Heathrow

$257+ Cheap flights from Pasadena, CA to Heathrow (LHR)

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 1/19. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — LHR
Nov 26 — Dec 31
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The best prices from Pasadena to London Heathrow are usually found in February or April, booked 83 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from Pasadena to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Pasadena (P4S) 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 November 21, 2024.

Popular in

June

Cheapest in

February

Round-trip from

$614
(KAYAK)

One-way from

$257
(Vueling Global)
High demand for flights, 30% potential price rise
Best time to find cheap flights, 18% potential price drop
From Pasadena to London Heathrow
One-way flight from Pasadena to London Heathrow

Find flight deals from Pasadena to Heathrow

Cheapest flights from Pasadena to Heathrow
Explore the most affordable flight options available from Pasadena to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

This KAYAK deal was found by Cheapflights users on 11/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/85:40 pmLAX - LHR
1 stop16h 50mScandinavian Airlines
Fri 1/107:30 pmLHR - LAX
1 stop30h 30mScandinavian Airlines
Deal found 11/20$614
This Cheapflightsfares deal was found by Cheapflights users on 11/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/93:30 pmLAX - LHR
Nonstop10h 35mIberia
Fri 1/177:30 amLHR - LAX
1 stop16h 50mIberia
Deal found 11/19$627
This Booking.com deal was found by Cheapflights users on 11/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/410:20 pmLAX - LHR
Nonstop10h 20mVirgin Atlantic
Wed 12/118:25 pmLHR - LAX
1 stop23h 20mVirgin Atlantic
Deal found 11/19$628
This Cheapflightsfares deal was found by Cheapflights users on 11/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/308:55 pmLAX - LHR
Nonstop10h 30mBritish Airways
Tue 1/1412:30 pmLHR - LAX
Nonstop11h 20mBritish Airways
Deal found 11/19$640
This Delta deal was found by Cheapflights users on 11/21. 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.
Mon 12/95:30 amLAX - LHR
1 stop17h 20mDelta
Wed 12/2510:20 amLHR - LAX
Nonstop11h 15mDelta
Deal found 11/21$655
This Scandinavian Airlines deal was found by Cheapflights users on 11/21. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/68:15 amLAX - LHR
2 stops17h 05mMultiple Airlines
Mon 12/96:40 amLHR - LAX
2 stops21h 44mMultiple Airlines
Deal found 11/21$672
This Expedia deal was found by Cheapflights users on 11/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/910:20 amLAX - LHR
2 stops16h 25mKLM
Wed 12/2510:45 amLHR - LAX
1 stop13h 59mKLM
Deal found 11/20$738
This Expedia deal was found by Cheapflights users on 11/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/68:15 pmLAX - LHR
1 stop13h 35mAer Lingus
Sat 12/147:50 amLHR - LAX
1 stop18h 40mAer Lingus
Deal found 11/20$743
This Finnair deal was found by Cheapflights users on 11/20. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/65:55 pmLAX - LHR
Nonstop10h 30mFinnair
Thu 12/1210:20 amLHR - LAX
1 stop14h 45mFinnair
Deal found 11/20$779
This JetBlue deal was found by Cheapflights users on 11/20. 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.
Sun 11/2410:31 pmLAX - LHR
1 stop14h 14mJetBlue
Tue 12/107:25 amLHR - LAX
1 stop17h 42mJetBlue
Deal found 11/20$784
This FlightHub deal was found by Cheapflights users on 11/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/71:00 pmLAX - LHR
1 stop25h 25mTurkish Airlines
Fri 12/275:45 pmLHR - LAX
1 stop25h 20mTurkish Airlines
Deal found 11/20$785

Find flights from Pasadena to Heathrow within your budget

Customize your flight search to find flights from Pasadena 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 2,612,795 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Wed 2/12

5:40 pm-9:40 pm

1 stop20h 00m

London Heathrow

Sat 2/22

5:00 pm-3:35 pm

1 stop30h 35m

$614

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Sun 2/16

9:44 pm-8:45 pm

1 stop15h 01m

London Heathrow

Tue 2/25

7:25 am-7:04 pm

1 stop19h 39m

$622

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Wed 1/15

5:30 pm-12:00 pm

Nonstop10h 30m

London Heathrow

Wed 1/29

7:25 am-4:20 pm

1 stop16h 55m

$624

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Wed 12/4

10:20 pm-4:40 pm

Nonstop10h 20m

London Heathrow

Wed 12/11

8:25 pm-11:45 am

1 stop23h 20m

$628

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Wed 1/8

8:55 pm-3:25 pm

Nonstop10h 30m

London Heathrow

Thu 1/16

10:20 am-5:05 pm

1 stop14h 45m

$631

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Sat 1/11

8:05 pm-6:30 pm

1 stop14h 25m

London Heathrow

Wed 1/22

6:40 am-10:00 pm

2 stops23h 20m

$635

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Tue 1/14

9:30 pm-4:00 pm

Nonstop10h 30m

London Heathrow

Tue 4/15

4:55 pm-8:15 pm

Nonstop11h 20m

$645

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Mon 12/9

5:30 am-6:50 am

1 stop17h 20m

London Heathrow

Wed 12/25

10:20 am-1:35 pm

Nonstop11h 15m

$655

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Sat 1/18

10:08 pm-8:00 pm

1 stop13h 52m

London Heathrow

Sat 2/22

10:00 am-1:30 pm

Nonstop11h 30m

$724

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Mon 12/9

10:20 am-10:45 am

2 stops16h 25m

London Heathrow

Wed 12/25

10:45 am-4:44 pm

1 stop13h 59m

$738

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/21

Showing 1-10 of 21 results
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Best time to book a flight from Pasadena to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Pasadena 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.

Travel insights for flights from Pasadena to Heathrow

Get recent, data-driven insights about flights from Pasadena to Heathrow including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Pasadena to London Heathrow Airport?

Use this chart to determine the optimal time to book a round-trip flight from Pasadena to Heathrow. Price data was last updated on November 15, 2024.

To ensure you get the cheapest price possible for a flight from Pasadena to London Heathrow Airport, you should look to book at least 83 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.

What is the cheapest month to book a flight from Pasadena to London Heathrow Airport?

Currently, November is the cheapest month in which you can book a flight from Pasadena to London Heathrow Airport (average of $648). Flying from Pasadena to London Heathrow Airport in June is currently the most expensive (average of $1,089). 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.

What is the cheapest time of day to fly from P4S to LHR?

Find hourly flight availability from Pasadena to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 21, 2024.

When flying from Pasadena to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Pasadena to London Heathrow Airport?

Use this chart to determine the cheapest time to fly round-trip from Pasadena to Heathrow. Price data was last updated on May 12, 2024.

Travelers seeking maximum savings on their Pasadena to London Heathrow Airport flight should consider departing on Tuesday mornings when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Pasadena to London Heathrow Airport

Explore weekly flight availability from Pasadena to Heathrow. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated November 21, 2024.

The most flights from P4S to LHR are scheduled on a Monday (53 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (44 on average).

Rainfall in Heathrow by month

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

In terms of precipitation, rainfall in London Heathrow Airport ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Heathrow Airport when rainfall is around 1.6 in.

Temperature in Heathrow by month

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

If weather is an important factor for your trip to London Heathrow Airport, 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 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 November 21, 2024.
Get a feel of what it's like to fly with Scandinavian Airlines, JetBlue and Iberia from Pasadena to London by reading reviews from past customers. 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.
8.0
Very good
8,755 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

8.0
Very good
8,755 reviews
8.0
Very good
8,755 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.7
Good
1,300 reviews
8.0
Very good
8,755 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.5
Good
663 reviews
8.0
Very good
8,755 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.5
Good
3,389 reviews
8.0
Very good
8,755 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.4
Good
1,525 reviews
8.0
Very good
8,755 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Pasadena to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines to fly from Pasadena to London Heathrow Airport one-way?

    One-way options have recently been found by users for as low as $289 on WestJet. Other airlines that offer cheap prices include Scandinavian Airlines from $372 and Finnair from $374 one-way.

  • What are the most reliable airlines from Pasadena to London Heathrow Airport?

    No one likes to see their flight delayed. When booking a flight from Pasadena to London Heathrow Airport consider choosing Air Canada (90%), Austrian Airlines (90%) or Air New Zealand (90%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Pasadena to London Heathrow Airport?

    On average you can expect to pay $1,703 for a flight from Pasadena to London Heathrow Airport. The cheapest flight overall is $397 while the most popular route, (Los Angeles - London Heathrow) is currently priced at $410.

  • Can I find deals for flights from Pasadena to Heathrow that include hotel bookings?

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

  • How can I find direct flights from Pasadena to Heathrow?

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

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

    Yes. Cheapflights offers flight deals from Pasadena 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.

  • What is the cheapest month to book a flight from Pasadena to London Heathrow Airport?

    Currently, November is the cheapest month in which you can book a flight from Pasadena to London Heathrow Airport (average of $648). Flying from Pasadena to London Heathrow Airport in June is currently the most expensive (average of $1,089). 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 Pasadena to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Pasadena to Heathrow

Discover the top 10 airlines that operate flights from Pasadena 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 2,612,795 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$429Average$609FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$442Average$856FlexibilityNo cancel feeOn-time70%
Virgin AtlanticCheapest$455Average$704FlexibilityNo cancel feeOn-time72%
KLMCheapest$463Average$671FlexibilityNo cancel feeOn-time75%
Norse Atlantic UKCheapest$475Average$710FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$482Average$746FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$524Average$667FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$538Average$761FlexibilityNo cancel feeOn-time67%
FinnairCheapest$548Average$727FlexibilityNo cancel feeOn-time76%
WestJetCheapest$555Average$706FlexibilityNo cancel feeOn-time60%
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