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Cheap flights from Puerto Rico to London Heathrow Airport from £196

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Puerto Rico to London Heathrow Airport departing on 29/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Puerto Rico to London

Cheap return flights

These are some of the best return flight deals from Puerto Rico to London that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Puerto Rico to London.

Cheap last-minute flights

Planning a quick getaway from Puerto Rico to London? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to London, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals to London

Find recent round-trip train or bus tickets from Puerto Rico to London.

All round-trip flight deals to London

The cheapest plane tickets to London found on KAYAK recently.
01:55 - 20:45SJU-LHR
14h 50m1 stop
08:25 - 19:56LHR-SJU
15h 31m1 stop
£429JetBlue
Find Deal
Sat, 11 Jan - Sat, 25 Jan
01:55 - 20:45SJU-LHR
14h 50m1 stop
12:20 - 01:42LHR-SJU
17h 22m1 stop
£445JetBlue
Find Deal
Sat, 11 Jan - Sat, 25 Jan
21:31 - 20:00SJU-LHR
18h 29m1 stop
19:50 - 10:51LHR-SJU
19h 01m1 stop
Tue, 14 Jan - Sat, 25 Jan
21:26 - 20:00SJU-LHR
18h 34m1 stop
19:50 - 10:51LHR-SJU
19h 01m1 stop
Thu, 16 Jan - Fri, 24 Jan
18:20 - 12:20SJU-LHR
14h 00m1 stop
10:05 - 19:45LHR-SJU
13h 40m1 stop
£511Iberia
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Mon, 13 Jan - Mon, 27 Jan
16:35 - 09:40SJU-LHR
13h 05m1 stop
10:05 - 19:45LHR-SJU
13h 40m1 stop
£572British Airways
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Tue, 14 Jan - Fri, 24 Jan
21:20 - 13:30SJU-LHR
12h 10m1 stop
11:25 - 19:45LHR-SJU
12h 20m1 stop
£577British Airways
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Sun, 12 Jan - Sat, 25 Jan
14:02 - 07:55SJU-LHR
13h 53m1 stop
08:40 - 23:45LHR-SJU
19h 05m2 stops
£578KLM
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Mon, 13 Jan - Tue, 28 Jan
21:20 - 17:15SJU-LHR
15h 55m1 stop
11:25 - 19:45LHR-SJU
12h 20m1 stop
£579Iberia
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Sun, 12 Jan - Tue, 28 Jan
13:35 - 08:05SJU-LHR
13h 30m1 stop
11:00 - 23:03LHR-SJU
17h 03m1 stop
£598KLM
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Mon, 21 Apr - Tue, 6 May
05:35 - 07:05SJU-LHR
21h 30m1 stop
Wed, 29 Jan
06:15 - 07:55SJU-LHR
21h 40m2 stops
Wed, 29 Jan
22:45 - 20:45SJU-LHR
18h 00m1 stop
£271JetBlue
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Sun, 2 Mar
09:00 - 05:55SJU-LHR
16h 55m1 stop
£274JetBlue
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Mon, 17 Feb
07:00 - 07:05SJU-LHR
20h 05m2 stops
£352Delta
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Mon, 3 Mar
15:46 - 11:10SJU-LHR
15h 24m2 stops
£356Delta
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Mon, 17 Feb
02:05 - 07:10SJU-LHR
25h 05m2 stops
£397Air Canada
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Tue, 28 Jan
01:05 - 06:30SJU-LHR
24h 25m2 stops
£542Air Canada
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Tue, 20 May
13:00 - 13:30SJU-LHR
20h 30m2 stops
£964British Airways
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Fri, 27 Dec
13:00 - 06:50SJU-LHR
13h 50m1 stop
£1,086British Airways
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Fri, 27 Dec
14:07 - 09:30SJU-LHR
15h 23m1 stop
07:25 - 20:28LHR-SJU
17h 03m1 stop
£839JetBlue
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Sat, 23 Nov - Tue, 3 Dec
14:07 - 09:30SJU-LHR
15h 23m1 stop
07:25 - 18:15LHR-SJU
14h 50m1 stop
£842JetBlue
Find Deal
Sun, 24 Nov - Sat, 30 Nov
14:07 - 09:30SJU-LHR
15h 23m1 stop
07:25 - 20:28LHR-SJU
17h 03m1 stop
£873JetBlue
Find Deal
Sat, 23 Nov - Tue, 3 Dec
11:50 - 09:30SJU-LHR
17h 40m1 stop
08:25 - 19:12LHR-SJU
14h 47m1 stop
£926JetBlue
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Sun, 24 Nov - Sat, 30 Nov
16:00 - 07:10SJU-LHR
35h 10m2 stops
11:10 - 00:36LHR-SJU
17h 26m2 stops
£1,121Air Canada
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Sat, 23 Nov - Tue, 3 Dec
05:40 - 07:55SJU-LHR
46h 15m3 stops
17:25 - 12:00LHR-SJU
46h 35m2 stops
£1,267
Find Deal
Sun, 24 Nov - Sat, 30 Nov
16:25 - 07:55SJU-LHR
35h 30m3 stops
18:45 - 12:00LHR-SJU
45h 15m2 stops
£1,269
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Sun, 24 Nov - Sat, 30 Nov
14:35 - 10:50SJU-LHR
40h 15m2 stops
20:40 - 02:48LHR-SJU
34h 08m2 stops
£1,309Icelandair
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Sat, 23 Nov - Tue, 3 Dec
14:10 - 11:50SJU-LHR
17h 40m2 stops
14:30 - 12:47LHR-SJU
26h 17m2 stops
£1,323Air Canada
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Sat, 23 Nov - Tue, 3 Dec
18:20 - 20:10SJU-LHR
21h 50m1 stop
17:20 - 14:31LHR-SJU
25h 11m2 stops
£1,346Delta
Find Deal
Sat, 23 Nov - Tue, 3 Dec

American Airlines flights from Puerto Rico to London Heathrow Airport

Our best American Airlines deals on Puerto Rico to London Heathrow Airport flight tickets
American Airlines
10 Mar
SJU15:53San Juan Luis Munoz Marin Intl
13h 47m
1 stop
LHR09:40London Heathrow
17 Mar
LHR07:50London Heathrow
15h 55m
2 stops
SJU19:45San Juan Luis Munoz Marin Intl
American Airlines
3 Dec
SJU16:50San Juan Luis Munoz Marin Intl
15h 10m
1 stop
LHR12:00London Heathrow
11 Dec
LHR10:05London Heathrow
14h 50m
1 stop
SJU20:55San Juan Luis Munoz Marin Intl
American Airlines
9 Feb
SJU12:35San Juan Luis Munoz Marin Intl
14h 25m
1 stop
LHR07:00London Heathrow
16 Feb
LHR09:50London Heathrow
15h 10m
1 stop
SJU21:00San Juan Luis Munoz Marin Intl

Air France flights from Puerto Rico to London Heathrow Airport

Our best Air France deals on Puerto Rico to London Heathrow Airport flight tickets
Air France
10 Mar
SJU14:25San Juan Luis Munoz Marin Intl
16h 45m
2 stops
LHR11:10London Heathrow
17 Mar
LHR19:35London Heathrow
30h 38m
2 stops
SJU22:13San Juan Luis Munoz Marin Intl
Air France
26 Apr
SJU17:35San Juan Luis Munoz Marin Intl
33h 30m
2 stops
LHR08:05London Heathrow
5 May
LHR19:45London Heathrow
32h 18m
2 stops
SJU23:03San Juan Luis Munoz Marin Intl
Air France
9 Feb
SJU14:11San Juan Luis Munoz Marin Intl
13h 44m
1 stop
LHR07:55London Heathrow
16 Feb
LHR16:35London Heathrow
32h 31m
2 stops
SJU21:06San Juan Luis Munoz Marin Intl

See travel insights to London from

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

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

What is the cheapest month to fly to London Heathrow Airport?

In general, January is the cheapest month to fly from Puerto Rico to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £518. The month of February is another great option to travel to London Heathrow Airport, with average flight prices from Puerto Rico averaging around £525.

What is the cheapest day to depart on your flight to London Heathrow Airport?

On average, the least expensive day to fly to London Heathrow Airport from Puerto Rico is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as £0. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Saturday is £1,124.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the morning. momondo users have found flights departing from Puerto Rico to London Heathrow Airport in the morning for as low as £0. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are £1,122 on average. Flights to London Heathrow Airport from Puerto Rico in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

How far in advance should I book a flight to London Heathrow Airport?

Most flyers found that booking tickets 26 days in advance of their planned departure date is the best time to get cheap flights to London Heathrow Airport. During this timeframe, flight prices are around £642. However, in the past 72 hours, people saw flights from Puerto Rico for as low as £327.

Can stopping save me money on Puerto Rico to London Heathrow Airport flights?

You could potentially save up to 9% on your flight if you consider stops on a Puerto Rico to London Heathrow Airport flight.

Cheap Puerto Rico to London Heathrow Airport flight deals and tips

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

Best price found

£196

Fastest flight time

12h 05m

Direct flights

None
The best one-way flight to London Heathrow Airport from Puerto Rico in the past 72 hours is £196. The best return flight deal from Puerto Rico to London Heathrow Airport found on momondo in the last 72 hours is £429.
The fastest flight from Puerto Rico to London Heathrow Airport takes 12h 05m
There are no direct flights from Puerto Rico to London Heathrow Airport. Popular non-direct route for this connection is San Juan Luis Munoz Marin Intl Airport - London Heathrow Airport.

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

    Prices for flights from Puerto Rico to London Heathrow Airport were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Puerto Rico to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The necessary travel and health documents for your London Heathrow Airport 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 Puerto Rico to London Heathrow Airport

Compare and see reviews for airlines that fly from Puerto Rico to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom £462Free CancellationRating
6.6
6,831 reviews
Search British Airways flights

Why use momondo?

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

It is quick and easy to find Puerto Rico to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

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

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

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

momondo helps you find the best flight between Puerto Rico and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Puerto Rico and alert you when they change.


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