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Cheap flights from London, ON to Pasadena from C$ 249

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 16/4. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — SNA
5 Apr — 12 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Pasadena

Enter your travel dates to find the best prices.

Cheapest flights from London to Pasadena
Explore the most affordable flight options available from London to Pasadena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 March 2026.

Sun 19/48:10 p.m.
YXU
-
LAX
2 stops17h 50m
WestJet
Sun 26/41:15 p.m.
LAX
-
YXU
1 stop13h 05m
WestJet
Deal found 5/3C$ 445
Fri 5/65:40 a.m.
YXU
-
LAX
1 stop7h 55m
Air Canada
Sun 7/610:30 p.m.
LAX
-
YXU
2 stops13h 28m
Air Canada
Deal found 4/3C$ 550
Sat 18/49:25 a.m.
YXU
-
LAX
1 stop8h 45m
United Airlines
Fri 24/412:55 a.m.
LAX
-
YXU
2 stops13h 09m
United Airlines
Deal found 4/3C$ 619
Tue 31/39:40 a.m.
YXU
-
LAX
2 stops17h 18m
United Airlines
Tue 7/411:02 p.m.
LAX
-
YXU
2 stops15h 02m
United Airlines
Deal found 3/3C$ 627
Tue 31/39:40 a.m.
YXU
-
LAX
1 stop8h 30m
Air Canada
Tue 7/410:55 p.m.
LAX
-
YXU
1 stop6h 49m
Air Canada
Deal found 3/3C$ 637
Sat 18/49:25 a.m.
YXU
-
LAX
1 stop8h 45m
Air Canada
Sat 25/47:35 a.m.
LAX
-
YXU
1 stop10h 44m
Air Canada
Deal found 4/3C$ 657

Find flight deals from London to Pasadena

Keep the following information in mind while searching for London to Pasadena flight deals. Data was last updated 6 March 2026.

Round-trip from

C$ 445

One-way from

C$ 249

Popular in

February

Cheapest in

June

Average price

C$ 432
WestJet
  • WestJet
  • 19/4-26/4
  • 3 total stops
  • 30h 55m total
  • London to Pasadena
Search Deals
WestJet
  • WestJet
  • 16/4
  • 1 total stop
  • 18h 17m total
  • London to Pasadena
Search Deals
Highest demand for flights based on searches. 25% potential increase in price (C$ 285 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 15% potential price decrease (C$ 114 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from London to Pasadena 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 629,999 searches. Data last updated 6 March 2026.
Use the filters below to find and compare flights from London to Pasadena that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonLos Angeles

YXU - LAX

YXULAX

London

Sun 19/4

8:10 p.m.-11:27 a.m.

1 stop18h 17m

Los Angeles Los Angeles

Sun 26/4

1:15 p.m.-5:20 a.m.

1 stop13h 05m

C$ 463

LondonLos Angeles

YXU - LAX

YXULAX

London

Fri 5/6

3:30 p.m.-9:00 p.m.

1 stop8h 30m

Los Angeles Los Angeles

Sun 7/6

10:30 p.m.-2:58 p.m.

2 stops13h 28m

C$ 550

LondonLos Angeles

YXU - LAX

YXULAX

London

Sat 18/4

9:25 a.m.-3:10 p.m.

1 stop8h 45m

Los Angeles Los Angeles

Fri 24/4

12:55 a.m.-5:04 p.m.

2 stops13h 09m

C$ 619

LondonLos Angeles

YXU - LAX

YXULAX

London

Tue 31/3

9:40 a.m.-11:58 p.m.

2 stops17h 18m

Los Angeles Los Angeles

Tue 7/4

11:02 p.m.-5:04 p.m.

2 stops15h 02m

C$ 627
Quickest round-trip

LondonLos Angeles

YXU - LAX

YXULAX

London

Sat 18/4

9:25 a.m.-3:10 p.m.

1 stop8h 45m

Los Angeles Los Angeles

Sat 25/4

7:35 a.m.-9:19 p.m.

1 stop10h 44m

C$ 657

LondonLos Angeles

YXU - LAX

YXULAX

London

Mon 20/4

5:40 p.m.-1:26 a.m.

2 stops10h 46m

Los Angeles Los Angeles

Mon 27/4

11:02 p.m.-5:04 p.m.

2 stops15h 02m

C$ 665
Cheapest one-way

LondonLos Angeles

YXU - LAX

YXULAX

London

Thu 16/4

8:10 p.m.-11:27 a.m.

1 stop18h 17m

C$ 249

LondonLos Angeles

YXU - LAX

YXULAX

London

Thu 2/7

6:10 a.m.-4:00 p.m.

2 stops12h 50m

C$ 261

LondonLos Angeles

YXU - LAX

YXULAX

London

Thu 9/4

9:25 a.m.-12:14 a.m.

2 stops17h 49m

C$ 347
Quickest one-way

LondonLos Angeles

YXU - LAX

YXULAX

London

Fri 17/4

9:25 a.m.-6:39 p.m.

2 stops12h 14m

C$ 347

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

Best time to book a flight from London to Pasadena

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

Cheapflights Insights

Everything you need to know about your flight from London to Pasadena

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

Currently, July is the cheapest month in which you can book a flight from London, Ontario to Pasadena (average of C$ 131). Flying from London, Ontario to Pasadena in January is currently the most expensive (average of C$ 434). 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.

How much does it cost to fly round-trip from London, Ontario to Pasadena?

Reviews of airlines servicing Pasadena

Get insights into the airlines that provide service to Pasadena. 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 Pasadena. Reviews last updated 6 March 2026.
Get a feel of what it's like to fly with WestJet and Air Canada from London to Pasadena by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
WestJet
7.2
Good
3,283 reviews
Check prices

Boarding

7.4

Comfort

7.0

Crew

7.9

Entertainment

6.1

Food

6.2

Overall

7.2

Reviews

1 / 20
6.0
Good

Deb,Jan 2025

YYZ - YYC

Boarding went smoothly, you didn't accept debit card for food on flight
WestJet
7.2
Good
3,283 reviews
WestJet
7.2
Good
3,283 reviews
Check prices

Boarding

7.4

Comfort

7.0

Crew

7.9

Entertainment

6.1

Food

6.2

Overall

7.2

Reviews

1 / 20
6.0
Good

Deb,Jan 2025

YYZ - YYC

Boarding went smoothly, you didn't accept debit card for food on flight
Air Canada
7.1
Good
10,785 reviews
WestJet
7.2
Good
3,283 reviews
Check prices

Boarding

7.4

Comfort

7.0

Crew

7.9

Entertainment

6.1

Food

6.2

Overall

7.2

Reviews

1 / 20
6.0
Good

Deb,Jan 2025

YYZ - YYC

Boarding went smoothly, you didn't accept debit card for food on flight

Related info for your journey

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

  • What airport do you fly from for flights from London to Pasadena?

    London (YXU) is the airport you will fly out of if you book a flight from London to Pasadena. You should not have trouble finding flights to Pasadena from London; the airport handles an average of 0 outbound flights to Pasadena per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the London airport to Pasadena. It is only a 8.6 km journey to London (YXU) from London’s city centre.

  • How long is the flight from London, Ontario to Pasadena?

    WestJet, Air Canada, and United Airlines can get you from London, Ontario to Pasadena in just under 8h 30m. Your travel time can differ by up to 9h 47m. The distance between London, Ontario and Pasadena is about 3364 km. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London to Pasadena 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 London, Ontario to Pasadena?

    Currently, July is the cheapest month in which you can book a flight from London, Ontario to Pasadena (average of C$ 131). Flying from London, Ontario to Pasadena in January is currently the most expensive (average of C$ 434). 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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Fly with Cheapflights

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How does Cheapflights help users find flights from London to Pasadena?

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Why should you use Cheapflights to find cheap flight tickets from London to Pasadena?

Cheapflights helps you find that perfect flight to Pasadena from London by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from London to Pasadena with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from London to Pasadena flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from London to Pasadena become cheaper?

Yes, Cheapflights offers price alerts on London to Pasadena flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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