London

$257+ Cheap flights from Pasadena, CA 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 1/19. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — LON
Nov 26 — Dec 31
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The best prices from Pasadena to London are usually found in April or October, booked 86 days in advance, depart on a Wednesday or Sunday and return on a Tuesday

Cheap flight deals from Pasadena to London

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

Popular in

June

Cheapest in

April

Round-trip from

$614
(KAYAK)

One-way from

$257
(Vueling Global)
High demand for flights, 28% potential price rise
Best time to find cheap flights, 15% potential price drop
From Pasadena to London (LON)
One-way flight from Pasadena to London (LON)

Find flight deals from Pasadena to London

Cheapest flights from Pasadena to London
Explore the most affordable flight options available from Pasadena to London. 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 Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/310:41 amLAX - LGW
1 stop15h 54mMultiple Airlines
Tue 12/1012:00 pmLGW - LAX
2 stops26h 31mMultiple Airlines
Deal found 11/21$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 Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/610:25 pmLAX - STN
3 stops27h 35mMultiple Airlines
Wed 12/1111:00 amSTN - LAX
3 stops29h 34mMultiple Airlines
Deal found 11/21$645
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 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 12/41:45 pmLAX - LCY
1 stop19h 55mVirgin Atlantic
Wed 12/118:05 pmLCY - LAX
1 stop23h 40mVirgin Atlantic
Deal found 11/19$675
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/36:55 pmLAX - LGW
1 stop18h 35mTurkish Airlines
Mon 12/94:55 pmLGW - LAX
1 stop26h 10mTurkish Airlines
Deal found 11/21$684
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/27:45 amLAX - LTN
3 stops27h 20mMultiple Airlines
Mon 12/97:45 pmLTN - LAX
3 stops30h 47mMultiple Airlines
Deal found 11/20$696
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

Find flights from Pasadena to London within your budget

Customize your flight search to find flights from Pasadena 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 2,612,795 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 - LGW

LAXLGW

Los Angeles

Tue 12/3

10:41 am-10:35 am

1 stop15h 54m

London Gatwick

Tue 12/10

12:00 pm-6:31 am

2 stops26h 31m

$614

Los AngelesLondon

LAX - STN

LAXSTN

Los Angeles

Thu 1/16

7:30 pm-12:15 am

1 stop20h 45m

London Stansted

Wed 1/22

9:35 pm-5:45 pm

1 stop28h 10m

$616

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 - LTN

LAXLTN

Los Angeles

Wed 1/22

8:15 pm-11:15 pm

1 stop19h 00m

London Luton

Wed 1/29

6:50 am-6:30 pm

1 stop19h 40m

$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 - LGW

LAXLGW

Los Angeles

Thu 2/27

7:30 pm-8:55 pm

1 stop17h 25m

London Gatwick

Tue 3/4

9:50 am-7:05 pm

1 stop17h 15m

$638

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/21

Showing 1-10 of 56 results
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Best time to book a flight from Pasadena to London

Have a flexible travel schedule? Discover the best time to fly to London 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 London

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

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

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

Booking 86 days in advance of your planned departure date is, on average, the best time to get cheap flights from Pasadena to London. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, November is the cheapest month in which you can book a flight from Pasadena to London (average of $648). Flying from Pasadena to London 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 LON?

Find hourly flight availability from Pasadena to London. 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, 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?

Use this chart to determine the cheapest time to fly round-trip from Pasadena to London. Price data was last updated on November 18, 2024.

Travelers seeking maximum savings on their Pasadena to London flight should consider departing on Wednesday 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

Explore weekly flight availability from Pasadena to London. 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 LON 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 London by month

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

In terms of precipitation, rainfall in London 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 when rainfall is around 1.6 in.

Temperature in London by month

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

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 November 21, 2024.
Peruse reviews from past customers who have flown with Scandinavian Airlines, JetBlue and Iberia from Pasadena to London to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
8,755 reviews

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

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

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 10

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

7.8
Good
1,349 reviews
8.0
Very good
8,755 reviews

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

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

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 10

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

7.6
Good
1,169 reviews
8.0
Very good
8,755 reviews

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 10

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

7.6
Good
1,636 reviews
8.0
Very good
8,755 reviews

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

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 London. 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 one-way?

    For one-way options, check prices for Vueling. According to our data, you can fly for as low as $267. Users have also found prices from $289 and $320 on WestJet and Iberia, respectively.

  • What are the most popular routes from Pasadena to London?

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

    Consider Air Canada (90%), Austrian Airlines (90%) or Air New Zealand (90%) when booking your flight. These represent the most reliable airlines when flying from Pasadena to London.

  • What are the cheapest flights from Pasadena to London?

    Looking for the cheapest flight from Pasadena to London? While on average our users pay $1,703, our data indicates the cheapest price to be $397. The most popular route (Los Angeles - London Heathrow), is priced around $410.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Pasadena 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.

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

    Currently, November is the cheapest month in which you can book a flight from Pasadena to London (average of $648). Flying from Pasadena to London 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.

See more FAQs

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Alternative routes for Pasadena to London

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

Top 10 airlines flying from Pasadena to London

Discover the top 10 airlines that operate flights from Pasadena 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 2,612,795 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
Norse Atlantic UKCheapest$386Average$674FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$425Average$732FlexibilityNo cancel feeOn-time72%
Scandinavian AirlinesCheapest$429Average$609FlexibilityNo cancel feeOn-time77%
KLMCheapest$463Average$757FlexibilityNo cancel feeOn-time75%
DeltaCheapest$482Average$792FlexibilityNo 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%
LufthansaCheapest$568Average$735FlexibilityNo cancel feeOn-time76%
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