How long is the flight from United Kingdom to Puerto Rico?

Airlines like JetBlue, Aer Lingus, and Icelandair fly from United Kingdom to Puerto Rico in about 16h 19m. The time it takes to get you to your destination can typically vary by up to 14h 38m. The distance between United Kingdom and Puerto Rico is about 4179 mi. Both multi-stop and direct flights can be found to your destination and back.

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 is the cheapest time of day to fly from GB to PR?

When flying from United Kingdom 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 United Kingdom to Puerto Rico that include hotel bookings?

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

How can I find direct flights from United Kingdom to Puerto Rico?

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

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

Yes. Cheapflights offers flight deals from United Kingdom 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.

£296+ Cheap Flights from the United Kingdom to Puerto Rico

Cheap flight deals from United Kingdom to Puerto Rico

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from United Kingdom to Puerto Rico
Explore the most affordable flight options available from United Kingdom to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 August 2026.

Thu 1/1014:00 -

1 stop14h 13m

Sun 11/1010:39 -

1 stop18h 21m

Deal found 29/8£490

Thu 1/1014:00 -

1 stop32h 43m

Sat 10/1018:42 -

1 stop34h 18m

Deal found 26/8£498

Sat 3/1014:00 -

1 stop16h 52m

Sun 11/1010:39 -

1 stop18h 21m

Deal found 29/8£509

Fri 25/914:00 -

1 stop16h 52m

Sun 11/1007:20 -

1 stop21h 40m

Deal found 29/8£510

Wed 23/914:00 -

1 stop32h 43m

Sun 27/902:57 -

1 stop26h 03m

Deal found 29/8£513

Fri 2/1014:00 -

1 stop16h 52m

Sun 11/1010:39 -

1 stop18h 21m

Deal found 29/8£520

Wed 18/1109:50 -

1 stop21h 00m

Tue 1/1211:00 -

1 stop15h 50m

Deal found 31/8£533

Thu 1/1014:00 -

1 stop16h 52m

Mon 12/1010:39 -

1 stop18h 21m

Deal found 29/8£544

Fri 4/1212:35 -

1 stop18h 07m

Sat 12/1219:43 -

1 stop32h 32m

Deal found 31/8£551

Fri 25/908:40 -

1 stop18h 47m

Sun 11/1006:20 -

1 stop19h 10m

Deal found 29/8£565

Mon 28/908:40 -

1 stop18h 47m

Tue 13/1010:30 -

1 stop18h 00m

Deal found 28/8£567

Fri 6/1106:00 -

1 stop14h 40m

Tue 17/1118:10 -

1 stop13h 55m

Deal found 31/8£569

Best flights from United Kingdom to Puerto Rico
Discover carefully curated flight deals from United Kingdom to Puerto Rico that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 31 August 2026.

Thu 1/1014:00 -

1 stop32h 43m

Sat 10/1018:42 -

1 stop34h 18m

Deal found 26/8£498

Tue 29/908:15 -

1 stop16h 19m

Tue 6/1013:00 -

1 stop15h 30m

Deal found 29/8£603

Wed 30/915:40 -

2 stops50h 59m

Tue 6/1006:00 -

2 stops27h 40m

Deal found 29/8£830

Wed 20/106:00 -

2 stops35h 20m

Thu 21/115:35 -

2 stops27h 05m

Deal found 30/8£876

Sun 27/920:30 -

2 stops30h 57m

Sun 4/1006:00 -

2 stops21h 30m

Deal found 28/8£925

Mon 5/1006:50 -

2 stops21h 19m

Sun 11/1000:15 -

1 stop16h 20m

Deal found 30/8£1,008

Fri 20/1117:20 -

2 stops37h 14m

Tue 1/1206:01 -

2 stops23h 54m

Deal found 31/8£1,032

Thu 7/106:30 -

2 stops21h 24m

Thu 21/115:14 -

1 stop13h 01m

Deal found 31/8£1,034

Wed 30/909:20 -

2 stops19h 29m

Wed 7/1013:15 -

2 stops18h 25m

Deal found 27/8£1,093

Mon 12/1014:55 -

1 stop13h 49m

Mon 19/1006:45 -

1 stop20h 30m

Deal found 28/8£1,192

Mon 12/1014:55 -

1 stop13h 49m

Mon 19/1007:15 -

2 stops20h 00m

Deal found 28/8£1,192

Fri 25/908:40 -

1 stop18h 47m

Mon 28/906:00 -

1 stop19h 30m

Deal found 28/8£603

Sun 11/1008:15 -

1 stop19h 31m

Sat 17/1000:15 -

2 stops25h 15m

Deal found 27/8£617

Mon 14/1214:15 -

1 stop33h 45m

Mon 25/121:35 -

1 stop11h 30m

Deal found 26/8£1,306

Wed 23/908:15 -

1 stop16h 19m

Mon 28/906:00 -

1 stop19h 30m

Deal found 28/8£604

Sun 11/1008:15 -

1 stop16h 38m

Sun 18/1006:20 -

1 stop19h 10m

Deal found 28/8£634

Tue 13/1010:50 -

2 stops28h 32m

Tue 20/1010:52 -

2 stops20h 03m

Deal found 29/8£699

Sat 10/1008:15 -

1 stop16h 38m

Sat 17/1006:20 -

1 stop19h 10m

Deal found 27/8£636

Wed 17/220:40 -

2 stops24h 00m

Wed 24/216:37 -

2 stops18h 53m

Deal found 29/8£714

Tue 2/221:20 -

2 stops44h 00m

Sun 7/216:40 -

2 stops23h 55m

Deal found 29/8£879

Tue 15/1215:05 -

2 stops29h 35m

Sun 10/118:10 -

1 stop13h 40m

Deal found 26/8£716

Thu 4/211:20 -

2 stops19h 05m

Mon 8/206:01 -

2 stops24h 19m

Deal found 28/8£954

Mon 14/1210:00 -

2 stops17h 30m

Mon 25/108:15 -

2 stops19h 20m

Deal found 26/8£958

Sun 11/1021:15 -

2 stops55h 34m

Sun 18/1006:20 -

2 stops27h 50m

Deal found 27/8£882

Wed 18/1106:50 -

2 stops21h 09m

Tue 1/1208:30 -

2 stops24h 10m

Deal found 31/8£1,039

Fri 11/907:30 -

2 stops20h 39m

Sat 12/900:15 -

2 stops49h 40m

Deal found 26/8£1,047

Wed 28/1009:50 -

1 stop20h 00m

Fri 6/1111:20 -

1 stop18h 40m

Deal found 27/8£724

Wed 23/916:25 -

2 stops48h 37m

Mon 28/915:00 -

2 stops24h 25m

Deal found 29/8£887

Tue 13/1017:35 -

2 stops31h 18m

Tue 20/1013:00 -

2 stops22h 50m

Deal found 28/8£1,110

Tue 2/206:30 -

2 stops21h 26m

Sun 7/218:10 -

1 stop12h 25m

Deal found 29/8£1,039

Find flight deals from United Kingdom to Puerto Rico

Round-trip from	£490
One-way from	£296
Popular in	December
Cheapest in	February
Average price	£804

1/10-11/10
2 total stops
32h 34m total
United Kingdom to Puerto Rico

Search Deals

8/12
1 total stop
30h 18m total
United Kingdom 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. 2% potential price decrease (£15 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSan Juan

LGW London Gatwick - SJU San Juan Luis Munoz Marin Intl

LGWSJU

London Gatwick

Thu 1/10

14:00-17:43

1 stop32h 43m

San Juan Luis Munoz Marin Intl

Sat 10/10

18:42-10:00

1 stop34h 18m

£498

Fastest return journey

LondonSan Juan

LHR London Heathrow - SJU San Juan Luis Munoz Marin Intl

LHRSJU

London Heathrow

Tue 29/9

08:15-19:34

1 stop16h 19m

San Juan Luis Munoz Marin Intl

Tue 6/10

13:00-09:30

1 stop15h 30m

£603

LondonSan Juan

LHR London Heathrow - SJU San Juan Luis Munoz Marin Intl

LHRSJU

London Heathrow

Fri 25/9

08:40-22:27

1 stop18h 47m

San Juan Luis Munoz Marin Intl

Mon 28/9

06:00-06:30

1 stop19h 30m

£603

LondonSan Juan

LHR London Heathrow - SJU San Juan Luis Munoz Marin Intl

LHRSJU

London Heathrow

Wed 23/9

08:15-19:34

1 stop16h 19m

San Juan Luis Munoz Marin Intl

Mon 28/9

06:00-06:30

1 stop19h 30m

£604

LondonAguadilla

LHR London Heathrow - BQN Aguadilla Borinquen

LHRBQN

London Heathrow

Sun 11/10

08:15-22:46

1 stop19h 31m

Aguadilla Borinquen

Sat 17/10

00:15-06:30

2 stops25h 15m

£617

LondonSan Juan

LHR London Heathrow - SJU San Juan Luis Munoz Marin Intl

LHRSJU

London Heathrow

Sun 11/10

08:15-19:53

1 stop16h 38m

San Juan Luis Munoz Marin Intl

Sun 18/10

06:20-06:30

1 stop19h 10m

£634

LondonSan Juan

LHR London Heathrow - SJU San Juan Luis Munoz Marin Intl

LHRSJU

London Heathrow

Sat 10/10

08:15-19:53

1 stop16h 38m

San Juan Luis Munoz Marin Intl

Sat 17/10

06:20-06:30

1 stop19h 10m

£636

LondonAguadilla

LHR London Heathrow - BQN Aguadilla Borinquen

LHRBQN

London Heathrow

Tue 13/10

10:50-10:22

2 stops28h 32m

Aguadilla Borinquen

Tue 20/10

10:52-11:55

2 stops20h 03m

£699

EdinburghSan Juan

EDI Edinburgh Turnhouse - SJU San Juan Luis Munoz Marin Intl

EDISJU

Edinburgh Turnhouse

Wed 17/2

20:40-16:40

2 stops24h 00m

San Juan Luis Munoz Marin Intl

Wed 24/2

16:37-15:30

2 stops18h 53m

£714

LondonSan Juan

STN London Stansted - SJU San Juan Luis Munoz Marin Intl

STNSJU

London Stansted

Tue 15/12

15:05-16:40

2 stops29h 35m

San Juan Luis Munoz Marin Intl

Sun 10/1

18:10-11:50

1 stop13h 40m

£716

Flights are sorted by cheapest return flights first.

Deals found on 30/8

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from United Kingdom to Puerto Rico

Have a flexible travel schedule? Discover the best time to fly to Puerto Rico from United Kingdom with our price prediction graph.

LGW-SJU

LHR-SJU

LCY-SJU

EDI-SJU

MAN-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 the United Kingdom to Puerto Rico

GB0-PR0

LGW-SJU

LHR-SJU

LCY-SJU

EDI-SJU

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

Currently, February is the cheapest month in which you can book a flight from United Kingdom to Puerto Rico (average of £535). Flying from United Kingdom to Puerto Rico in December is currently the most expensive (average of £939). 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 United Kingdom to Puerto Rico?

The best time to book flights from United Kingdom to Puerto Rico is 42 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Puerto Rico

Check out reviews from past customers who have flown with Aer Lingus,JetBlue, andIberia from the United Kingdom 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.

Aer Lingus

7.3

Good

1,736 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Griffith,Feb 2026

MAN - DUB

Great experience. Crew was friendly, food was better than what I have experienced with some other airlines and seat pitch was adequate. I would fly Aer Lingus again.

Aer Lingus

7.3

Good

1,736 reviews

Aer Lingus

7.3

Good

1,736 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Griffith,Feb 2026

MAN - DUB

Great experience. Crew was friendly, food was better than what I have experienced with some other airlines and seat pitch was adequate. I would fly Aer Lingus again.

JetBlue

7.1

Good

3,034 reviews

Aer Lingus

7.3

Good

1,736 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Griffith,Feb 2026

MAN - DUB

Great experience. Crew was friendly, food was better than what I have experienced with some other airlines and seat pitch was adequate. I would fly Aer Lingus again.

Iberia

7.0

Good

3,245 reviews

Aer Lingus

7.3

Good

1,736 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Griffith,Feb 2026

MAN - DUB

Great experience. Crew was friendly, food was better than what I have experienced with some other airlines and seat pitch was adequate. I would fly Aer Lingus again.

Icelandair

6.9

Okay

738 reviews

Aer Lingus

7.3

Good

1,736 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Griffith,Feb 2026

MAN - DUB

Great experience. Crew was friendly, food was better than what I have experienced with some other airlines and seat pitch was adequate. I would fly Aer Lingus again.

British Airways

6.7

Okay

8,198 reviews

Aer Lingus

7.3

Good

1,736 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Griffith,Feb 2026

MAN - DUB

Great experience. Crew was friendly, food was better than what I have experienced with some other airlines and seat pitch was adequate. I would fly Aer Lingus again.

Related info for your journey

How long is the flight from United Kingdom to Puerto Rico?
Airlines like JetBlue, Aer Lingus, and Icelandair fly from United Kingdom to Puerto Rico in about 16h 19m. The time it takes to get you to your destination can typically vary by up to 14h 38m. The distance between United Kingdom and Puerto Rico is about 4179 mi. Both multi-stop and direct flights can be found to your destination and back.
Can I find deals for flights from United Kingdom to Puerto Rico that include hotel bookings?
Yes. In addition to deals on United Kingdom to Puerto Rico flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from United Kingdom to Puerto Rico?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from United Kingdom to Puerto Rico.
Can I find deals for business class flights from United Kingdom to Puerto Rico?
Yes. Cheapflights offers flight deals from United Kingdom 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 United Kingdom to Puerto Rico?
Currently, February is the cheapest month in which you can book a flight from United Kingdom to Puerto Rico (average of £535). Flying from United Kingdom to Puerto Rico in December is currently the most expensive (average of £939). 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

Alternative routes

Complete your trip

Direct flights to

Flights by cabin class

Other flight options

Popular flights

Return Flight Options

Top destinations

Alternative routes for United Kingdom to Puerto Rico

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Gatwick to Havana flights

Manchester to Montego Bay flights

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Heathrow to Providenciales flights

Gatwick to St. George's flights

Manchester to Punta Cana flights

Top 6 airlines flying from United Kingdom to Puerto Rico

Airline	Cheapest	Average	Flexibility	On-time
Virgin Atlantic	Cheapest£329	Average£1,160	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
JetBlue	Cheapest£416	Average£707	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
Icelandair	Cheapest£481	Average£842	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
Aer Lingus	Cheapest£650	Average£765	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
Iberia	Cheapest£766	Average£1,157	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
British Airways	Cheapest£837	Average£1,044	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

Fly with Cheapflights

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

Deals for United Kingdom to Puerto Rico flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from United Kingdom to Puerto Rico for you. Better yet — we are completely free to use.

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

Yes, we can. To see specific flights from United Kingdom to Puerto Rico with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes! Start tracking prices for United Kingdom to Puerto Rico flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Cheap flights from the United Kingdom to Puerto Rico from £296

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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from United Kingdom to Puerto Rico

Cheapest flights from United Kingdom to Puerto RicoExplore the most affordable flight options available from United Kingdom to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 August 2026.

Explore the most affordable flight options available from United Kingdom to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 August 2026.

Best flights from United Kingdom to Puerto RicoDiscover carefully curated flight deals from United Kingdom to Puerto Rico that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 31 August 2026.

Discover carefully curated flight deals from United Kingdom to Puerto Rico that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 31 August 2026.

Last-minute flights from United Kingdom to Puerto RicoDiscover last-minute flight deals from United Kingdom to Puerto Rico. Data last updated 31 August 2026 and is based on user searches.

Discover last-minute flight deals from United Kingdom to Puerto Rico. Data last updated 31 August 2026 and is based on user searches.

One-way flights from United Kingdom to Puerto RicoSearch for one-way flight options from United Kingdom to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated 31 August 2026.

Search for one-way flight options from United Kingdom to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated 31 August 2026.

Find flight deals from United Kingdom 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 the United Kingdom to Puerto Rico that are best for you.

Best time to book a flight from United Kingdom to Puerto Rico

Have a flexible travel schedule? Discover the best time to fly to Puerto Rico from United Kingdom with our price prediction graph.

Cheapflights Insights

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

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

The best time to book flights from United Kingdom to Puerto Rico is 42 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Puerto Rico

Check out reviews from past customers who have flown with Aer Lingus,JetBlue, andIberia from the United Kingdom 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 United Kingdom to Puerto Rico?

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

How can I find direct flights from United Kingdom to Puerto Rico?

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

What is the cheapest month to book a flight from United Kingdom 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 United Kingdom 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 United Kingdom to Puerto Rico by cabin class

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

United Kingdom and Puerto Rico flights

Browse other United Kingdom and Puerto Rico flight options. Last updated on 31 August 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Find a return flight route from Puerto Rico

Find the right flight back to United Kingdom after your stay in Puerto Rico

United Kingdom to Puerto Rico flights

Consider these flights travelling from United Kingdom to Puerto Rico.

Top 6 airlines flying from United Kingdom to Puerto Rico

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

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

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

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

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Cheapest flights from United Kingdom to Puerto Rico
Explore the most affordable flight options available from United Kingdom to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 August 2026.

Best flights from United Kingdom to Puerto Rico
Discover carefully curated flight deals from United Kingdom to Puerto Rico that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 31 August 2026.

Last-minute flights from United Kingdom to Puerto Rico
Discover last-minute flight deals from United Kingdom to Puerto Rico. Data last updated 31 August 2026 and is based on user searches.

One-way flights from United Kingdom to Puerto Rico
Search for one-way flight options from United Kingdom to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated 31 August 2026.