7/2

08:10-08:25

2 stops20h 15m

£602

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Fri 31/1

12:25-03:50

2 stops19h 25m

San Juan Luis Munoz Marin Intl

Sat 8/2

07:20-15:30

2 stops28h 10m

£648

Flights are sorted by cheapest return flights first.

Deals found on 16/1

Showing 1-10 of 46 results
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Best time to book a flight from London to Puerto Rico

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

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

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

Currently, April is the cheapest month in which you can book a flight from London to Puerto Rico (average of £631). Flying from London 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 LON to PR?

Find hourly flight availability from London 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 16 January 2025.

When flying from London 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 16 January 2025.
Peruse reviews from past customers who have flown with TAP AIR PORTUGAL, United Airlines and JetBlue from London to Puerto Rico to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,285 reviews
Check prices

Overall

7.6

Comfort

7.5

Food

6.7

Entertainment

6.9

Crew

8.1

Boarding

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
7.6
Good
1,285 reviews
Finnair
7.6
Good
1,285 reviews
Check prices

Overall

7.6

Comfort

7.5

Food

6.7

Entertainment

6.9

Crew

8.1

Boarding

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.

Virgin Atlantic
7.5
Good
664 reviews
Finnair
7.6
Good
1,285 reviews
Check prices

Overall

7.6

Comfort

7.5

Food

6.7

Entertainment

6.9

Crew

8.1

Boarding

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
8,964 reviews
Finnair
7.6
Good
1,285 reviews
Check prices

Overall

7.6

Comfort

7.5

Food

6.7

Entertainment

6.9

Crew

8.1

Boarding

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
3,198 reviews
Finnair
7.6
Good
1,285 reviews
Check prices

Overall

7.6

Comfort

7.5

Food

6.7

Entertainment

6.9

Crew

8.1

Boarding

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.

Turkish Airlines
7.3
Good
3,921 reviews
Finnair
7.6
Good
1,285 reviews
Check prices

Overall

7.6

Comfort

7.5

Food

6.7

Entertainment

6.9

Crew

8.1

Boarding

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 London 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 to Puerto Rico one-way?

    £538 is the cheapest one-way deal found within the past few days, from JetBlue. You may also be able to find cheap deals on Avianca and United Airlines, with prices starting from £557 and £560, respectively.

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

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

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

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from London to Puerto Rico (average of £631). Flying from London 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for London 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
Heathrow to Kingston flights
Gatwick to Montego Bay flights
Gatwick to Kingston flights
Heathrow to Luis Munoz Marin Intl flights
Heathrow to Punta Cana flights
Heathrow to Nassau flights
London City to Bridgetown flights
Gatwick to Bridgetown flights
Gatwick to Luis Munoz Marin Intl flights
London City to Kingston flights
Heathrow to Santo Domingo flights
Manchester to Bridgetown flights
Gatwick to Punta Cana flights
London City to Luis Munoz Marin Intl flights
Gatwick to St. John's flights
London City to Montego Bay flights
Heathrow to Port of Spain flights
Heathrow to Pointe-à-Pitre flights
Heathrow to St. George's flights
Heathrow to St. John's flights
Gatwick to Castries flights
London City to Punta Cana flights
Gatwick to Santo Domingo flights
Heathrow to George Town flights
Heathrow to Castries flights
Heathrow to Castries flights
Gatwick to Nassau flights
London City to Castries flights
Gatwick to St. George's flights
Heathrow to Roseau flights
Manchester to Castries flights
Birmingham to Montego Bay flights
Heathrow to Providenciales flights
Manchester to Montego Bay flights
Heathrow to Basseterre flights
Birmingham to Bridgetown flights
Gatwick to Port of Spain flights
Gatwick to Pointe-à-Pitre flights
Gatwick to Havana flights
Stansted to Kingston flights
Gatwick to Basseterre flights
Luton to Montego Bay flights
London City to Santo Domingo flights
Heathrow to Kingstown flights
Stansted to Santo Domingo flights
Heathrow to Simpson Bay flights
Stansted to Punta Cana flights
Heathrow to Road Town flights

Top 6 airlines flying from London to Puerto Rico

Discover the top 6 airlines that operate flights from London 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 16 January 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£434Average£624FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
IcelandairCheapest£466Average£667FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
FinnairCheapest£468Average£609FlexibilityNo cancel feeOn-time76%
Search Finnair flights
IberiaCheapest£580Average£802FlexibilityNo cancel feeOn-time77%
Search Iberia flights
British AirwaysCheapest£616Average£825FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£923Average£1,116FlexibilityNo 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 London to Puerto Rico?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Puerto Rico from London today with Cheapflights!

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

Millions of users choose and trust Cheapflights to book the best flight deals from London to Puerto Rico for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from London to Puerto Rico, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights offers price alerts on London to Puerto Rico flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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