Which airlines fly to Puerto Rico?

JetBlue, Iberia and British Airways are the top three most popular airlines that fly to Puerto Rico from London according to our data. JetBlue is the first choice among our users, with 80% of people opting to fly with this airline when travelling to Puerto Rico. Keep in mind that there are 3 different airlines that fly to Puerto Rico on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from London to Puerto Rico?

TAP AIR PORTUGAL, Avianca, and JetBlue are the most popular carriers operating from London to Puerto Rico

When did momondo last update prices for flights from London to Puerto Rico?

Prices for flights from London to Puerto Rico are refreshed on a daily basis.

How many operators does momondo search for flights from London to Puerto Rico?

As of November 2026, there are 3 operators available to choose from for flights from London to Puerto Rico.

How old do you have to be to fly from London to Puerto Rico?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London to Puerto Rico.

What documentation or ID do you need to fly to Puerto Rico?

The necessary travel and health documents for your Puerto Rico trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

£329 Cheap Flights from London to Puerto Rico in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from London to Puerto Rico

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One-way

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Cheap return flights

Enter your travel dates to find the best prices.

12:20 - 01:54LHR London Heathrow-SJU San Juan Luis Munoz Marin Intl

17h 34m1 stop New York John F Kennedy Intl

15:53 - 09:30SJU San Juan Luis Munoz Marin Intl-LHR London Heathrow

13h 37m1 stop New York John F Kennedy Intl

£535JetBlue

Sat, 16 Jan - Sat, 23 Jan

08:05 - 19:50LHR London Heathrow-SJU San Juan Luis Munoz Marin Intl

15h 45m1 stop New York John F Kennedy Intl

13:54 - 09:30SJU San Juan Luis Munoz Marin Intl-LHR London Heathrow

15h 36m1 stop New York John F Kennedy Intl

£548JetBlue

Sat, 16 Jan - Sat, 23 Jan

07:45 - 16:55LTN London Luton-SJU San Juan Luis Munoz Marin Intl

37h 10m2 stops Madrid Barajas Bogotá El Dorado

18:20 - 20:50SJU San Juan Luis Munoz Marin Intl-LTN London Luton

22h 30m2 stops Bogotá El Dorado Madrid Barajas

£587Multiple Airlines

Thu, 4 Feb - Sun, 7 Feb

18:10 - 16:55STN London Stansted-SJU San Juan Luis Munoz Marin Intl

26h 45m2 stops Madrid Barajas Bogotá El Dorado

21:30 - 20:15SJU San Juan Luis Munoz Marin Intl-STN London Stansted

18h 45m1 stop Madrid Barajas

£588Multiple Airlines

Thu, 4 Feb - Sun, 7 Feb

10:35 - 11:00LGW London Gatwick-SJU San Juan Luis Munoz Marin Intl

28h 25m2 stops Orlando Philadelphia

21:30 - 19:00SJU San Juan Luis Munoz Marin Intl-LGW London Gatwick

17h 30m1 stop Madrid Barajas

£612Multiple Airlines

Thu, 4 Feb - Sun, 7 Feb

12:20 - 01:17LHR London Heathrow-SJU San Juan Luis Munoz Marin Intl

16h 57m1 stop New York John F Kennedy Intl

12:44 - 09:30SJU San Juan Luis Munoz Marin Intl-LHR London Heathrow

16h 46m1 stop New York John F Kennedy Intl

£648JetBlue

Thu, 19 Nov - Tue, 24 Nov

09:15 - 20:00LHR London Heathrow-SJU San Juan Luis Munoz Marin Intl

14h 45m1 stop Madrid Barajas

18:10 - 17:15SJU San Juan Luis Munoz Marin Intl-LHR London Heathrow

19h 05m1 stop Madrid Barajas

£758Iberia

Thu, 7 Jan - Sun, 31 Jan

20:50 - 16:40LHR London Heathrow-SJU San Juan Luis Munoz Marin Intl

23h 50m2 stops Barcelona-El Prat Madrid Barajas

21:35 - 14:55SJU San Juan Luis Munoz Marin Intl-LHR London Heathrow

13h 20m1 stop Madrid Barajas

£764Iberia

Wed, 17 Feb - Tue, 23 Feb

07:30 - 16:40LHR London Heathrow-SJU San Juan Luis Munoz Marin Intl

13h 10m1 stop Madrid Barajas

21:35 - 13:30SJU San Juan Luis Munoz Marin Intl-LHR London Heathrow

11h 55m1 stop Madrid Barajas

£955British Airways

Mon, 18 Jan - Mon, 18 Jan

06:30 - 23:57LHR London Heathrow-SJU San Juan Luis Munoz Marin Intl

21h 27m2 stops Dublin Philadelphia

08:30 - 07:50SJU San Juan Luis Munoz Marin Intl-LHR London Heathrow

19h 20m1 stop Philadelphia

£1,057British Airways

Mon, 30 Nov - Mon, 7 Dec

Cheap last-minute flights

Enter your travel dates to find the best prices.

21:35 - 16:55LHR London Heathrow-SJU San Juan Luis Munoz Marin Intl

23h 20m1 stop Bogotá El Dorado

18:20 - 14:35SJU San Juan Luis Munoz Marin Intl-LHR London Heathrow

16h 15m1 stop Bogotá El Dorado

£716Avianca

Wed, 11 Nov - Sun, 15 Nov

18:30 - 01:13LHR London Heathrow-SJU San Juan Luis Munoz Marin Intl

34h 43m2 stops Lisbon Humberto Delgado Boston Logan Intl

18:20 - 14:35SJU San Juan Luis Munoz Marin Intl-LHR London Heathrow

16h 15m1 stop Bogotá El Dorado

£716Multiple Airlines

Wed, 11 Nov - Sun, 15 Nov

20:25 - 23:38LHR London Heathrow-SJU San Juan Luis Munoz Marin Intl

31h 13m2 stops Amsterdam Schiphol Miami

00:59 - 12:35SJU San Juan Luis Munoz Marin Intl-LHR London Heathrow

31h 36m2 stops Philadelphia Miami

£749Multiple Airlines

Wed, 11 Nov - Sat, 14 Nov

09:20 - 01:13LHR London Heathrow-SJU San Juan Luis Munoz Marin Intl

19h 53m1 stop Boston Logan Intl

18:20 - 14:35SJU San Juan Luis Munoz Marin Intl-LHR London Heathrow

16h 15m1 stop Bogotá El Dorado

£760Multiple Airlines

Wed, 11 Nov - Sun, 15 Nov

07:25 - 23:55LHR London Heathrow-BQN Aguadilla Borinquen

20h 30m1 stop New York John F Kennedy Intl

05:05 - 21:40BQN Aguadilla Borinquen-LHR London Heathrow

12h 35m1 stop New York John F Kennedy Intl

£953JetBlue

Wed, 11 Nov - Thu, 19 Nov

08:05 - 21:13LHR London Heathrow-SJU San Juan Luis Munoz Marin Intl

17h 08m1 stop New York John F Kennedy Intl

16:00 - 09:30SJU San Juan Luis Munoz Marin Intl-LHR London Heathrow

13h 30m1 stop New York John F Kennedy Intl

£953JetBlue

Fri, 13 Nov - Mon, 16 Nov

07:25 - 23:55LHR London Heathrow-BQN Aguadilla Borinquen

20h 30m1 stop New York John F Kennedy Intl

05:05 - 21:40BQN Aguadilla Borinquen-LHR London Heathrow

12h 35m1 stop New York John F Kennedy Intl

£994JetBlue

Wed, 11 Nov - Thu, 19 Nov

11:45 - 20:00LGW London Gatwick-SJU San Juan Luis Munoz Marin Intl

12h 15m1 stop Madrid Barajas

18:10 - 10:50SJU San Juan Luis Munoz Marin Intl-LGW London Gatwick

12h 40m1 stop Madrid Barajas

£1,348British Airways

Wed, 11 Nov - Sun, 15 Nov

07:40 - 16:40LCY London City-SJU San Juan Luis Munoz Marin Intl

13h 00m1 stop Madrid Barajas

11:35 - 08:50SJU San Juan Luis Munoz Marin Intl-LCY London City

17h 15m2 stops Miami Madrid Barajas

£1,354British Airways

Fri, 13 Nov - Mon, 16 Nov

07:40 - 22:39LCY London City-SJU San Juan Luis Munoz Marin Intl

18h 59m2 stops Madrid Barajas Miami

11:35 - 08:50SJU San Juan Luis Munoz Marin Intl-LCY London City

17h 15m2 stops Miami Madrid Barajas

£1,359British Airways

Fri, 13 Nov - Mon, 16 Nov

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JetBlue flights from London to Puerto Rico

Our best JetBlue deals on London to Puerto Rico flight tickets

JetBlue

16 Jan

LHR12:20London Heathrow

17h 34m

1 stop

SJU01:54San Juan Luis Munoz Marin Intl

23 Jan

SJU15:53San Juan Luis Munoz Marin Intl

13h 37m

1 stop

LHR09:30London Heathrow

£535

JetBlue

16 Jan

LHR08:05London Heathrow

15h 45m

1 stop

SJU19:50San Juan Luis Munoz Marin Intl

23 Jan

SJU13:54San Juan Luis Munoz Marin Intl

15h 36m

1 stop

LHR09:30London Heathrow

£548

JetBlue

18 Nov

LHR07:25London Heathrow

17h 23m

1 stop

SJU20:48San Juan Luis Munoz Marin Intl

23 Nov

SJU15:50San Juan Luis Munoz Marin Intl

13h 40m

1 stop

LHR09:30London Heathrow

£588

Iberia flights from London to Puerto Rico

Our best Iberia deals on London to Puerto Rico flight tickets

Iberia

19 Nov

LGW11:45London Gatwick

12h 15m

1 stop

SJU20:00San Juan Luis Munoz Marin Intl

23 Nov

SJU18:10San Juan Luis Munoz Marin Intl

12h 40m

1 stop

LGW10:50London Gatwick

£788

Iberia

19 Nov

LGW11:45London Gatwick

12h 15m

1 stop

SJU20:00San Juan Luis Munoz Marin Intl

24 Nov

SJU18:10San Juan Luis Munoz Marin Intl

12h 40m

1 stop

LGW10:50London Gatwick

£796

Iberia

18 Nov

LGW11:45London Gatwick

12h 15m

1 stop

SJU20:00San Juan Luis Munoz Marin Intl

23 Nov

SJU18:10San Juan Luis Munoz Marin Intl

12h 40m

1 stop

LGW10:50London Gatwick

£829

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSan Juan

LHR London Heathrow - SJU San Juan Luis Munoz Marin Intl

LHRSJU

London Heathrow

Sat 16/1

12:20-01:54

1 stop17h 34m

San Juan Luis Munoz Marin Intl

Sat 23/1

15:53-09:30

1 stop13h 37m

£535

LondonSan Juan

LHR London Heathrow - SJU San Juan Luis Munoz Marin Intl

LHRSJU

London Heathrow

Sat 16/1

08:05-19:50

1 stop15h 45m

San Juan Luis Munoz Marin Intl

Sat 23/1

13:54-09:30

1 stop15h 36m

£548

LondonSan Juan

LTN London Luton - SJU San Juan Luis Munoz Marin Intl

LTNSJU

London Luton

Thu 4/2

07:45-16:55

2 stops37h 10m

San Juan Luis Munoz Marin Intl

Sun 7/2

18:20-20:50

2 stops22h 30m

£587

LondonSan Juan

STN London Stansted - SJU San Juan Luis Munoz Marin Intl

STNSJU

London Stansted

Thu 4/2

18:10-16:55

2 stops26h 45m

San Juan Luis Munoz Marin Intl

Sun 7/2

21:30-20:15

1 stop18h 45m

£588

LondonSan Juan

LGW London Gatwick - SJU San Juan Luis Munoz Marin Intl

LGWSJU

London Gatwick

Thu 4/2

10:35-11:00

2 stops28h 25m

San Juan Luis Munoz Marin Intl

Sun 7/2

21:30-19:00

1 stop17h 30m

£612

LondonSan Juan

LHR London Heathrow - SJU San Juan Luis Munoz Marin Intl

LHRSJU

London Heathrow

Thu 19/11

12:20-01:17

1 stop16h 57m

San Juan Luis Munoz Marin Intl

Tue 24/11

12:44-09:30

1 stop16h 46m

£648

LondonSan Juan

LHR London Heathrow - SJU San Juan Luis Munoz Marin Intl

LHRSJU

London Heathrow

Thu 7/1

09:15-20:00

1 stop14h 45m

San Juan Luis Munoz Marin Intl

Sun 31/1

18:10-17:15

1 stop19h 05m

£758

LondonSan Juan

LHR London Heathrow - SJU San Juan Luis Munoz Marin Intl

LHRSJU

London Heathrow

Wed 17/2

20:50-16:40

2 stops23h 50m

San Juan Luis Munoz Marin Intl

Tue 23/2

21:35-14:55

1 stop13h 20m

£764

Fastest return journey

LondonSan Juan

LHR London Heathrow - SJU San Juan Luis Munoz Marin Intl

LHRSJU

London Heathrow

Mon 18/1

07:30-16:40

1 stop13h 10m

San Juan Luis Munoz Marin Intl

Mon 18/1

21:35-13:30

1 stop11h 55m

£955

LondonSan Juan

LHR London Heathrow - SJU San Juan Luis Munoz Marin Intl

LHRSJU

London Heathrow

Mon 30/11

06:30-23:57

2 stops21h 27m

San Juan Luis Munoz Marin Intl

Mon 7/12

08:30-07:50

1 stop19h 20m

£1,057

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London to Puerto Rico

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Puerto Rico?

In general, February is the cheapest month to fly from London to Puerto Rico. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £528. If you don’t want to visit Puerto Rico in February, then you should wait until October to fly from London, when ticket prices are also cheap, with an average price of £611.

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

You are more likely to see cheaper flights to Puerto Rico from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Puerto Rico for around £742 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Puerto Rico from London for as low as £580 on momondo.

Cheap London to Puerto Rico flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Puerto Rico

Best price found	£329
Fastest flight time	14h 07m
Direct flights	None

The best one-way flight to Puerto Rico from London in the past 72 hours is £329. The best return flight deal from London to Puerto Rico found on momondo in the last 72 hours is £535.

The fastest flight from London to Puerto Rico takes 14h 07m

There are no direct flights from London to Puerto Rico. There are no popular flight routes from London to Puerto Rico.

Search flight deals

Frequently asked questions about flying from London to Puerto Rico

When did momondo last update prices for flights from London to Puerto Rico?
Prices for flights from London to Puerto Rico are refreshed on a daily basis.
How many operators does momondo search for flights from London to Puerto Rico?
As of November 2026, there are 3 operators available to choose from for flights from London to Puerto Rico.
How old do you have to be to fly from London to Puerto Rico?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London to Puerto Rico.
What documentation or ID do you need to fly to Puerto Rico?
The necessary travel and health documents for your Puerto Rico trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from London to Puerto Rico

Compare and see reviews for airlines that fly from London to Puerto Rico with momondo

Airline	Rating	Free Cancellation	Price
JetBlue	PriceFrom £419	Free Cancellation	Rating 7.1 3,064 reviews	Search JetBlue flights
Iberia	PriceFrom £848	Free Cancellation	Rating 7.0 3,231 reviews	Search Iberia flights
British Airways	PriceFrom £849	Free Cancellation	Rating 6.7 8,286 reviews	Search British Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from London to Puerto Rico?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Puerto Rico for you.

Can I find flights from London to Puerto Rico with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for London to Puerto Rico flights to just show those with flexible booking policies.

How can momondo help me find flights from London to Puerto Rico?

Once you have performed a search for London to Puerto Rico flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from London to Puerto Rico right now. Can momondo alert me if prices change?

If you are not ready to book a flight from London to Puerto Rico now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Puerto Rico and let you know when they change.

An easier way to manage your Puerto Rico trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Start using Trips

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Find better results for your trip to Puerto Rico

Popular cities

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Airlines

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Complete your trip

Feeling lucky

Popular Cities in Puerto Rico

Flights to San Juanfrom £548

Flights to Aguadillafrom £702

Cheap flights from London to Puerto Rico from £329

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Puerto Rico departing on 5/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from London to Puerto Rico

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

JetBlue flights from London to Puerto Rico

Our best JetBlue deals on London to Puerto Rico flight tickets

Iberia flights from London to Puerto Rico

Our best Iberia deals on London to Puerto Rico flight tickets

momondo Fare Finder

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

See travel insights to Puerto Rico from

How to get the cheapest flight ticket from London to Puerto Rico

What is the cheapest month to fly to Puerto Rico?

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

What is the cheapest airline that flies from London to Puerto Rico?

Which airlines fly to Puerto Rico?

Cheap London to Puerto Rico flight deals and tips

Best price found

Fastest flight time

Direct flights

Frequently asked questions about flying from London to Puerto Rico

Best airlines flying from London to Puerto Rico

Compare and see reviews for airlines that fly from London to Puerto Rico with momondo

Why use momondo?

An easier way to manage your Puerto Rico trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Puerto Rico

Popular Cities in Puerto Rico

Popular flights according to clicks in the last 7 days on momondo

London flight routes

According to popular flight searches on momondo this year

Puerto Rico flight routes

According to popular flight searches on momondo this year

Fly your favourite airline to Puerto Rico

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Puerto Rico

List of cabin classes available on flights landing in Puerto Rico. Availability may vary depending on flight origin and airline.

Complete your trip to Puerto Rico

Explore popular destinations other users love

According to popular flight searches on momondo this year