How long is the flight from London to Puerto Rico?

There are many flights that can get you from London to Puerto Rico in 16h 18m. Fly via JetBlue, Aer Lingus, or TAP AIR PORTUGAL to get the fastest option. The distance from London to Puerto Rico is about 4179 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, Icelandair and Iberia 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.

£293+ 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 11 August 2026.

Mon 21/914:00 -

1 stop24h 35m

Tue 13/1002:58 -

1 stop26h 02m

Deal found 10/8£496

Wed 30/914:00 -

1 stop24h 35m

Sat 24/1006:05 -

1 stop22h 55m

Deal found 10/8£509

Sun 27/914:00 -

1 stop24h 35m

Sat 24/1006:05 -

1 stop22h 55m

Deal found 10/8£523

Mon 21/914:00 -

1 stop14h 13m

Mon 28/910:42 -

1 stop18h 18m

Deal found 7/8£524

Wed 25/1110:10 -

1 stop27h 14m

Sat 5/1219:43 -

1 stop32h 32m

Deal found 9/8£528

Thu 1/1014:00 -

1 stop14h 13m

Sat 24/1006:05 -

1 stop22h 55m

Deal found 10/8£529

Sat 19/914:00 -

1 stop16h 52m

Sat 26/921:50 -

1 stop31h 10m

Deal found 6/8£535

Fri 4/914:00 -

1 stop17h 15m

Sun 13/910:42 -

1 stop18h 18m

Deal found 10/8£542

Sat 3/1014:00 -

1 stop16h 52m

Mon 19/1021:49 -

1 stop31h 11m

Deal found 9/8£544

Sat 26/914:00 -

1 stop16h 52m

Sat 24/1006:05 -

1 stop22h 55m

Deal found 10/8£552

Thu 10/908:15 -

1 stop16h 19m

Sun 20/906:00 -

1 stop33h 45m

Deal found 8/8£591

Mon 21/908:15 -

1 stop34h 24m

Wed 14/1013:00 -

1 stop26h 45m

Deal found 10/8£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 11 August 2026.

Wed 20/108:05 -

1 stop18h 23m

Sat 23/101:09 -

2 stops25h 21m

Deal found 9/8£508

Wed 7/1008:15 -

1 stop16h 18m

Sun 11/1006:12 -

1 stop19h 18m

Deal found 10/8£602

Sun 7/219:25 -

2 stops25h 15m

Wed 17/221:35 -

2 stops32h 50m

Deal found 6/8£809

Wed 7/1010:35 -

2 stops42h 23m

Sun 11/1006:12 -

2 stops27h 58m

Deal found 7/8£878

Wed 4/1107:30 -

2 stops20h 27m

Sat 7/1101:09 -

2 stops49h 31m

Deal found 10/8£998

Fri 9/1010:50 -

2 stops29h 38m

Mon 19/1010:30 -

2 stops25h 10m

Deal found 6/8£1,018

Wed 18/1107:50 -

1 stop12h 50m

Mon 23/1111:34 -

2 stops17h 16m

Deal found 10/8£1,024

Wed 18/1109:20 -

1 stop19h 05m

Mon 23/1112:19 -

1 stop14h 36m

Deal found 7/8£607

Wed 11/1107:25 -

1 stop17h 20m

Mon 23/1102:05 -

1 stop15h 35m

Deal found 11/8£609

Thu 7/109:20 -

1 stop18h 30m

Thu 21/114:00 -

1 stop12h 55m

Deal found 10/8£616

Thu 7/112:15 -

2 stops18h 10m

Thu 21/114:00 -

2 stops16h 50m

Deal found 8/8£827

Wed 7/1011:20 -

2 stops29h 08m

Sun 11/1006:12 -

2 stops31h 38m

Deal found 10/8£881

Mon 21/912:05 -

2 stops28h 57m

Wed 14/1006:12 -

3 stops33h 18m

Deal found 10/8£883

Wed 7/1006:50 -

2 stops22h 00m

Sun 11/1014:55 -

1 stop35h 50m

Deal found 8/8£998

Tue 2/206:50 -

2 stops21h 06m

Sun 7/221:30 -

1 stop12h 45m

Deal found 9/8£1,048

Tue 29/916:25 -

2 stops48h 37m

Wed 28/1006:00 -

2 stops23h 50m

Deal found 10/8£884

Sat 19/910:50 -

2 stops31h 49m

Sat 26/906:00 -

2 stops22h 55m

Deal found 6/8£998

Mon 5/1006:50 -

2 stops21h 19m

Sun 11/1000:15 -

1 stop16h 20m

Deal found 10/8£1,002

Tue 3/1108:50 -

2 stops19h 09m

Tue 24/1110:32 -

2 stops18h 18m

Deal found 7/8£1,065

Mon 26/1013:40 -

2 stops27h 23m

Sun 1/1107:00 -

2 stops34h 35m

Deal found 10/8£884

Wed 25/1110:55 -

2 stops44h 43m

Sat 5/1206:01 -

2 stops23h 54m

Deal found 9/8£1,192

Sat 5/908:15 -

1 stop17h 23m

Tue 15/906:00 -

1 stop19h 30m

Deal found 6/8£897

Fri 9/1017:35 -

2 stops25h 14m

Mon 19/1010:30 -

2 stops25h 10m

Deal found 8/8£1,009

Mon 9/1109:30 -

2 stops18h 27m

Sun 29/1101:09 -

1 stop16h 11m

Deal found 6/8£1,017

Tue 22/916:25 -

2 stops48h 37m

Sat 26/910:30 -

2 stops42h 15m

Deal found 10/8£885

Fri 9/1020:30 -

2 stops31h 27m

Tue 13/1007:30 -

2 stops21h 50m

Deal found 10/8£1,128

Wed 25/1116:35 -

2 stops39h 03m

Fri 4/1206:16 -

2 stops29h 29m

Deal found 9/8£889

Wed 18/1110:55 -

2 stops27h 06m

Sun 22/1105:30 -

2 stops24h 25m

Deal found 8/8£1,107

Thu 7/107:50 -

2 stops20h 09m

Thu 21/121:35 -

1 stop12h 30m

Deal found 6/8£1,188

Thu 7/110:40 -

2 stops29h 53m

Thu 21/115:35 -

2 stops20h 15m

Deal found 7/8£897

Find flight deals from London to Puerto Rico

Round-trip from	£496
One-way from	£293
Popular in	December
Cheapest in	February
Average price	£761

21/9-13/10
2 total stops
50h 37m total
London to Puerto Rico

Search Deals

4/9
1 total stop
23h 11m total
London to Puerto Rico

Search Deals

Highest demand for flights based on searches. 4% potential increase in price (£22 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£16 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

Wed 20/1

08:05-22:28

1 stop18h 23m

Aguadilla Borinquen

Sat 23/1

01:09-06:30

2 stops25h 21m

£508

LondonSan Juan

LHR London Heathrow - SJU San Juan Luis Munoz Marin Intl

LHRSJU

London Heathrow

Wed 7/10

08:15-19:33

1 stop16h 18m

San Juan Luis Munoz Marin Intl

Sun 11/10

06:12-06:30

1 stop19h 18m

£602

LondonSan Juan

LHR London Heathrow - SJU San Juan Luis Munoz Marin Intl

LHRSJU

London Heathrow

Wed 18/11

09:20-00:25

1 stop19h 05m

San Juan Luis Munoz Marin Intl

Mon 23/11

12:19-06:55

1 stop14h 36m

£607

LondonSan Juan

LHR London Heathrow - SJU San Juan Luis Munoz Marin Intl

LHRSJU

London Heathrow

Wed 11/11

07:25-20:45

1 stop17h 20m

San Juan Luis Munoz Marin Intl

Mon 23/11

02:05-21:40

1 stop15h 35m

£609

LondonSan Juan

LHR London Heathrow - SJU San Juan Luis Munoz Marin Intl

LHRSJU

London Heathrow

Thu 7/1

09:20-23:50

1 stop18h 30m

San Juan Luis Munoz Marin Intl

Thu 21/1

14:00-06:55

1 stop12h 55m

£616

LondonSan Juan

LCY London City - SJU San Juan Luis Munoz Marin Intl

LCYSJU

London City

Sun 7/2

19:25-16:40

2 stops25h 15m

San Juan Luis Munoz Marin Intl

Wed 17/2

21:35-10:25

2 stops32h 50m

£809

LondonSan Juan

LHR London Heathrow - SJU San Juan Luis Munoz Marin Intl

LHRSJU

London Heathrow

Thu 7/1

12:15-02:25

2 stops18h 10m

San Juan Luis Munoz Marin Intl

Thu 21/1

14:00-10:50

2 stops16h 50m

£827

LondonSan Juan

LGW London Gatwick - SJU San Juan Luis Munoz Marin Intl

LGWSJU

London Gatwick

Wed 7/10

10:35-23:58

2 stops42h 23m

San Juan Luis Munoz Marin Intl

Sun 11/10

06:12-15:10

2 stops27h 58m

£878

LondonSan Juan

LHR London Heathrow - SJU San Juan Luis Munoz Marin Intl

LHRSJU

London Heathrow

Wed 7/10

11:20-11:28

2 stops29h 08m

San Juan Luis Munoz Marin Intl

Sun 11/10

06:12-18:50

2 stops31h 38m

£881

LondonSan Juan

LGW London Gatwick - SJU San Juan Luis Munoz Marin Intl

LGWSJU

London Gatwick

Mon 21/9

12:05-12:02

2 stops28h 57m

San Juan Luis Munoz Marin Intl

Wed 14/10

06:12-20:30

3 stops33h 18m

£883

Flights are sorted by cheapest return flights first.

Deals found on 8/8

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.

LHR-SJU

STN-SJU

LGW-SJU

LHR-BQN

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

LHR-SJU

STN-SJU

LGW-SJU

LHR-BQN

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 £531). Flying from London to Puerto Rico in December is currently the most expensive (average of £941). 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

3,034 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

3,034 reviews

JetBlue

7.1

Good

3,034 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

3,263 reviews

JetBlue

7.1

Good

3,034 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

728 reviews

JetBlue

7.1

Good

3,034 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

8,159 reviews

JetBlue

7.1

Good

3,034 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

2,532 reviews

JetBlue

7.1

Good

3,034 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 16h 18m. Fly via JetBlue, Aer Lingus, or TAP AIR PORTUGAL to get the fastest option. The distance from London to Puerto Rico is about 4179 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 £531). Flying from London to Puerto Rico in December is currently the most expensive (average of £941). 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

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Top 5 airlines flying from London to Puerto Rico

Airline	Cheapest	Average	Flexibility	On-time
Virgin Atlantic	Cheapest£330	Average£1,135	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
JetBlue	Cheapest£422	Average£745	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
Icelandair	Cheapest£482	Average£792	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
Iberia	Cheapest£768	Average£1,117	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
British Airways	Cheapest£839	Average£1,017	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 £293

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 4/9. 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 11 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 11 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 11 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 11 August 2026.

Last-minute flights from London to Puerto RicoDiscover last-minute flight deals from London to Puerto Rico. Data last updated 11 August 2026 and is based on user searches.

Discover last-minute flight deals from London to Puerto Rico. Data last updated 11 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 11 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 11 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 11 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

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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 11 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 11 August 2026.

Last-minute flights from London to Puerto Rico
Discover last-minute flight deals from London to Puerto Rico. Data last updated 11 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 11 August 2026.