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

WestJet can get you from London, Ontario to Pasadena in just under 17h 50m. Your travel time can differ by up to . The distance between London, Ontario and Pasadena is about 3364 km.

What are the cheapest airlines to fly from London, Ontario to Pasadena one-way?

The cheapest airlines for a one-way flight from London, Ontario to Pasadena are Air Canada (C$ 244), WestJet (C$ 285), and United Airlines (C$ 349).

What is the cheapest day to fly from London, Ontario to Pasadena?

Travelers seeking maximum savings on their London, Ontario to Pasadena flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Pasadena ranges from 0.0 - 87.0 mm per month. February is typically the wettest month, when rainfall can reach 87.0 mm. July is typically the driest time to visit Pasadena when rainfall is around 0.0 mm.

If weather is an important factor for your trip to Pasadena, 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 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 C).

What are the most popular airlines that fly from London, Ontario to Pasadena?

Air Canada, United Airlines and WestJet are the most popular airlines when flying from London, Ontario to Pasadena.

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 3 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.

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.

C$ 244+ Flights from London, ON to Pasadena

Cheap flight deals from London to Pasadena

Round-trip from	C$ 381
One-way from	C$ 244
Popular in	December
Cheapest in	June
Average price	C$ 525

WestJet
14/11-1/12
3 total stops
27h 02m total
London to Pasadena

Search Deals

Air Canada
20/10
1 total stop
8h 13m total
London to Pasadena

Search Deals

Highest demand for flights based on searches. 11% potential increase in price (C$ 88 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease (C$ 43 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from London to Pasadena

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 19 September 2025.

Fri 14/118:10 p.m.YXU - LAX

2 stops17h 50mWestJet

Mon 1/127:00 a.m.LAX - YXU

1 stop9h 12mWestJet

Deal found 15/9C$ 381

Wed 15/108:00 p.m.YXU - LAX

1 stop17h 52mWestJet

Wed 22/106:05 p.m.LAX - YXU

1 stop8h 07mWestJet

Deal found 15/9C$ 397

Fri 31/109:25 a.m.YXU - LAX

2 stops16h 32mUnited Airlines

Fri 7/1111:20 p.m.LAX - YXU

2 stops14h 45mUnited Airlines

Deal found 16/9C$ 502

Wed 15/106:15 a.m.YXU - LAX

1 stop9h 18mUnited Airlines

Tue 21/1012:56 a.m.LAX - YXU

2 stops11h 06mUnited Airlines

Deal found 15/9C$ 506

Fri 14/118:10 p.m.YXU - LAX

2 stops17h 50mMultiple Airlines

Mon 1/1210:50 a.m.LAX - YXU

3 stops29h 22mMultiple Airlines

Deal found 15/9C$ 529

Wed 15/108:00 p.m.YXU - LAX

2 stops17h 45mMultiple Airlines

Wed 22/109:22 a.m.LAX - YXU

3 stops30h 45mMultiple Airlines

Deal found 15/9C$ 601

Best flights from London to Pasadena
Discover carefully curated flight deals from London to Pasadena that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 19 September 2025.

Fri 14/118:10 p.m.YXU - LAX

2 stops17h 50mWestJet

Mon 1/127:00 a.m.LAX - YXU

1 stop9h 12mWestJet

Deal found 15/9C$ 381

Tue 13/15:15 a.m.YXU - LAX

2 stops14h 14mAir Canada

Thu 19/26:10 p.m.LAX - YXU

2 stops11h 36mAir Canada

Deal found 17/9C$ 451

Wed 15/108:00 p.m.YXU - LAX

1 stop17h 52mWestJet

Wed 22/106:05 p.m.LAX - YXU

1 stop8h 07mWestJet

Deal found 15/9C$ 397

Fri 16/17:30 a.m.YXU - LAX

1 stop30h 57mWestJet

Sun 25/17:00 a.m.LAX - YXU

1 stop9h 12mWestJet

Deal found 16/9C$ 411

Mon 12/18:10 p.m.YXU - LAX

2 stops17h 50mWestJet

Tue 17/211:50 a.m.LAX - YXU

2 stops15h 45mWestJet

Deal found 17/9C$ 476

Wed 14/18:10 p.m.YXU - LAX

2 stops17h 50mWestJet

Sun 15/27:00 a.m.LAX - YXU

1 stop9h 13mWestJet

Deal found 17/9C$ 476

Sun 22/28:10 p.m.YXU - LAX

2 stops17h 50mWestJet

Thu 26/211:50 a.m.LAX - YXU

2 stops15h 45mWestJet

Deal found 17/9C$ 476

Mon 12/18:10 p.m.YXU - LAX

2 stops17h 50mWestJet

Sun 15/27:00 a.m.LAX - YXU

1 stop9h 13mWestJet

Deal found 17/9C$ 476

Last-minute flights from London to Pasadena
Discover last-minute flight deals from London to Pasadena. Data last updated 19 September 2025 and is based on user searches.

Sun 5/106:15 a.m.YXU - LAX

1 stop7h 15mAir Canada

Sun 12/107:30 a.m.LAX - YXU

1 stop10h 57mAir Canada

Deal found 16/9C$ 623

Wed 15/108:00 p.m.YXU - LAX

1 stop17h 52mWestJet

Wed 22/106:05 p.m.LAX - YXU

1 stop8h 07mWestJet

Deal found 15/9C$ 397

Wed 15/106:15 a.m.YXU - LAX

1 stop9h 18mUnited Airlines

Tue 21/1012:56 a.m.LAX - YXU

2 stops11h 06mUnited Airlines

Deal found 15/9C$ 506

Wed 15/108:00 p.m.YXU - LAX

2 stops17h 45mMultiple Airlines

Wed 22/109:22 a.m.LAX - YXU

3 stops30h 45mMultiple Airlines

Deal found 15/9C$ 601

Fri 31/109:25 a.m.YXU - LAX

2 stops16h 32mUnited Airlines

Fri 7/1111:20 p.m.LAX - YXU

2 stops14h 45mUnited Airlines

Deal found 16/9C$ 502

One-way flights from London to Pasadena
Search for one-way flight options from London to Pasadena. Find affordable one-way fares based on user searches. Data last updated 19 September 2025.

Mon 20/103:40 p.m.YXU - LAX

1 stop8h 13mAir Canada

Deal found 16/9C$ 244

Mon 20/108:00 p.m.YXU - LAX

2 stops25h 09mWestJet

Deal found 16/9C$ 285

Mon 20/108:00 p.m.YXU - LAX

3 stops20h 32mMultiple Airlines

Deal found 16/9C$ 325

Sat 1/119:25 a.m.YXU - LAX

1 stop8h 52mUnited Airlines

Deal found 17/9C$ 349

Tue 30/98:00 p.m.YXU - LAX

3 stops41h 45mMultiple Airlines

Deal found 18/9C$ 412

Tue 23/96:00 a.m.YXU - LAX

2 stops31h 56mMultiple Airlines

Deal found 16/9C$ 451

Tue 30/96:10 a.m.YXU - LAX

1 stop7h 20mAir Canada

Deal found 18/9C$ 495

Tue 23/98:00 p.m.YXU - LAX

1 stop17h 52mWestJet

Deal found 16/9C$ 753

Fly from

Fly to

Route

Depart

Return

Price

LondonLos Angeles

YXU - LAX

YXULAX

London

Fri 14/11

8:10 p.m.-11:00 a.m.

2 stops17h 50m

Los Angeles

Mon 1/12

7:00 a.m.-7:12 p.m.

1 stop9h 12m

C$ 381

LondonLos Angeles

YXU - LAX

YXULAX

London

Wed 15/10

8:00 p.m.-10:52 a.m.

1 stop17h 52m

Los Angeles

Wed 22/10

6:05 p.m.-5:12 a.m.

1 stop8h 07m

C$ 397

LondonLos Angeles

YXU - LAX

YXULAX

London

Fri 16/1

7:30 a.m.-11:27 a.m.

1 stop30h 57m

Los Angeles

Sun 25/1

7:00 a.m.-7:12 p.m.

1 stop9h 12m

C$ 411

LondonLos Angeles

YXU - LAX

YXULAX

London

Tue 13/1

5:15 a.m.-4:29 p.m.

2 stops14h 14m

Los Angeles

Thu 19/2

6:10 p.m.-8:46 a.m.

2 stops11h 36m

C$ 451

LondonLos Angeles

YXU - LAX

YXULAX

London

Mon 12/1

8:10 p.m.-11:00 a.m.

2 stops17h 50m

Los Angeles

Tue 17/2

11:50 a.m.-6:35 a.m.

2 stops15h 45m

C$ 476

LondonLos Angeles

YXU - LAX

YXULAX

London

Wed 14/1

8:10 p.m.-11:00 a.m.

2 stops17h 50m

Los Angeles

Sun 15/2

7:00 a.m.-7:13 p.m.

1 stop9h 13m

C$ 476

LondonLos Angeles

YXU - LAX

YXULAX

London

Sun 22/2

8:10 p.m.-11:00 a.m.

2 stops17h 50m

Los Angeles

Thu 26/2

11:50 a.m.-6:35 a.m.

2 stops15h 45m

C$ 476

LondonLos Angeles

YXU - LAX

YXULAX

London

Mon 12/1

8:10 p.m.-11:00 a.m.

2 stops17h 50m

Los Angeles

Sun 15/2

7:00 a.m.-7:13 p.m.

1 stop9h 13m

C$ 476

LondonLos Angeles

YXU - LAX

YXULAX

London

Mon 20/10

3:40 p.m.-8:53 p.m.

1 stop8h 13m

C$ 244

LondonLos Angeles

YXU - LAX

YXULAX

London

Mon 20/10

8:00 p.m.-6:09 p.m.

2 stops25h 09m

C$ 285

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/9

Showing 1-10 of 16 results

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, May is the cheapest month in which you can book a flight from London, Ontario to Pasadena (average of C$ 231). Flying from London, Ontario to Pasadena in March is currently the most expensive (average of C$ 295). 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 YXU to P4S?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London, Ontario to Pasadena as you normally would.

Reviews of airlines servicing Pasadena

Get a feel of what it's like to fly with United Airlines,WestJet, andAir 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.

United Airlines

7.4

Good

8,926 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

United Airlines

7.4

Good

8,926 reviews

United Airlines

7.4

Good

8,926 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

WestJet

7.2

Good

3,095 reviews

United Airlines

7.4

Good

8,926 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Air Canada

7.1

Good

10,000 reviews

United Airlines

7.4

Good

8,926 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Related info for your journey

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 3 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 can get you from London, Ontario to Pasadena in just under 17h 50m. Your travel time can differ by up to . The distance between London, Ontario and Pasadena is about 3364 km.
What are the cheapest airlines to fly from London, Ontario to Pasadena one-way?
The cheapest airlines for a one-way flight from London, Ontario to Pasadena are Air Canada (C$ 244), WestJet (C$ 285), and United Airlines (C$ 349).
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, May is the cheapest month in which you can book a flight from London, Ontario to Pasadena (average of C$ 231). Flying from London, Ontario to Pasadena in March is currently the most expensive (average of C$ 295). 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

Browse thousands of different options on Cheapflights for your next trip

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Complete your trip

Pasadena car rentals

Los Angeles Airport car rentals

Ontario Airport car rentals

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Top 3 airlines flying from London to Pasadena

Airline	Cheapest	Average	Flexibility	On-time
WestJet	CheapestC$ 285	AverageC$ 378	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Air Canada	CheapestC$ 330	AverageC$ 510	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	CheapestC$ 350	AverageC$ 432	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

Fly with Cheapflights

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

Cheapflights helps you search for flights from London to Pasadena via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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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Cheap flights from London, ON to Pasadena from C$ 244

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 20/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London to Pasadena

Keep the following information in mind while searching for London to Pasadena flight deals. Data was last updated 19 September 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from London to Pasadena

Cheapest flights from London to PasadenaExplore 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 19 September 2025.

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 19 September 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from London to Pasadena that are best for you.

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.

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?

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

Find hourly flight availability from London to Pasadena. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 19 September 2025.

Reviews of airlines servicing Pasadena

Get a feel of what it's like to fly with United Airlines,WestJet, andAir 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.

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?

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

What are the cheapest airlines to fly from London, Ontario to Pasadena one-way?

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

How can I find direct flights from London to Pasadena?

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for London to Pasadena

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

Top 3 airlines flying from London to Pasadena

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

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

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

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

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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 19 September 2025.