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$207+ Cheap flights from San Juan to London (LON)

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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — LON
jul. 30 — ago. 61
From?
To?
mar. 7/30
mar. 8/6
1 adult, Economy
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The best prices from San Juan to London are usually found in February or January, booked 90 days in advance, depart on a Wednesday or Monday and return on a Friday

Cheap flight deals from San Juan to London

Discover tips and strategies to find the most affordable flight options for your journey from San Juan (PR1) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated julio 25, 2024.

Popular in

June

Cheapest in

February

Round-trip from

$524
(KLM)

One-way from

$207
(Kiwi.com)
High demand for flights, 25% potential price rise
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Best time to find cheap flights, 21% potential price drop
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From San Juan to London (LON)
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One-way flight from San Juan to London (LON)
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What is the cheapest day to fly round-trip from San Juan to London?

Flying to your destination on a Friday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to London. Check prices with Cheapflights to find a great deal for your trip.

How far in advance should I book a flight from San Juan to London?

Find a great deal and save up to 2% by booking at least 60 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from San Juan to London within the next two weeks, with the cheapest ticket starting at $610.

What is the cheapest month to fly from San Juan to London?

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, February can be a great choice for travel to London. Flights to London from San Juan in February are about $793 on average during February, but can be found for as low as $540.

What is the cheapest time of day to fly from SJU to LON?

It’s typically best to fly out from San Juan to London in the afternoon. Doing so could potentially save you 12% on the flight price compared to flying in the evening, which is usually more expensive.

Cheap San Juan to London flights in July & August 2024

Find cheap flight options from San Juan to London specifically for the months of July and August 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,752,877 searches. Prices were last updated on julio 25, 2024.
Scroll through some of the best deals on flights from San Juan to London in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
This Norse deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Norse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/173:28 pmSJU - LGW
1 stop34h 32mMultiple Airlines
sáb. 8/2410:00 amLGW - SJU
1 stop33h 38mMultiple Airlines
Deal found 7/25$649
This JetBlue deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/249:55 amSJU - LGW
1 stop16h 35mJetBlue
sáb. 8/3112:10 pmLGW - SJU
1 stop16h 25mJetBlue
Deal found 7/25$652
This Norse deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Norse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/163:55 amSJU - LGW
1 stop25h 05mMultiple Airlines
sáb. 8/2410:00 amLGW - SJU
1 stop33h 38mMultiple Airlines
Deal found 7/25$663
This American Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/243:50 pmSJU - LHR
1 stop12h 35mAmerican Airlines
sáb. 8/316:15 amLHR - SJU
1 stop17h 05mAmerican Airlines
Deal found 7/25$668
This American Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/243:50 pmSJU - LHR
1 stop12h 35mAmerican Airlines
sáb. 8/317:55 amLHR - SJU
2 stops15h 25mAmerican Airlines
Deal found 7/25$693
This American Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/173:50 pmSJU - LHR
1 stop15h 20mAmerican Airlines
sáb. 8/246:15 amLHR - SJU
1 stop17h 05mAmerican Airlines
Deal found 7/25$703
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/231:05 amSJU - LHR
2 stops23h 50mUnited Airlines
sáb. 8/3112:15 pmLHR - SJU
2 stops32h 27mUnited Airlines
Deal found 7/25$710
This American Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/173:50 pmSJU - LHR
1 stop15h 20mAmerican Airlines
sáb. 8/2411:00 amLHR - SJU
2 stops17h 12mAmerican Airlines
Deal found 7/25$735
This Iberia deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/148:20 pmSJU - LGW
1 stop18h 40mIberia
vie. 8/2310:50 amLGW - SJU
1 stop12h 30mIberia
Deal found 7/25$748

San Juan to London 2024 flight deals

Discover exclusive flight deals for travel between San Juan and London in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated julio 25, 2024.
Scroll through some of the best deals on flights from San Juan to London in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
This KLM deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/91:13 pmSJU - LGW
1 stop15h 47mKLM
mié. 9/1812:00 pmLGW - SJU
1 stop15h 36mKLM
Deal found 7/25$559
This British Airways deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/184:58 pmSJU - LHR
1 stop12h 42mBritish Airways
vie. 11/2912:35 pmLHR - SJU
1 stop16h 03mBritish Airways
Deal found 7/25$561
This British Airways deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/93:58 pmSJU - LHR
1 stop13h 52mBritish Airways
mié. 9/189:15 amLHR - SJU
1 stop14h 05mBritish Airways
Deal found 7/25$568
This Delta deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/32:24 pmSJU - LHR
1 stop12h 16mDelta
mié. 12/114:10 pmLHR - SJU
2 stops26h 29mDelta
Deal found 7/25$570
This British Airways deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/91:40 pmSJU - LHR
1 stop14h 25mBritish Airways
mié. 9/186:15 amLHR - SJU
2 stops20h 10mBritish Airways
Deal found 7/25$578
This American Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/305:28 pmSJU - LHR
1 stop14h 52mAmerican Airlines
sáb. 11/166:20 amLHR - SJU
1 stop17h 25mAmerican Airlines
Deal found 7/25$583
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/91:05 amSJU - LHR
1 stop14h 35mUnited Airlines
vie. 9/206:50 amLHR - SJU
2 stops22h 07mUnited Airlines
Deal found 7/25$587
This United deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/81:05 amSJU - LHR
2 stops24h 40mUnited Airlines
mié. 9/186:50 amLHR - SJU
2 stops22h 07mUnited Airlines
Deal found 7/25$591
This United deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/91:05 amSJU - LHR
1 stop14h 35mUnited Airlines
vie. 9/201:00 pmLHR - SJU
1 stop15h 57mUnited Airlines
Deal found 7/25$596

San Juan to London flights leaving soon

Find last-minute flight options from San Juan to London for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated julio 25, 2024.
Users seeking a last-minute flight from San Juan to London should consider booking one of these fares. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
This JetBlue deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/18:05 amSJU - LGW
1 stop18h 50mJetBlue
dom. 8/1110:30 amLGW - SJU
1 stop17h 29mJetBlue
Deal found 7/25$1,037
This JetBlue deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/111:05 amSJU - LHR
1 stop14h 25mJetBlue
lun. 8/128:25 amLHR - SJU
1 stop15h 36mJetBlue
Deal found 7/25$1,074
This JetBlue deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/301:32 pmSJU - LGW
1 stop13h 23mJetBlue
mar. 8/610:30 amLGW - SJU
1 stop17h 29mJetBlue
Deal found 7/25$1,097
This JetBlue deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/301:32 pmSJU - LHR
1 stop14h 58mJetBlue
mar. 8/68:25 amLHR - SJU
1 stop17h 24mJetBlue
Deal found 7/25$1,134
This JetBlue deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/111:05 amSJU - LGW
1 stop15h 00mJetBlue
lun. 8/1210:30 amLGW - SJU
1 stop17h 29mJetBlue
Deal found 7/25$1,147
This Aeromexico deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/15:55 pmSJU - LHR
1 stop14h 20mAir France
lun. 8/127:45 pmLHR - SJU
2 stops33h 30mAir France
Deal found 7/25$1,158
This KLM deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/15:55 pmSJU - LHR
1 stop14h 20mKLM
dom. 8/113:55 pmLHR - SJU
1 stop24h 50mKLM
Deal found 7/25$1,184
This United deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/17:00 amSJU - LHR
1 stop19h 40mUnited Airlines
dom. 8/118:30 amLHR - SJU
2 stops32h 59mUnited Airlines
Deal found 7/25$1,238
This Aeromexico deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/11:20 pmSJU - LHR
2 stops22h 15mAir France
lun. 8/127:45 pmLHR - SJU
2 stops33h 30mAir France
Deal found 7/25$1,365

One-way flights to London from San Juan

Search for one-way flight options from San Juan to London. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated julio 25, 2024.
Take a look at some of the one-way flights we've detected from San Juan to London. For those needing a return trip from San Juan, there is a search form available above.
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/710:46 pmSJU - LGW
1 stop27h 14mMultiple Airlines
Deal found 7/24$207
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/139:26 pmSJU - LGW
1 stop27h 54mMultiple Airlines
Deal found 7/24$218
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/910:46 pmSJU - LGW
1 stop27h 14mMultiple Airlines
Deal found 7/24$222
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 1/189:15 pmSJU - LGW
1 stop28h 45mMultiple Airlines
Deal found 7/24$233
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/82:27 amSJU - LGW
1 stop26h 33mMultiple Airlines
Deal found 7/24$244
This Norse deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Norse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/1011:27 amSJU - LGW
1 stop17h 33mMultiple Airlines
Deal found 7/24$252
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/1211:30 amSJU - LGW
2 stops17h 30mMultiple Airlines
Deal found 7/24$253
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/1310:46 pmSJU - LGW
2 stops34h 39mMultiple Airlines
Deal found 7/24$257
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/106:30 pmSJU - LGW
2 stops34h 30mMultiple Airlines
Deal found 7/24$260

Find flights from San Juan to London within your budget

Customize your flight search to find flights from San Juan to London 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 2,752,877 searches. Data last updated julio 25, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$524 - $748

Route

Depart

Return

Price

San Juan Luis Munoz Marin IntlLondon Gatwick

SJU - LGW

SJULGW

San Juan Luis Munoz Marin Intl

mié. 10/9

1 stop15h 50m

London Gatwick

mié. 10/16

1 stop14h 58m

$524

San Juan Luis Munoz Marin IntlLondon Heathrow

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

lun. 11/18

1 stop12h 42m

London Heathrow

vie. 11/29

1 stop16h 03m

$561

San Juan Luis Munoz Marin IntlLondon Heathrow

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

mar. 12/3

1 stop12h 16m

London Heathrow

mié. 12/11

2 stops26h 29m

$570

San Juan Luis Munoz Marin IntlLondon Gatwick

SJU - LGW

SJULGW

San Juan Luis Munoz Marin Intl

vie. 11/29

2 stops14h 32m

London Gatwick

jue. 1/16

2 stops30h 11m

$578

San Juan Luis Munoz Marin IntlLondon Heathrow

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

mié. 10/30

1 stop14h 52m

London Heathrow

sáb. 11/16

1 stop17h 25m

$583

San Juan Luis Munoz Marin IntlLondon Heathrow

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

lun. 9/9

1 stop14h 35m

London Heathrow

vie. 9/20

2 stops22h 07m

$587

San Juan Luis Munoz Marin IntlLondon Heathrow

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

mar. 10/29

2 stops26h 05m

London Heathrow

sáb. 11/16

2 stops29h 37m

$617

San Juan Luis Munoz Marin IntlLondon Gatwick

SJU - LGW

SJULGW

San Juan Luis Munoz Marin Intl

sáb. 10/12

1 stop15h 23m

London Gatwick

sáb. 10/19

1 stop16h 02m

$632

San Juan Luis Munoz Marin IntlLondon Gatwick

SJU - LGW

SJULGW

San Juan Luis Munoz Marin Intl

mié. 8/14

1 stop18h 40m

London Gatwick

vie. 8/23

1 stop12h 30m

$748

Flights are sorted by cheapest first

Deals found on 7/24

How far ahead should I book a flight from San Juan to London?

Use this chart to determine the optimal time to book a round-trip flight from San Juan to London. Price data was last updated on July 23, 2024.
The best time to book flights from San Juan to London is 90 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.
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What is the cheapest day to fly from San Juan to London?

Use this chart to determine the cheapest time to fly round-trip from San Juan to London. Price data was last updated on July 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their San Juan to London flight should consider departing on Monday evenings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
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Best time to book a flight from San Juan to London

Have a flexible travel schedule? Discover the best time to fly to London from San Juan with our price prediction graph.
Estimated round-trip 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.

Temperature and rainfall in London by month

Plan your trip to London by taking into account the average temperature and rainfall totals by month.

LON

Temperature

39.2 - 62.6 °F

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated julio 25, 2024.
See what other customers who have flown with KLM, British Airways and Air France from San Juan to London have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
9,630 reviews

Boarding

8.2

Food

7.4

Comfort

7.9

Overall

8.0

Entertainment

8.0

Crew

8.6

Reviews

1 / 10

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

Delta
8.0
Very good
9,630 reviews
Delta
8.0
Very good
9,630 reviews

Boarding

8.2

Food

7.4

Comfort

7.9

Overall

8.0

Entertainment

8.0

Crew

8.6

Reviews

1 / 10

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

KLM
7.9
Good
1,417 reviews
Delta
8.0
Very good
9,630 reviews

Boarding

8.2

Food

7.4

Comfort

7.9

Overall

8.0

Entertainment

8.0

Crew

8.6

Reviews

1 / 10

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

JetBlue
7.6
Good
3,996 reviews
Delta
8.0
Very good
9,630 reviews

Boarding

8.2

Food

7.4

Comfort

7.9

Overall

8.0

Entertainment

8.0

Crew

8.6

Reviews

1 / 10

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

Virgin Atlantic
7.6
Good
705 reviews
Delta
8.0
Very good
9,630 reviews

Boarding

8.2

Food

7.4

Comfort

7.9

Overall

8.0

Entertainment

8.0

Crew

8.6

Reviews

1 / 10

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

Air France
7.5
Good
1,622 reviews
Delta
8.0
Very good
9,630 reviews

Boarding

8.2

Food

7.4

Comfort

7.9

Overall

8.0

Entertainment

8.0

Crew

8.6

Reviews

1 / 10

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

Related info for your journey

Find useful and relevant information for your journey from San Juan to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from San Juan to London for under $600 on Cheapflights?

    Yes, there are multiple flights from San Juan to London for under $600. The cheapest flight booked recently is on KLM for just $524, but on average you can expect to pay $588.

  • Are there last-minute flights available from San Juan to London for under $1,100?

    There are currently 19+ open flights from San Juan to London within the next 7 days for less than $1,100.

  • What are the cheapest airlines flying from San Juan to London round-trip?

    Cheapflights users have booked flights from San Juan to London round-trip from $524. Other airlines that can offer you cheap pricing are British Airways, from $561, and Delta, from $570. KLM is currently priced 33% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from San Juan to London one-way?

    The cheapest airlines for a one-way flight from San Juan to London are Delta ($359), United Airlines ($361), and Air France ($403).

  • What does SJU to LHR mean?

    SJU stands for San Juan Luis Munoz Marin Intl Airport, while LHR stands for London Heathrow Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. London Gatwick Airport (LGW), London Stansted Airport (STN), London Luton Airport (LTN), London City Airport (LCY), London Southend Airport (SEN) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from San Juan to London that include extra baggage allowance?

    The amount of baggage you can bring on your San Juan to London flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from San Juan to London with specific airlines?

    Yes, Cheapflights allows you to browse and filter San Juan to London flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from San Juan to London that include hotel bookings?

    Yes. In addition to deals on San Juan to London flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Juan to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Juan to London.

  • Can I find deals for business class flights from San Juan to London?

    Yes. Cheapflights offers flight deals from San Juan to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from San Juan to London that allow pets onboard?

    Many airlines flying from San Juan to London offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from San Juan to London?

    Yes, you can often find last-minute deals on San Juan to London flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the San Juan to London flight deals updated?

    The San Juan to London flight deals you see on this page were last updated on 7/25.

  • What are the most popular airlines that fly from San Juan to London?

    The most popular airlines flying from San Juan to London are American Airlines, Air France and JetBlue. Something to consider prior to booking your flight.

  • What is the cheapest month to book a flight from San Juan to London?

    Currently, November is the cheapest month in which you can book a flight from San Juan to London (average of $652). Flying from San Juan to London in June is currently the most expensive (average of $1,095). 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.

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Alternative routes for San Juan to London
See prices for flight routes from nearby airports that may be better suited for you.

Luis Munoz Marin Intl to Heathrow flights

Top 10 airlines flying from San Juan to London

Discover the top 10 airlines that operate flights from San Juan to London. 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 2,752,877 searches. Data last updated julio 25, 2024.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$526Average$921FlexibilityNo cancel feeOn-time77%
Air FranceCheapest$535Average$612FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$541Average$758FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$587Average$833FlexibilityNo cancel feeOn-time71%
KLMCheapest$590Average$735FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$608Average$778FlexibilityNo cancel feeOn-time70%
Virgin AtlanticCheapest$615Average$788FlexibilityNo cancel feeOn-time72%
DeltaCheapest$622Average$875FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$661Average$920FlexibilityNo cancel feeOn-time62%
LufthansaCheapest$702Average$953FlexibilityNo cancel feeOn-time76%
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