$329+ Cheap flights from Pasadena, CA to London (LON)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — LON
Oct 18 — Oct 251
Round-trip
1 adult, Economy
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Find cheap flights from Pasadena to London with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Pasadena to London are usually found in February or October, booked 62 days in advance, depart on a Wednesday or Tuesday and return on a Thursday
Cheap flight deals from Pasadena to London
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Cheapest flights from Pasadena to LondonExplore 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 September 18, 2026.
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 September 18, 2026.
This Delta deal was found by Cheapflights users on 9/13. 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 12/2811:33 am -
1 stop14h 27m
Wed 1/1310:55 am -
Nonstop11h 15m
Deal found 9/13![Delta logo]()
$766
This Mytrip deal was found by Cheapflights users on 9/13. 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 10/96:45 am -
2 stops23h 30m
Fri 10/1610:50 pm -
2 stops30h 45m
Deal found 9/13![Multiple Airlines logo]()
$766
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Thu 11/198:30 am -
1 stop14h 40m
Fri 11/279:00 am -
1 stop15h 35m
Deal found 9/14![United Airlines logo]()
$767
This KAYAK deal was found by Cheapflights users on 9/13. 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.
Wed 11/117:30 pm -
1 stop14h 20m
Tue 12/18:40 am -
1 stop15h 55m
Deal found 9/13![SWISS logo]()
$767
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Mon 10/52:19 pm -
1 stop13h 36m
Mon 10/269:00 am -
1 stop15h 35m
Deal found 9/14![United Airlines logo]()
$768
This Mytrip deal was found by Cheapflights users on 9/13. 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.
Tue 9/1510:20 am -
2 stops24h 40m
Thu 10/16:55 am -
2 stops33h 25m
Deal found 9/13![Multiple Airlines logo]()
$768
This Mytrip deal was found by Cheapflights users on 9/16. 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 11/237:40 am -
2 stops29h 25m
Wed 12/29:45 pm -
3 stops26h 56m
Deal found 9/16![Multiple Airlines logo]()
$769
This Cheapflightsfares deal was found by Cheapflights users on 9/16. 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.
Thu 11/58:50 pm -
Nonstop10h 35m
Tue 11/1012:30 pm -
Nonstop11h 20m
Deal found 9/16![British Airways logo]()
$769
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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.
Thu 11/267:30 pm -
1 stop13h 35m
Tue 12/19:15 am -
1 stop15h 20m
Deal found 9/15![SWISS logo]()
$769
This Mytrip deal was found by Cheapflights users on 9/13. 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 10/96:45 am -
2 stops27h 35m
Fri 10/1610:00 pm -
2 stops31h 35m
Deal found 9/13![Multiple Airlines logo]()
$769
This Mytrip deal was found by Cheapflights users on 9/16. 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.
Tue 11/35:30 pm -
2 stops20h 45m
Tue 11/104:40 pm -
2 stops30h 35m
Deal found 9/16![Multiple Airlines logo]()
$769
This Mytrip deal was found by Cheapflights users on 9/18. 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 10/26:45 am -
2 stops26h 40m
Sat 10/109:25 pm -
2 stops26h 35m
Deal found 9/18![Multiple Airlines logo]()
$770
Best flights from Pasadena to LondonDiscover carefully curated flight deals from Pasadena to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 18, 2026.
Discover carefully curated flight deals from Pasadena to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 18, 2026.
This Virgin Atlantic deal was found by Cheapflights users on 9/17. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/118:00 am -
2 stops16h 50m
Wed 11/255:05 pm -
1 stop26h 40m
Deal found 9/17![Virgin Atlantic logo]()
$773
This Delta deal was found by Cheapflights users on 9/15. 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.
Tue 9/224:45 pm -
1 stop15h 55m
Mon 10/510:00 am -
1 stop33h 50m
Deal found 9/15![Delta logo]()
$776
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Thu 10/153:40 pm -
Nonstop10h 30m
Mon 10/264:40 pm -
1 stop30h 35m
Deal found 9/13![United Airlines logo]()
$779
This Aer Lingus deal was found by Cheapflights users on 9/16. 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 Aer Lingus is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/248:10 pm -
1 stop16h 10m
Mon 9/288:50 am -
1 stop17h 35m
Deal found 9/16![Aer Lingus logo]()
$795
This Mytrip deal was found by Cheapflights users on 9/14. 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.
Tue 10/2710:20 am -
2 stops23h 20m
Mon 11/211:35 am -
2 stops27h 45m
Deal found 9/14![Multiple Airlines logo]()
$817
This ITA Airways deal was found by Cheapflights users on 9/17. 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 ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/53:15 pm -
2 stops21h 50m
Wed 10/149:05 am -
2 stops36h 10m
Deal found 9/17![ITA Airways logo]()
$830
This TAP AIR PORTUGAL deal was found by Cheapflights users on 9/16. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/75:10 pm -
2 stops19h 30m
Fri 11/134:40 pm -
1 stop30h 35m
Deal found 9/16![TAP AIR PORTUGAL logo]()
$840
This SWISS deal was found by Cheapflights users on 9/13. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/57:35 pm -
1 stop14h 15m
Tue 10/132:25 pm -
2 stops34h 05m
Deal found 9/13![SWISS logo]()
$895
This Turkish Airlines deal was found by Cheapflights users on 9/13. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/158:10 pm -
1 stop29h 45m
Sun 10/2510:55 am -
1 stop37h 40m
Deal found 9/13![Turkish Airlines logo]()
$923
This Scandinavian Airlines deal was found by Cheapflights users on 9/15. 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.
Wed 12/167:30 pm -
2 stops17h 50m
Wed 12/307:50 pm -
2 stops29h 10m
Deal found 9/15![Scandinavian Airlines logo]()
$1,480
This Delta deal was found by Cheapflights users on 9/17. 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.
Fri 10/95:40 pm -
1 stop13h 55m
Tue 10/136:30 am -
1 stop13h 20m
Deal found 9/17![Delta logo]()
$778
This Virgin Atlantic deal was found by Cheapflights users on 9/16. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2511:15 pm -
Nonstop10h 20m
Fri 10/22:30 pm -
Nonstop11h 15m
Deal found 9/16![Virgin Atlantic logo]()
$779
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Wed 10/148:15 am -
1 stop14h 15m
Mon 10/191:05 pm -
Nonstop11h 20m
Deal found 9/17![United Airlines logo]()
$784
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Wed 10/214:35 pm -
1 stop18h 30m
Sat 10/318:30 am -
1 stop19h 40m
Deal found 9/15![Multiple Airlines logo]()
$848
This Virgin Atlantic deal was found by Cheapflights users on 9/15. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/213:50 pm -
Nonstop10h 25m
Sat 10/3110:55 am -
Nonstop11h 15m
Deal found 9/15![Virgin Atlantic logo]()
$780
This Turkish Airlines deal was found by Cheapflights users on 9/16. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2312:45 pm -
1 stop19h 35m
Fri 12/45:20 pm -
1 stop25h 30m
Deal found 9/16![Turkish Airlines logo]()
$933
This Mytrip deal was found by Cheapflights users on 9/13. 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.
Wed 9/2310:40 am -
2 stops23h 25m
Wed 9/305:40 am -
2 stops18h 40m
Deal found 9/13![Multiple Airlines logo]()
$851
This Virgin Atlantic deal was found by Cheapflights users on 9/14. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/186:00 am -
2 stops18h 10m
Tue 11/246:55 pm -
1 stop24h 50m
Deal found 9/14![Virgin Atlantic logo]()
$780
This SWISS deal was found by Cheapflights users on 9/17. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/277:35 pm -
2 stops17h 55m
Tue 10/136:40 pm -
1 stop29h 50m
Deal found 9/17![SWISS logo]()
$949
This ITA Airways deal was found by Cheapflights users on 9/13. 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 ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/223:30 pm -
2 stops19h 25m
Tue 12/17:30 pm -
2 stops26h 00m
Deal found 9/13![ITA Airways logo]()
$970
This TAP AIR PORTUGAL deal was found by Cheapflights users on 9/13. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/315:10 pm -
2 stops19h 25m
Mon 1/119:35 pm -
2 stops25h 40m
Deal found 9/13![TAP AIR PORTUGAL logo]()
$999
This Turkish Airlines deal was found by Cheapflights users on 9/18. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/37:30 pm -
1 stop30h 25m
Wed 12/210:55 am -
1 stop37h 40m
Deal found 9/18![Turkish Airlines logo]()
$937
This Virgin Atlantic deal was found by Cheapflights users on 9/14. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:25 pm -
1 stop13h 35m
Wed 10/2810:00 am -
2 stops18h 45m
Deal found 9/14![Virgin Atlantic logo]()
$804
This Mytrip deal was found by Cheapflights users on 9/16. 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 10/58:15 am -
2 stops19h 05m
Sat 10/104:50 pm -
2 stops31h 40m
Deal found 9/16![Multiple Airlines logo]()
$889
This Turkish Airlines deal was found by Cheapflights users on 9/18. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/71:45 pm -
1 stop18h 35m
Sat 11/215:20 pm -
1 stop25h 30m
Deal found 9/18![Turkish Airlines logo]()
$957
This TAP AIR PORTUGAL deal was found by Cheapflights users on 9/13. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/245:10 pm -
2 stops19h 25m
Sun 1/109:25 pm -
2 stops49h 50m
Deal found 9/13![TAP AIR PORTUGAL logo]()
$1,059
This United deal was found by Cheapflights users on 9/17. 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.
Sat 11/216:00 pm -
1 stop31h 40m
Thu 12/31:45 pm -
2 stops39h 54m
Deal found 9/17![Multiple Airlines logo]()
$898
This Virgin Atlantic deal was found by Cheapflights users on 9/13. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/244:45 pm -
1 stop16h 35m
Mon 10/127:00 pm -
1 stop24h 50m
Deal found 9/13![Virgin Atlantic logo]()
$826
This Turkish Airlines deal was found by Cheapflights users on 9/16. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1812:45 pm -
1 stop19h 35m
Mon 2/110:55 am -
1 stop37h 40m
Deal found 9/16![Turkish Airlines logo]()
$977
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Sat 10/108:10 pm -
1 stop17h 45m
Thu 10/159:25 am -
1 stop17h 00m
Deal found 9/15![Multiple Airlines logo]()
$906
Last-minute flights from Pasadena to LondonDiscover last-minute flight deals from Pasadena to London. Data last updated September 18, 2026 and is based on user searches.
Discover last-minute flight deals from Pasadena to London. Data last updated September 18, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 9/14. 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 9/218:15 am -
2 stops20h 05m
Tue 10/65:45 pm -
2 stops27h 25m
Deal found 9/14![Multiple Airlines logo]()
$771
This deal was found by Cheapflights users on 9/13. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/275:10 pm -
Nonstop10h 25m
Sat 10/103:05 pm -
Nonstop11h 20m
Deal found 9/13![British Airways logo]()
$767
This Mytrip deal was found by Cheapflights users on 9/16. 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.
Tue 9/298:15 am -
2 stops19h 10m
Wed 10/145:25 pm -
2 stops29h 50m
Deal found 9/16![Multiple Airlines logo]()
$770
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 10/13:40 pm -
Nonstop10h 30m
Tue 10/207:25 am -
1 stop15h 50m
Deal found 9/15![United Airlines logo]()
$769
This Cheapflightsfares deal was found by Cheapflights users on 9/16. 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.
Thu 10/14:30 pm -
Nonstop10h 35m
Tue 10/64:55 pm -
Nonstop11h 15m
Deal found 9/16![British Airways logo]()
$770
This Mytrip deal was found by Cheapflights users on 9/18. 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 10/26:45 am -
2 stops26h 40m
Sat 10/109:25 pm -
2 stops26h 35m
Deal found 9/18![Multiple Airlines logo]()
$770
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Mon 10/52:19 pm -
1 stop13h 36m
Mon 10/269:00 am -
1 stop15h 35m
Deal found 9/14![United Airlines logo]()
$768
This FlightHub deal was found by Cheapflights users on 9/16. 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.
Wed 10/77:35 pm -
1 stop13h 50m
Mon 10/197:15 pm -
1 stop29h 15m
Deal found 9/16![SWISS logo]()
$770
This FlightHub deal was found by Cheapflights users on 9/16. 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.
Wed 10/73:40 pm -
Nonstop10h 30m
Mon 10/198:40 am -
1 stop15h 50m
Deal found 9/16![Multiple Airlines logo]()
$771
This Mytrip deal was found by Cheapflights users on 9/13. 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 10/96:45 am -
2 stops23h 30m
Fri 10/1610:50 pm -
2 stops30h 45m
Deal found 9/13![Multiple Airlines logo]()
$766
This Mytrip deal was found by Cheapflights users on 9/13. 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 10/96:45 am -
2 stops27h 35m
Fri 10/1610:00 pm -
2 stops31h 35m
Deal found 9/13![Multiple Airlines logo]()
$769
This Booking.com deal was found by Cheapflights users on 9/13. 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.
Mon 10/123:50 pm -
Nonstop10h 25m
Mon 10/192:30 pm -
Nonstop11h 15m
Deal found 9/13![Virgin Atlantic logo]()
$766
One-way flights from Pasadena to LondonSearch for one-way flight options from Pasadena to London. Find affordable one-way fares based on user searches. Data last updated September 18, 2026.
Search for one-way flight options from Pasadena to London. Find affordable one-way fares based on user searches. Data last updated September 18, 2026.
This JetBlue deal was found by Cheapflights users on 9/13. 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.
Tue 10/136:10 am -
1 stop16h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![JetBlue logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 10/134:45 pm -
3 stops35h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Multiple Airlines logo]()
$351
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
Mon 10/198:50 pm -
3 stops28h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Multiple Airlines logo]()
$352
This Trip.com deal was found by Cheapflights users on 9/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/17:30 pm -
1 stop14h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![SWISS logo]()
$352
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
Wed 11/46:15 am -
3 stops30h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Multiple Airlines logo]()
$352
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
Wed 11/187:00 am -
3 stops21h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Multiple Airlines logo]()
$353
This British Airways deal was found by Cheapflights users on 9/16. 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.
Tue 12/153:30 pm -
Nonstop10h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![British Airways logo]()
$354
This Kiwi.com deal was found by Cheapflights users on 9/18. 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 10/275:15 pm -
3 stops54h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Multiple Airlines logo]()
$354
This Kiwi.com deal was found by Cheapflights users on 9/18. 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 11/35:10 pm -
2 stops37h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Multiple Airlines logo]()
$355
This Ovago deal was found by Cheapflights users on 9/16. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/247:59 am -
1 stop29h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![JetBlue logo]()
$355
This Mytrip deal was found by Cheapflights users on 9/15. 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.
Thu 12/317:30 pm -
1 stop13h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![SWISS logo]()
$355
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
Sat 11/75:10 pm -
2 stops33h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Multiple Airlines logo]()
$355
Find flight deals from Pasadena to London
Keep the following information in mind while searching for Pasadena to London flight deals. Data was last updated September 18, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $766 (Booking.com) |
One-way from | $329 (JetBlue) |
Popular in | June |
Cheapest in | February |
Average price | $896 |
Cheapflights Fare Finder
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 7,457,451 searches. Data last updated September 18, 2026.
Use the filters below to find and compare flights from Pasadena to London that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Los AngelesLondon
LAX Los Angeles Los Angeles - LHR London Heathrow
LAXLHR
Los Angeles Los Angeles
Fri 10/16
8:45 pm-8:45 pm
1 stop16h 00m
London Heathrow
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$379
Los AngelesLondon
LAX Los Angeles Los Angeles - LHR London Heathrow
LAXLHR
Los Angeles Los Angeles
Mon 9/21
6:45 am-9:30 am
1 stop18h 45m
London Heathrow
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$379
Los AngelesLondon
LAX Los Angeles Los Angeles - LHR London Heathrow
LAXLHR
Los Angeles Los Angeles
Mon 10/5
8:35 pm-8:45 pm
1 stop16h 10m
London Heathrow
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$379
Los AngelesLondon
LAX Los Angeles Los Angeles - LTN London Luton
LAXLTN
Los Angeles Los Angeles
Fri 11/27
5:00 pm-10:50 am
2 stops57h 50m
London Luton
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$380
Los AngelesLondon
LAX Los Angeles Los Angeles - LTN London Luton
LAXLTN
Los Angeles Los Angeles
Sun 11/8
7:30 pm-2:50 am
3 stops23h 20m
London Luton
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$387
Los AngelesLondon
LAX Los Angeles Los Angeles - SEN London Southend
LAXSEN
Los Angeles Los Angeles
Wed 11/18
3:25 pm-5:15 pm
3 stops41h 50m
London Southend
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$390
Los AngelesLondon
LAX Los Angeles Los Angeles - LTN London Luton
LAXLTN
Los Angeles Los Angeles
Mon 9/21
7:00 am-2:35 pm
3 stops47h 35m
London Luton
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$392
Los AngelesLondon
LAX Los Angeles Los Angeles - SEN London Southend
LAXSEN
Los Angeles Los Angeles
Tue 10/13
4:45 pm-1:00 pm
3 stops36h 15m
London Southend
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$392
Los AngelesLondon
LAX Los Angeles Los Angeles - LTN London Luton
LAXLTN
Los Angeles Los Angeles
Wed 11/18
3:25 pm-4:15 pm
3 stops40h 50m
London Luton
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$393
Los AngelesLondon
LAX Los Angeles Los Angeles - LTN London Luton
LAXLTN
Los Angeles Los Angeles
Tue 12/8
9:20 am-4:00 pm
2 stops22h 40m
London Luton
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$393
Showing 1-10 of 60 resultsSorted by cheapest first
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.
LAX-LHR
LAX-STN
LAX-LGW
LAX-LTN
LAX-LCY
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.
Cheapflights Insights
Everything you need to know about your flight from Pasadena to London
P4S-LON
LAX-LHR
LAX-STN
LAX-LGW
LAX-LTN
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 September 18, 2026.
It’s optimal to fly from Pasadena to London at noon. By choosing this option you can save up to 25% on the cost of your flight, compared to a flight in the morning.
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 September 18, 2026.
The most flights from P4S to LON are scheduled on a Monday (57 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (48 on average).
How much does it cost to fly round-trip from Pasadena to London?
Airfare is typical for this route at the moment.
Pasadena to London flights typically cost between $626 and $1,046 in October.The cheapest round-trip price found within the last 5 days was $766 on Virgin Atlantic (Oct 12-Oct 19).
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 September 12, 2026.
Travelers seeking maximum savings on their Pasadena to London flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
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 September 18, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andVirgin Atlantic from Pasadena to London. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.8
Boarding
8.1
Food
7.2
Overall
7.8
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Entertainment
7.8
Boarding
8.1
Food
7.2
Overall
7.8
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Entertainment
7.8
Boarding
8.1
Food
7.2
Overall
7.8
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Entertainment
7.8
Boarding
8.1
Food
7.2
Overall
7.8
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Norse Atlantic UK
Entertainment
7.8
Boarding
8.1
Food
7.2
Overall
7.8
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Entertainment
7.8
Boarding
8.1
Food
7.2
Overall
7.8
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
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.
Traveling to a place near London?
Book flights to London if you plan to visit one of these locationsIlford
Dorking
Gatwick
Hounslow
Harrow
Wembley
Southend-on-Sea
Basingstoke
Watford
Dartford
Winchester
Croydon
Chipping Norton
Kingston upon Thames
Eastbourne
Slough
Stansted
Sutton
Luton
Harlow
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Search flights from Pasadena to London by cabin class
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Other flights to London
Explore flights to London departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 18, 2026.
Pasadena and London flights
Browse other Pasadena and London flight options. Last updated on September 18, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 7,457,451 searches. Data last updated September 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$280 | Average$280 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$291 | Average$939 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$349 | Average$1,038 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$356 | Average$856 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$435 | Average$574 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$438 | Average$662 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$465 | Average$723 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$526 | Average$1,042 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$538 | Average$899 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$541 | Average$803 | FlexibilityNo cancel fee | On-timeN/A |