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

Airlines like JetBlue, Aer Lingus, and TAP AIR PORTUGAL fly from United Kingdom to Puerto Rico in about 17h 45m. The time it takes to get you to your destination can typically vary by up to 27h 57m. The distance between United Kingdom and Puerto Rico is about 4123 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.

£339+ 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 15 October 2026.

Tue 8/1212:15 -

2 stops18h 37m

Thu 10/1203:47 -

2 stops27h 03m

Deal found 11/10£592

Tue 10/1106:30 -

2 stops22h 29m

Mon 16/1103:55 -

2 stops22h 30m

Deal found 11/10£593

Mon 9/1117:05 -

2 stops35h 54m

Sun 15/1103:55 -

2 stops22h 30m

Deal found 12/10£596

Thu 26/1108:40 -

3 stops34h 20m

Thu 3/1205:01 -

1 stop21h 24m

Deal found 12/10£599

Mon 9/1110:00 -

2 stops18h 59m

Sun 15/1103:55 -

3 stops31h 50m

Deal found 12/10£609

Wed 25/1110:40 -

2 stops27h 53m

Sun 6/1203:28 -

2 stops32h 17m

Deal found 10/10£624

Wed 25/1110:50 -

2 stops27h 43m

Wed 2/1205:01 -

1 stop21h 24m

Deal found 11/10£626

Tue 10/1110:00 -

2 stops17h 38m

Tue 17/1116:52 -

2 stops18h 53m

Deal found 11/10£631

Sun 8/1118:30 -

2 stops33h 08m

Fri 13/1106:00 -

2 stops31h 30m

Deal found 13/10£631

Sun 8/1110:40 -

2 stops29h 56m

Fri 13/1106:00 -

2 stops29h 45m

Deal found 13/10£633

Wed 4/1108:55 -

2 stops18h 43m

Wed 18/1116:52 -

1 stop15h 48m

Deal found 13/10£634

Wed 2/1216:45 -

2 stops37h 13m

Sun 13/1221:35 -

1 stop19h 30m

Deal found 13/10£639

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 15 October 2026.

Fri 12/321:30 -

2 stops47h 25m

Thu 25/312:50 -

2 stops28h 00m

Deal found 14/10£655

Sat 14/1109:20 -

1 stop19h 53m

Thu 26/1112:15 -

1 stop14h 40m

Deal found 10/10£678

Wed 11/1112:15 -

2 stops16h 58m

Tue 24/1105:01 -

2 stops25h 49m

Deal found 12/10£781

Tue 12/108:10 -

2 stops17h 45m

Mon 5/417:25 -

2 stops18h 30m

Deal found 11/10£809

Fri 5/216:40 -

2 stops45h 42m

Mon 15/206:10 -

2 stops23h 40m

Deal found 10/10£876

Tue 12/117:20 -

2 stops30h 29m

Tue 19/106:01 -

2 stops23h 54m

Deal found 14/10£924

Thu 5/1107:30 -

2 stops20h 27m

Sun 8/1101:09 -

1 stop29h 16m

Deal found 14/10£1,061

Tue 9/219:20 -

2 stops28h 40m

Thu 18/218:10 -

2 stops17h 00m

Deal found 11/10£1,133

Tue 9/206:15 -

2 stops19h 15m

Mon 22/210:28 -

2 stops20h 27m

Deal found 11/10£1,140

Mon 14/1214:15 -

1 stop30h 25m

Mon 25/121:35 -

1 stop11h 30m

Deal found 13/10£1,242

Sat 27/209:20 -

1 stop17h 28m

Tue 2/305:00 -

1 stop12h 40m

Deal found 14/10£692

Sun 29/1107:50 -

2 stops40h 40m

Sun 6/1221:35 -

1 stop12h 40m

Deal found 14/10£705

Sun 10/110:15 -

2 stops37h 45m

Fri 15/121:35 -

1 stop12h 40m

Deal found 12/10£722

Fri 20/1121:25 -

2 stops23h 15m

Fri 27/1106:00 -

2 stops21h 55m

Deal found 12/10£818

Fri 5/207:45 -

1 stop16h 15m

Mon 15/218:10 -

1 stop16h 05m

Deal found 10/10£725

Tue 12/110:40 -

2 stops28h 48m

Tue 19/110:43 -

3 stops42h 42m

Deal found 14/10£886

Sat 7/1112:20 -

1 stop15h 35m

Fri 20/1105:05 -

1 stop11h 50m

Deal found 12/10£818

Wed 3/211:55 -

2 stops17h 58m

Sun 7/206:01 -

2 stops24h 44m

Deal found 12/10£933

Wed 3/210:45 -

2 stops43h 08m

Sun 7/206:01 -

2 stops35h 24m

Deal found 9/10£963

Thu 12/1107:45 -

1 stop16h 15m

Thu 26/1121:35 -

1 stop20h 25m

Deal found 13/10£725

Wed 25/1116:35 -

2 stops38h 52m

Fri 4/1206:15 -

2 stops29h 30m

Deal found 10/10£887

Wed 6/119:35 -

2 stops31h 53m

Wed 13/118:10 -

2 stops17h 25m

Deal found 10/10£947

Thu 4/211:20 -

2 stops18h 33m

Mon 8/206:01 -

2 stops24h 19m

Deal found 14/10£950

Tue 5/107:45 -

2 stops39h 59m

Sat 16/121:35 -

1 stop12h 40m

Deal found 12/10£726

Fri 20/1106:25 -

2 stops25h 02m

Thu 26/1112:44 -

2 stops29h 46m

Deal found 10/10£970

Thu 12/1110:10 -

3 stops43h 03m

Thu 26/1115:50 -

2 stops20h 00m

Deal found 13/10£889

Sun 1/1107:45 -

1 stop17h 03m

Thu 5/1111:20 -

1 stop18h 10m

Deal found 13/10£896

Mon 8/209:25 -

2 stops31h 50m

Thu 18/208:05 -

2 stops19h 50m

Deal found 11/10£1,130

Thu 4/206:35 -

2 stops17h 25m

Mon 8/208:15 -

2 stops24h 50m

Deal found 12/10£1,152

Thu 31/1206:25 -

2 stops24h 04m

Tue 12/106:01 -

2 stops23h 44m

Deal found 11/10£977

Find flight deals from United Kingdom to Puerto Rico

Round-trip from	£592
One-way from	£339
Popular in	December
Cheapest in	February
Average price	£621

8/12-10/12
4 total stops
45h 40m total
United Kingdom to Puerto Rico

Search Deals

2/2-31/12
3 total stops
34h 04m total
United Kingdom to Puerto Rico

Search Deals

Highest demand for flights based on searches. 5% potential increase in price (£31 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 October 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

STN London Stansted - SJU San Juan Luis Munoz Marin Intl

STNSJU

London Stansted

Sat 21/11

21:45-02:11

3 stops32h 26m

San Juan Luis Munoz Marin Intl

Wed 31/12

00:00-05:00

Nonstop0h 00m

£352

LondonSan Juan

STN London Stansted - SJU San Juan Luis Munoz Marin Intl

STNSJU

London Stansted

Wed 11/11

08:30-23:38

3 stops43h 08m

San Juan Luis Munoz Marin Intl

Wed 31/12

00:00-05:00

Nonstop0h 00m

£364

LondonSan Juan

STN London Stansted - SJU San Juan Luis Munoz Marin Intl

STNSJU

London Stansted

Sat 12/12

14:30-01:58

3 stops39h 28m

San Juan Luis Munoz Marin Intl

Wed 31/12

00:00-05:00

Nonstop0h 00m

£370

LondonSan Juan

STN London Stansted - SJU San Juan Luis Munoz Marin Intl

STNSJU

London Stansted

Mon 23/11

19:05-20:30

2 stops53h 25m

San Juan Luis Munoz Marin Intl

Wed 31/12

00:00-05:00

Nonstop0h 00m

£373

LondonSan Juan

STN London Stansted - SJU San Juan Luis Munoz Marin Intl

STNSJU

London Stansted

Sat 14/11

09:45-12:36

2 stops30h 51m

San Juan Luis Munoz Marin Intl

Wed 31/12

00:00-05:00

Nonstop0h 00m

£382

LondonSan Juan

LTN London Luton - SJU San Juan Luis Munoz Marin Intl

LTNSJU

London Luton

Sat 12/12

12:15-01:58

3 stops41h 43m

San Juan Luis Munoz Marin Intl

Wed 31/12

00:00-05:00

Nonstop0h 00m

£383

LondonSan Juan

LTN London Luton - SJU San Juan Luis Munoz Marin Intl

LTNSJU

London Luton

Mon 9/11

14:35-23:38

3 stops37h 03m

San Juan Luis Munoz Marin Intl

Wed 31/12

00:00-05:00

Nonstop0h 00m

£383

LondonSan Juan

LTN London Luton - SJU San Juan Luis Munoz Marin Intl

LTNSJU

London Luton

Tue 17/11

16:35-23:38

3 stops35h 03m

San Juan Luis Munoz Marin Intl

Wed 31/12

00:00-05:00

Nonstop0h 00m

£384

LondonSan Juan

LTN London Luton - SJU San Juan Luis Munoz Marin Intl

LTNSJU

London Luton

Sun 17/1

06:00-02:49

3 stops24h 49m

San Juan Luis Munoz Marin Intl

Wed 31/12

00:00-05:00

Nonstop0h 00m

£384

LondonSan Juan

LTN London Luton - SJU San Juan Luis Munoz Marin Intl

LTNSJU

London Luton

Tue 10/11

07:45-15:22

2 stops35h 37m

San Juan Luis Munoz Marin Intl

Wed 31/12

00:00-05:00

Nonstop0h 00m

£392

Flights are sorted by cheapest return flights first.

Deals found on 13/10

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.

STN-SJU

LHR-SJU

LGW-SJU

LTN-SJU

GLA-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

STN-SJU

LHR-SJU

LGW-SJU

LTN-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 £543). Flying from United Kingdom to Puerto Rico in December is currently the most expensive (average of £987). 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 39 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 Virgin Atlantic,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.

Virgin Atlantic

7.5

Good

695 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

Virgin Atlantic

7.5

Good

695 reviews

Virgin Atlantic

7.5

Good

695 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

JetBlue

7.1

Good

3,052 reviews

Virgin Atlantic

7.5

Good

695 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

Iberia

7.0

Good

3,245 reviews

Virgin Atlantic

7.5

Good

695 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

Icelandair

6.9

Okay

758 reviews

Virgin Atlantic

7.5

Good

695 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

British Airways

6.7

Okay

8,262 reviews

Virgin Atlantic

7.5

Good

695 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

Related info for your journey

How long is the flight from United Kingdom to Puerto Rico?
Airlines like JetBlue, Aer Lingus, and TAP AIR PORTUGAL fly from United Kingdom to Puerto Rico in about 17h 45m. The time it takes to get you to your destination can typically vary by up to 27h 57m. The distance between United Kingdom and Puerto Rico is about 4123 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 £543). Flying from United Kingdom to Puerto Rico in December is currently the most expensive (average of £987). 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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Top destinations

Alternative routes for United Kingdom to Puerto Rico

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Heathrow to Punta Cana flights

London City to Montego Bay flights

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London City to Bridgetown flights

Manchester to Bridgetown flights

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Heathrow to St. John's flights

Heathrow to Castries flights

Heathrow to Santo Domingo flights

Gatwick to St. John's flights

Stansted to Port of Spain flights

Heathrow to Kingstown flights

Gatwick to Castries flights

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Gatwick to Santo Domingo flights

Heathrow to Basseterre flights

Heathrow to Roseau flights

Heathrow to George Town flights

Stansted to Luis Munoz Marin Intl flights

Gatwick to Basseterre flights

London City to Castries flights

Heathrow to St. George's flights

Stansted to Santo Domingo flights

Manchester to Montego Bay flights

Gatwick to Nassau flights

London City to Santo Domingo flights

Gatwick to St. George's flights

Heathrow to Fort-de-France flights

London City to Luis Munoz Marin Intl flights

Gatwick to Fort-de-France flights

Gatwick to Kingstown flights

Top 6 airlines flying from United Kingdom to Puerto Rico

Airline	Cheapest	Average	Flexibility	On-time
JetBlue	Cheapest£428	Average£685	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
Icelandair	Cheapest£491	Average£862	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
Aer Lingus	Cheapest£683	Average£1,092	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
Iberia	Cheapest£856	Average£1,045	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
British Airways	Cheapest£857	Average£1,091	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Virgin Atlantic	Cheapest£1,049	Average£1,240	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic 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 £339

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/2. 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 15 October 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 15 October 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 15 October 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 15 October 2026.

Last-minute flights from United Kingdom to Puerto RicoDiscover last-minute flight deals from United Kingdom to Puerto Rico. Data last updated 15 October 2026 and is based on user searches.

Discover last-minute flight deals from United Kingdom to Puerto Rico. Data last updated 15 October 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 15 October 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 15 October 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 39 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 Virgin Atlantic,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 15 October 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

Fly with Cheapflights

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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Travel Smart

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 15 October 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 15 October 2026.

Last-minute flights from United Kingdom to Puerto Rico
Discover last-minute flight deals from United Kingdom to Puerto Rico. Data last updated 15 October 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 15 October 2026.