Cheap flights from San Juan to Heathrow (LHR) from $334

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 5/7. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SJU — LHR
may. 1 — may. 81

The best prices from San Juan to London Heathrow are usually found in February or October, booked 88 days in advance, depart on a Monday or Thursday and return on a Wednesday

Cheap flight deals from San Juan to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from San Juan (PR1) to Heathrow (LHR). 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 abril 26, 2024.

Popular in

June

Cheapest in

February

Round-trip from

$644

One-way from

$562
High demand for flights, 33% potential price rise
Best time to find cheap flights, 22% potential price drop
From San Juan to London Heathrow
One-way flight from San Juan to London Heathrow

What is the cheapest day to fly round-trip from San Juan to London Heathrow Airport?

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 Heathrow Airport. 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 Heathrow Airport?

Users have found that booking a flight from San Juan to London Heathrow Airport at least 51 days early can save you up to 96% on average compared to booking a flight this week. If booking 51 days before your flight isn’t an option for you, users have found flights from San Juan to London Heathrow Airport for as little as $893 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $1,441 for flights departing within the next 3 days.

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

The best pricing can be found in the month of February. Prices to London Heathrow Airport from San Juan average $858. You can even find prices in February for less than $858, as users have found deals to London Heathrow Airport from as low as $584. The month of June appears to be one of the more expensive times to travel to London Heathrow Airport from San Juan. Flying in the targeted month can save you up to 48%.

When is the cheapest time to fly from San Juan to London Heathrow Airport (SJU - LHR)?

One of the essential ways to save on airfare from San Juan to London Heathrow Airport is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 5% on airfare.

Cheap JetBlue flights from San Juan to Heathrow

Explore cheap flight options specifically provided by JetBlue for the route between San Juan and Heathrow. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated abril 26, 2024.
Consider these cheap JetBlue flights we've found departing from San Juan to London. Deals update often to give you more flight options matching your criteria
mié. 10/910:30 amSJU - LHR
1 stop15h 00mJetBlue
mié. 10/167:25 amLHR - SJU
1 stop13h 52mJetBlue
Deal found 4/25$691
lun. 5/66:02 amSJU - LHR
1 stop19h 28mJetBlue
vie. 5/107:25 amLHR - SJU
1 stop18h 45mJetBlue
Deal found 4/25$706
mié. 9/1110:30 amSJU - LHR
1 stop15h 00mJetBlue
mar. 9/247:25 amLHR - SJU
1 stop13h 52mJetBlue
Deal found 4/25$707
jue. 5/23:34 amSJU - LHR
1 stop12h 11mJetBlue
vie. 5/178:25 amLHR - SJU
1 stop20h 25mJetBlue
Deal found 4/25$727
vie. 5/36:02 amSJU - LHR
1 stop19h 28mJetBlue
vie. 5/178:25 amLHR - SJU
1 stop20h 25mJetBlue
Deal found 4/26$728
dom. 5/57:50 amSJU - LHR
1 stop20h 40mJetBlue
sáb. 5/117:25 amLHR - SJU
1 stop18h 45mJetBlue
Deal found 4/25$742
mar. 9/109:55 amSJU - LHR
1 stop18h 35mJetBlue
dom. 9/228:25 amLHR - SJU
1 stop16h 20mJetBlue
Deal found 4/25$748
jue. 5/23:34 amSJU - LHR
1 stop12h 11mJetBlue
vie. 5/178:25 amLHR - SJU
1 stop20h 25mJetBlue
Deal found 4/26$757
jue. 10/171:00 pmSJU - LHR
1 stop15h 30mJetBlue
vie. 11/111:20 amLHR - SJU
1 stop16h 59mJetBlue
Deal found 4/25$771

Cheap American Airlines flights from San Juan to Heathrow

Explore cheap flight options specifically provided by American Airlines for the route between San Juan and Heathrow. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated abril 26, 2024.
Take a gander at the lowest prices we've found on American Airlines flights from San Juan to London. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
mié. 10/98:44 amSJU - LHR
1 stop17h 46mAmerican Airlines
mié. 10/168:50 amLHR - SJU
2 stops17h 52mAmerican Airlines
Deal found 4/25$703
mié. 9/113:54 pmSJU - LHR
2 stops14h 46mAmerican Airlines
mar. 9/247:55 amLHR - SJU
1 stop15h 25mAmerican Airlines
Deal found 4/25$713
mié. 9/113:54 pmSJU - LHR
2 stops13h 56mAmerican Airlines
mar. 9/248:50 amLHR - SJU
2 stops20h 32mAmerican Airlines
Deal found 4/25$718
mar. 10/223:54 pmSJU - LHR
2 stops14h 21mAmerican Airlines
mar. 10/297:50 pmLHR - SJU
2 stops22h 44mAmerican Airlines
Deal found 4/25$737
vie. 9/2712:03 pmSJU - LHR
1 stop14h 12mAmerican Airlines
vie. 10/117:40 amLHR - SJU
2 stops19h 02mAmerican Airlines
Deal found 4/25$754
mar. 10/88:44 amSJU - LHR
1 stop22h 26mAmerican Airlines
sáb. 10/1912:15 pmLHR - SJU
1 stop14h 27mAmerican Airlines
Deal found 4/25$783
sáb. 10/128:44 amSJU - LHR
1 stop17h 46mAmerican Airlines
sáb. 10/197:40 amLHR - SJU
2 stops19h 02mAmerican Airlines
Deal found 4/25$803
sáb. 10/122:09 pmSJU - LHR
2 stops13h 56mAmerican Airlines
sáb. 10/197:40 amLHR - SJU
2 stops19h 02mAmerican Airlines
Deal found 4/25$807
vie. 9/272:09 pmSJU - LHR
1 stop14h 16mAmerican Airlines
sáb. 10/57:35 amLHR - SJU
1 stop15h 45mAmerican Airlines
Deal found 4/24$808

Cheap San Juan to Heathrow flights in April & May 2024

Find cheap flight options from San Juan to Heathrow specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,068,117 searches. Prices were last updated on abril 26, 2024.
Check out some of the best flight deals from San Juan to London in 2024. Check back in a little while for more flight options.
lun. 5/66:02 amSJU - LHR
1 stop19h 28mJetBlue
vie. 5/107:25 amLHR - SJU
1 stop18h 45mJetBlue
Deal found 4/25$706
lun. 5/66:02 amSJU - LHR
1 stop19h 28mJetBlue
vie. 5/107:25 amLHR - SJU
1 stop18h 45mJetBlue
Deal found 4/26$707
jue. 5/23:34 amSJU - LHR
1 stop12h 11mJetBlue
vie. 5/178:25 amLHR - SJU
1 stop20h 25mJetBlue
Deal found 4/25$727
vie. 5/36:02 amSJU - LHR
1 stop19h 28mJetBlue
vie. 5/178:25 amLHR - SJU
1 stop20h 25mJetBlue
Deal found 4/26$728
dom. 5/57:50 amSJU - LHR
1 stop20h 40mJetBlue
sáb. 5/117:25 amLHR - SJU
1 stop18h 45mJetBlue
Deal found 4/25$742
jue. 5/23:34 amSJU - LHR
1 stop12h 11mJetBlue
vie. 5/178:25 amLHR - SJU
1 stop20h 25mJetBlue
Deal found 4/26$757
dom. 5/56:02 amSJU - LHR
1 stop19h 28mJetBlue
sáb. 5/117:25 amLHR - SJU
1 stop18h 45mJetBlue
Deal found 4/26$788
jue. 5/910:58 amSJU - LHR
1 stop14h 32mJetBlue
jue. 5/1611:55 amLHR - SJU
1 stop17h 08mJetBlue
Deal found 4/25$792
mié. 5/15:00 amSJU - LHR
2 stops34h 20mMultiple Airlines
mar. 5/149:25 pmLHR - SJU
2 stops34h 06mMultiple Airlines
Deal found 4/25$833

San Juan to Heathrow 2024 flight deals

Discover exclusive flight deals for travel between San Juan and Heathrow in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated abril 26, 2024.
Check out some of the best flight deals from San Juan to London in 2024. Check back in a little while for more flight options.
mié. 10/910:30 amSJU - LHR
1 stop15h 00mJetBlue
mié. 10/167:25 amLHR - SJU
1 stop13h 52mJetBlue
Deal found 4/25$691
mié. 10/910:30 amSJU - LHR
1 stop15h 00mJetBlue
mié. 10/1611:55 amLHR - SJU
1 stop18h 36mJetBlue
Deal found 4/26$692
mié. 10/98:44 amSJU - LHR
1 stop17h 46mAmerican Airlines
mié. 10/168:50 amLHR - SJU
2 stops17h 52mAmerican Airlines
Deal found 4/25$703
lun. 5/66:02 amSJU - LHR
1 stop19h 28mJetBlue
vie. 5/107:25 amLHR - SJU
1 stop18h 45mJetBlue
Deal found 4/25$706
lun. 5/66:02 amSJU - LHR
1 stop19h 28mJetBlue
vie. 5/107:25 amLHR - SJU
1 stop18h 45mJetBlue
Deal found 4/26$707
mié. 9/1110:30 amSJU - LHR
1 stop15h 00mJetBlue
mar. 9/247:25 amLHR - SJU
1 stop13h 52mJetBlue
Deal found 4/26$708
mié. 9/113:54 pmSJU - LHR
2 stops14h 46mAmerican Airlines
mar. 9/247:55 amLHR - SJU
1 stop15h 25mAmerican Airlines
Deal found 4/25$713
mié. 9/113:54 pmSJU - LHR
2 stops13h 56mAmerican Airlines
mar. 9/248:50 amLHR - SJU
2 stops20h 32mAmerican Airlines
Deal found 4/25$718
jue. 5/23:34 amSJU - LHR
1 stop12h 11mJetBlue
vie. 5/178:25 amLHR - SJU
1 stop20h 25mJetBlue
Deal found 4/25$727

San Juan to Heathrow flights leaving soon

Find last-minute flight options from San Juan to Heathrow 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 3,068,117 searches. Data last updated abril 26, 2024.
Check out these flights departing soon from San Juan to London. Users should examine the flight details to ensure there are no surprises.
lun. 5/66:02 amSJU - LHR
1 stop19h 28mJetBlue
vie. 5/107:25 amLHR - SJU
1 stop18h 45mJetBlue
Deal found 4/25$706
lun. 5/66:02 amSJU - LHR
1 stop19h 28mJetBlue
vie. 5/107:25 amLHR - SJU
1 stop18h 45mJetBlue
Deal found 4/26$707
jue. 5/23:34 amSJU - LHR
1 stop12h 11mJetBlue
vie. 5/178:25 amLHR - SJU
1 stop20h 25mJetBlue
Deal found 4/25$727
vie. 5/36:02 amSJU - LHR
1 stop19h 28mJetBlue
vie. 5/178:25 amLHR - SJU
1 stop20h 25mJetBlue
Deal found 4/26$728
dom. 5/57:50 amSJU - LHR
1 stop20h 40mJetBlue
sáb. 5/117:25 amLHR - SJU
1 stop18h 45mJetBlue
Deal found 4/25$742
jue. 5/23:34 amSJU - LHR
1 stop12h 11mJetBlue
vie. 5/178:25 amLHR - SJU
1 stop20h 25mJetBlue
Deal found 4/26$757
dom. 5/56:02 amSJU - LHR
1 stop19h 28mJetBlue
sáb. 5/117:25 amLHR - SJU
1 stop18h 45mJetBlue
Deal found 4/26$788
mié. 5/15:00 amSJU - LHR
2 stops34h 20mMultiple Airlines
mar. 5/149:25 pmLHR - SJU
2 stops34h 06mMultiple Airlines
Deal found 4/25$833
mié. 5/110:56 amSJU - LHR
1 stop14h 34mJetBlue
mar. 5/147:25 amLHR - SJU
1 stop13h 30mJetBlue
Deal found 4/25$836

One-way flights to Heathrow from San Juan

Search for one-way flight options from San Juan to Heathrow. 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 3,068,117 searches. Data last updated abril 26, 2024.
Users in need of a one-way flight from San Juan to London can choose from these deals. For those needing a return trip from San Juan, there is a search form available above.
mar. 5/76:00 amSJU - LHR
2 stops28h 10mMultiple Airlines
Deal found 4/25$334
vie. 10/1810:30 amSJU - LHR
1 stop15h 00mJetBlue
Deal found 4/25$424
mar. 5/76:00 amSJU - LHR
3 stops26h 55mMultiple Airlines
Deal found 4/25$444
sáb. 10/510:30 amSJU - LHR
1 stop15h 00mJetBlue
Deal found 4/26$464
jue. 5/95:38 pmSJU - LHR
3 stops39h 37mMultiple Airlines
Deal found 4/25$476
lun. 5/66:00 amSJU - LHR
3 stops31h 30mMultiple Airlines
Deal found 4/25$482
mié. 5/89:07 pmSJU - LHR
3 stops43h 03mMultiple Airlines
Deal found 4/25$485
vie. 5/36:00 amSJU - LHR
2 stops27h 15mMultiple Airlines
Deal found 4/25$488
jue. 5/212:59 amSJU - LHR
3 stops32h 16mMultiple Airlines
Deal found 4/25$493

Find flights from San Juan to Heathrow within your budget

Customize your flight search to find flights from San Juan to Heathrow 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 3,068,117 searches. Data last updated abril 26, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$691 - $1,241

Route

Depart

Return

Price

San Juan Luis Munoz Marin IntlLondon Heathrow

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

mié. 10/9

1 stop15h 00m

London Heathrow

mié. 10/16

1 stop13h 52m

$691

San Juan Luis Munoz Marin IntlLondon Heathrow

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

mié. 10/9

1 stop17h 46m

London Heathrow

mié. 10/16

2 stops17h 52m

$703

San Juan Luis Munoz Marin IntlLondon Heathrow

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

mar. 9/10

2 stops24h 40m

London Heathrow

mar. 9/24

2 stops22h 07m

$753

San Juan Luis Munoz Marin IntlLondon Heathrow

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

dom. 9/8

2 stops28h 35m

London Heathrow

dom. 9/22

2 stops17h 52m

$789

San Juan Luis Munoz Marin IntlLondon Heathrow

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

vie. 10/18

1 stop13h 45m

London Heathrow

lun. 11/4

2 stops26h 24m

$825

San Juan Luis Munoz Marin IntlLondon Heathrow

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

mié. 10/23

2 stops24h 25m

London Heathrow

dom. 11/10

2 stops28h 47m

$861

San Juan Luis Munoz Marin IntlLondon Heathrow

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

vie. 5/24

1 stop15h 05m

London Heathrow

vie. 5/31

2 stops17h 01m

$1,115

San Juan Luis Munoz Marin IntlLondon Heathrow

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

jue. 7/11

1 stop15h 08m

London Heathrow

sáb. 7/20

1 stop15h 34m

$1,146

San Juan Luis Munoz Marin IntlLondon Heathrow

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

jue. 6/6

2 stops18h 20m

London Heathrow

jue. 6/13

2 stops20h 27m

$1,241

Flights are sorted by cheapest first

Deals found on 4/25

When is the best time to book a flight from San Juan to London Heathrow Airport?

Use this chart to determine the optimal time to book a round-trip flight from San Juan to Heathrow. Price data was last updated on January 28, 2024.
To ensure you get the cheapest price possible for a flight from San Juan to London Heathrow Airport, you should look to book at least 87 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Search Deals

When is the cheapest time to fly from San Juan to London Heathrow Airport?

Use this chart to determine the cheapest time to fly round-trip from San Juan to Heathrow. Price data was last updated on April 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their San Juan to London Heathrow Airport flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Heathrow by month

Plan your trip from San Juan to Heathrow by taking into account the cheapest months to travel. The average price of a one-way flight from San Juan to Heathrow is currently $454 while a round-trip flight costs $903. Price data was last updated on April 21, 2024.

Currently, November is the cheapest month in which you can book a flight from San Juan to London Heathrow Airport (average of $653). Flying from San Juan to London Heathrow Airport in June is currently the most expensive (average of $1,173). 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.

January

$675

February

$664

March

$715

April

$700

May

$748

June

$1,173

July

$987

August

$779

September

$748

October

$712

November

$653

December

$672

Temperature and rainfall in Heathrow by month

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

LON

Temperature

39.2 - 62.6 °F

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated abril 26, 2024.
See what other customers who have flown with JetBlue, American Airlines and United Airlines from San Juan to London have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
10,966 reviews

Overall

8.1

Crew

8.6

Food

7.4

Entertainment

8.0

Boarding

8.2

Comfort

7.9

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!

8.1
Very good
10,966 reviews
8.1
Very good
10,966 reviews

Overall

8.1

Crew

8.6

Food

7.4

Entertainment

8.0

Boarding

8.2

Comfort

7.9

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!

7.9
Good
1,626 reviews
8.1
Very good
10,966 reviews

Overall

8.1

Crew

8.6

Food

7.4

Entertainment

8.0

Boarding

8.2

Comfort

7.9

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!

7.6
Good
4,606 reviews
8.1
Very good
10,966 reviews

Overall

8.1

Crew

8.6

Food

7.4

Entertainment

8.0

Boarding

8.2

Comfort

7.9

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!

7.6
Good
1,809 reviews
8.1
Very good
10,966 reviews

Overall

8.1

Crew

8.6

Food

7.4

Entertainment

8.0

Boarding

8.2

Comfort

7.9

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!

7.5
Good
3,695 reviews
8.1
Very good
10,966 reviews

Overall

8.1

Crew

8.6

Food

7.4

Entertainment

8.0

Boarding

8.2

Comfort

7.9

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 Heathrow. 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 Heathrow Airport for under $700 on Cheapflights?

    Yes, there are multiple flights from San Juan to London Heathrow Airport for under $700. The cheapest flight booked recently is on JetBlue for just $691, but on average you can expect to pay $753.

  • Are there last-minute flights available from San Juan to London Heathrow Airport for under $800?

    There are currently 20+ open flights from San Juan to London Heathrow Airport within the next 7 days for less than $800.

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

    According to our current data, JetBlue ($691), American Airlines ($703), and United Airlines ($753) offers the cheapest pricing from San Juan to London Heathrow Airport. You may be able to fly from San Juan to London Heathrow Airport for 25% less than the average price by searching for these airlines.

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

    One-way options have recently been found by users for as low as $424 on JetBlue. Other airlines that offer cheap prices include Delta from $562 and United Airlines from $582 one-way.

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

  • What does SJU to LHR mean?

    San Juan Luis Munoz Marin Intl Airport is SJU and London Heathrow Airport is LHR. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. Ponce Mercedita Airport (PSE), San Juan Isla Grande Airport (SIG), Culebra Airport (CPX), Vieques Airport (VQS), Ceiba J. Aponte de la Torre Airport (NRR) are some additional IATA codes for airports related to your trip.

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

    The amount of baggage you can bring on your San Juan to Heathrow 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 Heathrow with specific airlines?

    Yes, Cheapflights allows you to browse and filter San Juan to Heathrow 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 Heathrow that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from San Juan to Heathrow 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 Heathrow that allow pets onboard?

    Many airlines flying from San Juan to Heathrow 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 Heathrow?

    Yes, you can often find last-minute deals on San Juan to Heathrow 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 Heathrow Airport flight deals updated?

    The San Juan to London Heathrow Airport flight deals you see on this page were last updated on 4/26.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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

Top 10 airlines flying from San Juan to Heathrow

Discover the top 10 airlines that operate flights from San Juan to Heathrow. 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 3,068,117 searches. Data last updated abril 26, 2024.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$516Average$1,043FlexibilityNo cancel feeOn-time77%
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Air FranceCheapest$535Average$625FlexibilityNo cancel feeOn-time77%
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United AirlinesCheapest$541Average$746FlexibilityNo cancel feeOn-time69%
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KLMCheapest$584Average$682FlexibilityNo cancel feeOn-time75%
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American AirlinesCheapest$587Average$850FlexibilityNo cancel feeOn-time71%
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British AirwaysCheapest$608Average$785FlexibilityNo cancel feeOn-time70%
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Virgin AtlanticCheapest$620Average$788FlexibilityNo cancel feeOn-time72%
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DeltaCheapest$622Average$874FlexibilityNo cancel feeOn-timeN/A
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LufthansaCheapest$702Average$953FlexibilityNo cancel feeOn-time76%
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JetBlueCheapest$743Average$1,214FlexibilityNo cancel feeOn-time62%
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