Find flights
When to book
Airlines
FAQs

Cheap flights from the United Kingdom to Puerto Rico from £284

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/2. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SJU
21 Feb — 28 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from United Kingdom to Puerto Rico

Enter your travel dates to find the best prices.

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 22 January 2026.

Sun 1/307:45
LHR
-
BQN
1 stop21h 14m
JetBlue
Mon 9/301:32
BQN
-
LHR
1 stop16h 08m
JetBlue
Deal found 20/1£367
Thu 5/307:25
LHR
-
BQN
1 stop21h 19m
JetBlue
Sun 8/301:32
BQN
-
LHR
1 stop15h 13m
JetBlue
Deal found 22/1£368
Sat 7/308:05
LHR
-
SJU
1 stop23h 44m
JetBlue
Sat 14/306:30
SJU
-
LHR
1 stop34h 15m
JetBlue
Deal found 21/1£408
Tue 24/207:25
LHR
-
SJU
1 stop21h 04m
JetBlue
Wed 11/317:22
SJU
-
LHR
1 stop12h 08m
JetBlue
Deal found 20/1£415
Sat 14/312:20
LHR
-
SJU
1 stop29h 21m
JetBlue
Sun 22/301:30
SJU
-
LHR
1 stop25h 25m
JetBlue
Deal found 20/1£420
Sat 24/114:00
LGW
-
SJU
1 stop23h 47m
Multiple Airlines
Mon 2/206:00
SJU
-
LGW
1 stop24h 00m
Multiple Airlines
Deal found 20/1£421
Sun 15/209:20
LHR
-
SJU
1 stop20h 30m
JetBlue
Tue 24/214:25
SJU
-
LHR
1 stop12h 30m
JetBlue
Deal found 21/1£433
Tue 17/209:20
LHR
-
SJU
1 stop20h 30m
JetBlue
Tue 24/212:15
SJU
-
LHR
1 stop14h 40m
JetBlue
Deal found 20/1£437
Tue 17/209:20
LHR
-
SJU
1 stop20h 30m
JetBlue
Wed 25/212:15
SJU
-
LHR
1 stop14h 40m
JetBlue
Deal found 21/1£438
Fri 13/309:20
LHR
-
SJU
1 stop20h 22m
JetBlue
Mon 23/306:30
SJU
-
LHR
1 stop23h 00m
JetBlue
Deal found 20/1£447
Sat 18/408:15
LHR
-
SJU
1 stop17h 46m
JetBlue
Fri 1/523:59
SJU
-
LHR
1 stop15h 46m
JetBlue
Deal found 20/1£449
Thu 22/114:00
LGW
-
SJU
2 stops39h 41m
Multiple Airlines
Thu 29/106:00
SJU
-
LGW
1 stop24h 00m
Multiple Airlines
Deal found 19/1£452

Find flight deals from United Kingdom to Puerto Rico

Keep the following information in mind while searching for United Kingdom to Puerto Rico flight deals. Data was last updated 22 January 2026.

Round-trip from

£367

One-way from

£284

Popular in

December

Cheapest in

September

Average price

£603
JetBlue
  • JetBlue
  • 1/3-9/3
  • 2 total stops
  • 37h 22m total
  • United Kingdom to Puerto Rico
Search Deals
24/2
  • 24/2
  • 2 total stops
  • 53h 38m total
  • United Kingdom to Puerto Rico
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£27 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£19 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from United Kingdom to Puerto Rico that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 22 January 2026.
Use the filters below to find and compare flights from the United Kingdom to Puerto Rico that are best for you.

Fly from

United Kingdom

Fly to

Puerto Rico

Route

Depart

Return

Price

LondonAguadilla

LHR - BQN

LHRBQN

London Heathrow

Sun 1/3

07:45-00:59

1 stop21h 14m

Aguadilla Borinquen

Mon 9/3

01:32-21:40

1 stop16h 08m

£367

LondonAguadilla

LHR - BQN

LHRBQN

London Heathrow

Thu 5/3

07:25-00:44

1 stop21h 19m

Aguadilla Borinquen

Sun 8/3

01:32-20:45

1 stop15h 13m

£368

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Tue 17/2

09:20-01:50

1 stop20h 30m

San Juan Luis Munoz Marin Intl

Tue 24/2

12:15-06:55

1 stop14h 40m

£437

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Tue 17/2

09:20-01:50

1 stop20h 30m

San Juan Luis Munoz Marin Intl

Wed 25/2

12:15-06:55

1 stop14h 40m

£438

LondonSan Juan

STN - SJU

STNSJU

London Stansted

Wed 11/3

05:55-16:35

1 stop14h 40m

San Juan Luis Munoz Marin Intl

Wed 18/3

21:25-19:40

1 stop18h 15m

£471

LondonSan Juan

STN - SJU

STNSJU

London Stansted

Sat 31/1

21:00-18:58

2 stops49h 58m

San Juan Luis Munoz Marin Intl

Sun 8/2

18:10-11:30

1 stop13h 20m

£506

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Thu 5/3

11:55-10:17

2 stops26h 22m

San Juan Luis Munoz Marin Intl

Tue 10/3

05:00-10:55

2 stops25h 55m

£507

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Thu 5/3

12:15-01:08

2 stops16h 53m

San Juan Luis Munoz Marin Intl

Tue 10/3

10:22-19:30

2 stops29h 08m

£514

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Thu 30/4

14:00-08:47

1 stop23h 47m

San Juan Luis Munoz Marin Intl

Sat 9/5

19:05-10:00

1 stop33h 55m

£516

LondonSan Juan

STN - SJU

STNSJU

London Stansted

Thu 5/3

14:35-17:05

2 stops30h 30m

San Juan Luis Munoz Marin Intl

Tue 10/3

14:30-22:55

3 stops28h 25m

£516

Flights are sorted by cheapest return flights first.

Deals found on 19/1

Showing 1-10 of 60 results
1
2
3
...
6

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.
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

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 £404). Flying from United Kingdom to Puerto Rico in December is currently the most expensive (average of £538). 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.

Reviews of airlines servicing Puerto Rico

Get insights into the airlines that provide service to Puerto Rico. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Puerto Rico. Reviews last updated 22 January 2026.
Check out reviews from past customers who have flown with Finnair, Virgin Atlantic, andJetBlue 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.
Finnair
7.6
Good
1,353 reviews
Check prices

Boarding

7.7

Overall

7.6

Comfort

7.5

Crew

8.2

Entertainment

6.9

Food

6.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Finnair
7.6
Good
1,353 reviews
Finnair
7.6
Good
1,353 reviews
Check prices

Boarding

7.7

Overall

7.6

Comfort

7.5

Crew

8.2

Entertainment

6.9

Food

6.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Virgin Atlantic
7.5
Good
678 reviews
Finnair
7.6
Good
1,353 reviews
Check prices

Boarding

7.7

Overall

7.6

Comfort

7.5

Crew

8.2

Entertainment

6.9

Food

6.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
JetBlue
7.2
Good
2,891 reviews
Finnair
7.6
Good
1,353 reviews
Check prices

Boarding

7.7

Overall

7.6

Comfort

7.5

Crew

8.2

Entertainment

6.9

Food

6.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Icelandair
7.1
Good
602 reviews
Finnair
7.6
Good
1,353 reviews
Check prices

Boarding

7.7

Overall

7.6

Comfort

7.5

Crew

8.2

Entertainment

6.9

Food

6.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Iberia
7.0
Good
3,097 reviews
Finnair
7.6
Good
1,353 reviews
Check prices

Boarding

7.7

Overall

7.6

Comfort

7.5

Crew

8.2

Entertainment

6.9

Food

6.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

Related info for your journey

Find useful and relevant information for your journey from United Kingdom to Puerto Rico. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Airlines like JetBlue and British Airways fly from United Kingdom to Puerto Rico in about 19h 36m. The time it takes to get you to your destination can typically vary by up to 1h 38m. The distance between United Kingdom and Puerto Rico is about 4114 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 £404). Flying from United Kingdom to Puerto Rico in December is currently the most expensive (average of £538). 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

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.
Heathrow to Bridgetown flights
Heathrow to Montego Bay flights
Heathrow to Kingston flights
Heathrow to Punta Cana flights
Gatwick to Punta Cana flights
Heathrow to Nassau flights
London City to Bridgetown flights
Gatwick to Kingston flights
Heathrow to Luis Munoz Marin Intl flights
Manchester to Bridgetown flights
London City to Kingston flights
Gatwick to Bridgetown flights
Gatwick to Luis Munoz Marin Intl flights
Heathrow to St. George's flights
Stansted to Bridgetown flights
London City to Punta Cana flights
Heathrow to Port of Spain flights
Gatwick to Montego Bay flights
Stansted to Montego Bay flights
Gatwick to St. John's flights
Stansted to Punta Cana flights
London City to Montego Bay flights
London City to Luis Munoz Marin Intl flights
Heathrow to Castries flights
Stansted to Kingston flights
Luton to Punta Cana flights
Heathrow to St. John's flights
Gatwick to Port of Spain flights
Gatwick to Castries flights
Gatwick to St. George's flights
Heathrow to Roseau flights
Manchester to Montego Bay flights
London City to Castries flights
Heathrow to Santo Domingo flights
Luton to Montego Bay flights
Heathrow to Basseterre flights
Heathrow to Castries flights
Stansted to Luis Munoz Marin Intl flights
Manchester to Punta Cana flights
Gatwick to Havana flights
Gatwick to Santo Domingo flights
Birmingham to Montego Bay flights
Heathrow to Willemstad flights
Heathrow to Kingstown flights
London City to Santo Domingo flights
Stansted to Santo Domingo flights
Heathrow to Providenciales flights
Heathrow to George Town flights
Gatwick to Basseterre flights

Top 7 airlines flying from United Kingdom to Puerto Rico

Discover the top 7 airlines that operate flights from United Kingdom to Puerto Rico. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 22 January 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£272Average£917FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£344Average£1,015FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
JetBlueCheapest£432Average£604FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
FinnairCheapest£435Average£573FlexibilityNo cancel feeOn-time76%
Search Finnair flights
IberiaCheapest£500Average£893FlexibilityNo cancel feeOn-time77%
Search Iberia flights
IcelandairCheapest£504Average£744FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Aer LingusCheapest£656Average£817FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.