How long is the flight from London to Puerto Rico?

There are many flights that can get you from London to Puerto Rico in 15h 50m. Fly via JetBlue, Icelandair, or TAP AIR PORTUGAL to get the fastest option. The distance from London to Puerto Rico is about 4224 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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.

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).

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.

What are the most popular airlines that fly from London to Puerto Rico?

JetBlue, Iberia and Icelandair are the most popular airlines when flying from London to Puerto Rico.

What is the cheapest time of day to fly from LON to PR?

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.

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.

£215+ Cheap Flights from London to Puerto Rico

Cheap flight deals from London to Puerto Rico

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 25 August 2026.

Wed 18/1109:50 -

2 stops19h 09m

Sun 6/1208:00 -

1 stop20h 15m

Deal found 24/8£470

Thu 1/1014:00 -

1 stop14h 13m

Sun 4/1010:42 -

1 stop18h 18m

Deal found 24/8£488

Tue 3/1110:10 -

1 stop32h 33m

Thu 12/1107:23 -

1 stop19h 27m

Deal found 23/8£495

Fri 30/1012:35 -

1 stop17h 15m

Sat 7/1119:26 -

1 stop32h 49m

Deal found 24/8£506

Tue 3/1110:10 -

1 stop32h 06m

Mon 9/1103:55 -

1 stop22h 05m

Deal found 23/8£511

Fri 2/1014:00 -

1 stop35h 48m

Sat 10/1018:42 -

1 stop34h 18m

Deal found 20/8£536

Wed 7/1014:00 -

1 stop16h 52m

Sun 11/1010:39 -

1 stop18h 21m

Deal found 22/8£544

Sun 4/1014:00 -

1 stop24h 35m

Sun 11/1010:39 -

1 stop18h 21m

Deal found 20/8£549

Tue 1/914:00 -

1 stop17h 15m

Mon 14/907:00 -

1 stop22h 00m

Deal found 24/8£553

Wed 7/1013:40 -

1 stop17h 12m

Wed 14/1010:39 -

1 stop13h 41m

Deal found 23/8£562

Thu 1/1008:15 -

1 stop34h 24m

Fri 16/1019:35 -

1 stop29h 55m

Deal found 20/8£590

Tue 3/1109:20 -

1 stop19h 05m

Tue 10/1107:00 -

1 stop22h 30m

Deal found 21/8£592

Best flights from London to Puerto Rico
Discover carefully curated flight deals from London to Puerto Rico that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 August 2026.

Sat 19/911:55 -

1 stop15h 50m

Sat 26/906:00 -

1 stop22h 30m

Deal found 20/8£600

Mon 28/914:00 -

1 stop24h 35m

Tue 13/1018:42 -

1 stop34h 18m

Deal found 23/8£625

Wed 13/111:55 -

2 stops18h 30m

Thu 21/106:01 -

2 stops24h 54m

Deal found 21/8£822

Sat 16/110:10 -

2 stops31h 10m

Tue 26/111:06 -

2 stops24h 39m

Deal found 21/8£872

Fri 11/910:25 -

1 stop18h 25m

Mon 14/916:55 -

1 stop12h 45m

Deal found 24/8£985

Fri 9/1010:50 -

2 stops29h 38m

Mon 19/1010:30 -

2 stops25h 10m

Deal found 21/8£1,017

Mon 18/106:50 -

2 stops21h 06m

Thu 28/121:35 -

1 stop12h 25m

Deal found 22/8£1,021

Sun 11/1014:00 -

1 stop16h 53m

Thu 15/1007:00 -

1 stop22h 00m

Deal found 24/8£634

Tue 12/109:20 -

1 stop18h 30m

Fri 22/111:06 -

1 stop18h 24m

Deal found 21/8£666

Mon 25/108:05 -

1 stop18h 23m

Sat 13/201:59 -

1 stop14h 46m

Deal found 24/8£676

Fri 15/107:45 -

1 stop16h 15m

Sun 24/118:10 -

1 stop13h 40m

Deal found 21/8£710

Sat 16/120:35 -

2 stops33h 50m

Tue 26/106:01 -

2 stops33h 29m

Deal found 21/8£831

Wed 13/109:35 -

2 stops31h 45m

Sun 24/111:06 -

2 stops24h 39m

Deal found 21/8£872

Tue 2/210:25 -

1 stop13h 35m

Fri 12/221:35 -

1 stop13h 15m

Deal found 21/8£724

Tue 2/221:20 -

2 stops44h 00m

Sun 7/216:40 -

2 stops23h 55m

Deal found 23/8£875

Mon 5/1007:30 -

2 stops21h 20m

Mon 12/1007:00 -

2 stops18h 55m

Deal found 21/8£996

Sun 17/112:15 -

2 stops18h 10m

Thu 21/106:01 -

2 stops24h 49m

Deal found 21/8£917

Tue 12/109:20 -

1 stop18h 30m

Mon 25/111:06 -

1 stop18h 24m

Deal found 21/8£857

Tue 2/220:50 -

2 stops23h 50m

Fri 12/221:35 -

2 stops18h 30m

Deal found 21/8£796

Tue 12/121:20 -

2 stops44h 00m

Mon 25/114:00 -

2 stops21h 45m

Deal found 21/8£875

Tue 3/1108:50 -

2 stops19h 09m

Tue 10/1121:35 -

1 stop12h 25m

Deal found 21/8£1,067

Mon 5/1006:50 -

2 stops21h 19m

Sun 11/1000:15 -

2 stops25h 15m

Deal found 20/8£998

Wed 21/1017:45 -

2 stops25h 04m

Wed 28/1013:00 -

2 stops23h 20m

Deal found 21/8£1,108

Wed 7/1021:15 -

2 stops44h 53m

Sun 11/1016:45 -

2 stops22h 40m

Deal found 22/8£875

Tue 3/1120:50 -

2 stops23h 50m

Thu 12/1121:35 -

2 stops18h 30m

Deal found 23/8£820

Fri 15/107:40 -

2 stops20h 16m

Tue 26/111:38 -

2 stops17h 12m

Deal found 22/8£1,103

Sun 4/1007:30 -

2 stops21h 20m

Sun 11/1015:56 -

2 stops23h 44m

Deal found 20/8£1,023

Fri 9/1006:00 -

2 stops34h 40m

Fri 16/1010:30 -

2 stops26h 15m

Deal found 24/8£881

Fri 25/906:50 -

2 stops22h 00m

Mon 28/915:56 -

1 stop14h 59m

Deal found 22/8£1,029

Fri 25/909:50 -

1 stop14h 00m

Mon 28/920:50 -

1 stop13h 25m

Deal found 23/8£1,152

Find flight deals from London to Puerto Rico

Round-trip from	£470
One-way from	£215
Popular in	December
Cheapest in	February
Average price	£798

18/11-6/12
3 total stops
39h 24m total
London to Puerto Rico

Search Deals

8/11
3 total stops
57h 29m total
London to Puerto Rico

Search Deals

Highest demand for flights based on searches. 3% potential increase in price (£20 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£15 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonAguadilla

LHR London Heathrow - BQN Aguadilla Borinquen

LHRBQN

London Heathrow

Sat 19/9

11:55-22:45

1 stop15h 50m

Aguadilla Borinquen

Sat 26/9

06:00-09:30

1 stop22h 30m

£600

LondonSan Juan

LGW London Gatwick - SJU San Juan Luis Munoz Marin Intl

LGWSJU

London Gatwick

Mon 28/9

14:00-09:35

1 stop24h 35m

San Juan Luis Munoz Marin Intl

Tue 13/10

18:42-10:00

1 stop34h 18m

£625

LondonSan Juan

LGW London Gatwick - SJU San Juan Luis Munoz Marin Intl

LGWSJU

London Gatwick

Sun 11/10

14:00-01:53

1 stop16h 53m

San Juan Luis Munoz Marin Intl

Thu 15/10

07:00-10:00

1 stop22h 00m

£634

LondonSan Juan

LHR London Heathrow - SJU San Juan Luis Munoz Marin Intl

LHRSJU

London Heathrow

Tue 12/1

09:20-23:50

1 stop18h 30m

San Juan Luis Munoz Marin Intl

Fri 22/1

11:06-09:30

1 stop18h 24m

£666

LondonAguadilla

LHR London Heathrow - BQN Aguadilla Borinquen

LHRBQN

London Heathrow

Mon 25/1

08:05-22:28

1 stop18h 23m

Aguadilla Borinquen

Sat 13/2

01:59-20:45

1 stop14h 46m

£676

LondonSan Juan

STN London Stansted - SJU San Juan Luis Munoz Marin Intl

STNSJU

London Stansted

Fri 15/1

07:45-20:00

1 stop16h 15m

San Juan Luis Munoz Marin Intl

Sun 24/1

18:10-11:50

1 stop13h 40m

£710

Fastest return journey

LondonSan Juan

STN London Stansted - SJU San Juan Luis Munoz Marin Intl

STNSJU

London Stansted

Tue 2/2

10:25-20:00

1 stop13h 35m

San Juan Luis Munoz Marin Intl

Fri 12/2

21:35-14:50

1 stop13h 15m

£724

LondonSan Juan

LHR London Heathrow - SJU San Juan Luis Munoz Marin Intl

LHRSJU

London Heathrow

Tue 2/2

20:50-16:40

2 stops23h 50m

San Juan Luis Munoz Marin Intl

Fri 12/2

21:35-20:05

2 stops18h 30m

£796

LondonSan Juan

LHR London Heathrow - SJU San Juan Luis Munoz Marin Intl

LHRSJU

London Heathrow

Tue 3/11

20:50-16:40

2 stops23h 50m

San Juan Luis Munoz Marin Intl

Thu 12/11

21:35-20:05

2 stops18h 30m

£820

LondonSan Juan

LGW London Gatwick - SJU San Juan Luis Munoz Marin Intl

LGWSJU

London Gatwick

Wed 13/1

11:55-02:25

2 stops18h 30m

San Juan Luis Munoz Marin Intl

Thu 21/1

06:01-10:55

2 stops24h 54m

£822

Flights are sorted by cheapest return flights first.

Deals found on 21/8

Showing 1-10 of 60 resultsSorted by cheapest first

...

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.

LGW-SJU

LHR-SJU

LHR-BQN

STN-SJU

LCY-SJU

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.

Cheapflights Insights

Everything you need to know about your flight from London to Puerto Rico

LON-PR0

LGW-SJU

LHR-SJU

LHR-BQN

STN-SJU

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

Currently, February is the cheapest month in which you can book a flight from London to Puerto Rico (average of £524). Flying from London to Puerto Rico in December is currently the most expensive (average of £928). 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.

How far ahead should I book a flight from London to Puerto Rico?

The price you pay for your flight from London to Puerto Rico may vary depending on when you book. For the best chance of a lower fare, look to book 42 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Puerto Rico

Check out reviews from past customers who have flown with JetBlue,Iberia, andIcelandair from London to Puerto Rico to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

JetBlue

7.1

Good

3,031 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Rashesh,Jul 2026

FLL - BDL

The entertainment is great. They announced that they charge for food and drinks but we're giving out for free

JetBlue

7.1

Good

3,031 reviews

JetBlue

7.1

Good

3,031 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Rashesh,Jul 2026

FLL - BDL

The entertainment is great. They announced that they charge for food and drinks but we're giving out for free

Iberia

7.0

Good

3,258 reviews

JetBlue

7.1

Good

3,031 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Rashesh,Jul 2026

FLL - BDL

The entertainment is great. They announced that they charge for food and drinks but we're giving out for free

Icelandair

6.9

Okay

736 reviews

JetBlue

7.1

Good

3,031 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Rashesh,Jul 2026

FLL - BDL

The entertainment is great. They announced that they charge for food and drinks but we're giving out for free

British Airways

6.7

Okay

8,188 reviews

JetBlue

7.1

Good

3,031 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Rashesh,Jul 2026

FLL - BDL

The entertainment is great. They announced that they charge for food and drinks but we're giving out for free

Avianca

6.5

Okay

2,549 reviews

JetBlue

7.1

Good

3,031 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Rashesh,Jul 2026

FLL - BDL

The entertainment is great. They announced that they charge for food and drinks but we're giving out for free

Related info for your journey

How long is the flight from London to Puerto Rico?
There are many flights that can get you from London to Puerto Rico in 15h 50m. Fly via JetBlue, Icelandair, or TAP AIR PORTUGAL to get the fastest option. The distance from London to Puerto Rico is about 4224 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
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, February is the cheapest month in which you can book a flight from London to Puerto Rico (average of £524). Flying from London to Puerto Rico in December is currently the most expensive (average of £928). 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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Complete your trip

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Alternative routes for London to Puerto Rico

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Top 5 airlines flying from London to Puerto Rico

Airline	Cheapest	Average	Flexibility	On-time
Virgin Atlantic	Cheapest£327	Average£1,124	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
JetBlue	Cheapest£414	Average£741	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
Icelandair	Cheapest£477	Average£836	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
Iberia	Cheapest£761	Average£1,149	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
British Airways	Cheapest£831	Average£1,037	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

Fly with Cheapflights

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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Cheap flights from London to Puerto Rico from £215

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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London to Puerto Rico

Cheapest flights from London to Puerto RicoExplore 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 25 August 2026.

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 25 August 2026.

Best flights from London to Puerto RicoDiscover carefully curated flight deals from London to Puerto Rico that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 August 2026.

Discover carefully curated flight deals from London to Puerto Rico that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 August 2026.

Last-minute flights from London to Puerto RicoDiscover last-minute flight deals from London to Puerto Rico. Data last updated 25 August 2026 and is based on user searches.

Discover last-minute flight deals from London to Puerto Rico. Data last updated 25 August 2026 and is based on user searches.

One-way flights from London to Puerto RicoSearch for one-way flight options from London to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated 25 August 2026.

Search for one-way flight options from London to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated 25 August 2026.

Find flight deals from London to Puerto Rico

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from London to Puerto Rico that are best for you.

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.

Cheapflights Insights

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

How far ahead should I book a flight from London to Puerto Rico?

The price you pay for your flight from London to Puerto Rico may vary depending on when you book. For the best chance of a lower fare, look to book 42 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Puerto Rico

Check out reviews from past customers who have flown with JetBlue,Iberia, andIcelandair from London to Puerto Rico to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

How long is the flight from London to Puerto Rico?

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

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

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

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

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

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 London to Puerto Rico

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

Complete your trip

Complete your trip to Puerto Rico by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to

Book a non-stop flight to one of these other cities located in .

Search flights from London to Puerto Rico by cabin class

Find flights from London to Puerto Rico, based on your preferred cabin class, be it economy, premium economy, business, or first class.

London and Puerto Rico flights

Browse other London and Puerto Rico flight options. Last updated on 25 August 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

London to Puerto Rico flights

Consider these flights travelling from London to Puerto Rico.

Top 5 airlines flying from London to Puerto Rico

Fly with Cheapflights

How does Cheapflights help users find flights from London to Puerto Rico?

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

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

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

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Travel Smart

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 25 August 2026.

Best flights from London to Puerto Rico
Discover carefully curated flight deals from London to Puerto Rico that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 August 2026.

Last-minute flights from London to Puerto Rico
Discover last-minute flight deals from London to Puerto Rico. Data last updated 25 August 2026 and is based on user searches.

One-way flights from London to Puerto Rico
Search for one-way flight options from London to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated 25 August 2026.