Which airlines fly to San Diego?

Air Canada, Porter Airlines and United Airlines are the top three most popular airlines that fly to San Diego from London, Ontario according to our data. Air Canada is the first choice among our users, with 48% of people opting to fly with this airline when travelling to San Diego. Keep in mind that there are 8 different airlines that fly to San Diego on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from London to San Diego?

United Airlines and Air Canada are the most popular carriers operating from London to San Diego

When did momondo last update prices for flights from London Airport to San Diego Airport?

Prices for flights from London Airport to San Diego Airport were last updated today.

How many operators does momondo search for flights from London Airport to San Diego Airport?

The number of operators available for flights from London Airport to San Diego Airport is 2 as of September 2025.

How old do you have to be to fly from London Airport to San Diego Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Airport to San Diego Airport.

What documentation or ID do you need to fly to San Diego Airport?

The necessary travel and health documents for your San Diego Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

C$ 296 Cheap Flights from London to San Diego in 2025/26

1 adult

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Find the cheapest flights from London, Ontario to San Diego

Round-trip

One-way

Cheap round-trip flights

7:50 p.m. - 11:45 a.m.YXU-SAN

18h 55m1 stop

12:35 p.m. - 6:35 a.m.SAN-YXU

15h 00m1 stop

C$ 454WestJet

Find Deal

jeu., 22 janv. - mer., 4 févr.

7:50 p.m. - 11:45 a.m.YXU-SAN

18h 55m1 stop

12:35 p.m. - 6:35 a.m.SAN-YXU

15h 00m1 stop

C$ 457WestJet

Find Deal

jeu., 22 janv. - lun., 2 févr.

7:50 p.m. - 11:45 a.m.YXU-SAN

18h 55m1 stop

12:35 p.m. - 6:35 a.m.SAN-YXU

15h 00m1 stop

C$ 567WestJet

Find Deal

mar., 20 janv. - mer., 4 févr.

5:45 a.m. - 11:38 a.m.YXU-SAN

8h 53m1 stop

11:08 a.m. - 8:46 a.m.SAN-YXU

18h 38m2 stops

C$ 576United Airlines

Find Deal

ven., 23 janv. - ven., 30 janv.

5:45 a.m. - 12:59 p.m.YXU-SAN

10h 14m2 stops

9:00 a.m. - 9:21 p.m.SAN-YXU

9h 21m2 stops

C$ 583United Airlines

Find Deal

mer., 21 janv. - dim., 1 févr.

7:50 p.m. - 11:45 a.m.YXU-SAN

18h 55m1 stop

12:35 p.m. - 6:35 a.m.SAN-YXU

15h 00m1 stop

C$ 606WestJet

Find Deal

jeu., 22 janv. - dim., 1 févr.

5:45 a.m. - 11:38 a.m.YXU-SAN

8h 53m1 stop

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

11h 36m2 stops

C$ 608Air Canada

Find Deal

dim., 22 févr. - jeu., 26 févr.

7:50 p.m. - 11:45 a.m.YXU-SAN

18h 55m1 stop

9:59 p.m. - 6:35 a.m.SAN-YXU

29h 36m2 stops

C$ 656

Find Deal

mar., 20 janv. - mer., 4 févr.

5:45 a.m. - 11:38 a.m.YXU-SAN

8h 53m1 stop

12:25 p.m. - 8:46 a.m.SAN-YXU

17h 21m1 stop

C$ 657Air Canada

Find Deal

dim., 22 févr. - jeu., 26 févr.

7:50 p.m. - 11:45 a.m.YXU-SAN

18h 55m1 stop

2:50 p.m. - 6:35 a.m.SAN-YXU

12h 45m2 stops

C$ 659

Find Deal

mar., 20 janv. - lun., 2 févr.

United Airlines flights from London, Ontario to San Diego

Our best United Airlines deals on London, Ontario to San Diego flight tickets

United Airlines

23 Jan

YXU5:45 a.m.London

8h 53m

1 stop

SAN11:38 a.m.San Diego

30 Jan

SAN11:08 a.m.San Diego

18h 38m

2 stops

YXU8:46 a.m.London

C$ 576

Find similar

United Airlines

21 Jan

YXU5:45 a.m.London

10h 14m

2 stops

SAN12:59 p.m.San Diego

1 Feb

SAN9:00 a.m.San Diego

9h 21m

2 stops

YXU9:21 p.m.London

C$ 583

Find similar

United Airlines

22 Jan

YXU9:25 a.m.London

13h 29m

2 stops

SAN7:54 p.m.San Diego

2 Feb

SAN7:00 a.m.San Diego

11h 21m

2 stops

YXU9:21 p.m.London

C$ 662

Find similar

Air Canada flights from London, Ontario to San Diego

Our best Air Canada deals on London, Ontario to San Diego flight tickets

Air Canada

22 Feb

YXU5:45 a.m.London

8h 53m

1 stop

SAN11:38 a.m.San Diego

26 Feb

SAN6:10 p.m.San Diego

11h 36m

2 stops

YXU8:46 a.m.London

C$ 608

Find similar

Air Canada

22 Feb

YXU5:45 a.m.London

8h 53m

1 stop

SAN11:38 a.m.San Diego

26 Feb

SAN12:25 p.m.San Diego

17h 21m

1 stop

YXU8:46 a.m.London

C$ 657

Find similar

Air Canada

22 Sep

YXU6:10 a.m.London

8h 21m

1 stop

SAN11:31 a.m.San Diego

29 Sep

SAN12:25 p.m.San Diego

23h 52m

1 stop

YXU3:17 p.m.London

C$ 2,687

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from London, Ontario to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonSan Diego

YXU - SAN

YXUSAN

London

jeu. 22/1

7:50 p.m.-11:45 a.m.

1 stop18h 55m

San Diego

mer. 4/2

12:35 p.m.-6:35 a.m.

1 stop15h 00m

C$ 454

LondonSan Diego

YXU - SAN

YXUSAN

London

jeu. 22/1

7:50 p.m.-11:45 a.m.

1 stop18h 55m

San Diego

lun. 2/2

12:35 p.m.-6:35 a.m.

1 stop15h 00m

C$ 457

LondonSan Diego

YXU - SAN

YXUSAN

London

mar. 20/1

7:50 p.m.-11:45 a.m.

1 stop18h 55m

San Diego

mer. 4/2

12:35 p.m.-6:35 a.m.

1 stop15h 00m

C$ 567

LondonSan Diego

YXU - SAN

YXUSAN

London

ven. 23/1

5:45 a.m.-11:38 a.m.

1 stop8h 53m

San Diego

ven. 30/1

11:08 a.m.-8:46 a.m.

2 stops18h 38m

C$ 576

LondonSan Diego

YXU - SAN

YXUSAN

London

mer. 21/1

5:45 a.m.-12:59 p.m.

2 stops10h 14m

San Diego

dim. 1/2

9:00 a.m.-9:21 p.m.

2 stops9h 21m

C$ 583

LondonSan Diego

YXU - SAN

YXUSAN

London

jeu. 22/1

7:50 p.m.-11:45 a.m.

1 stop18h 55m

San Diego

dim. 1/2

12:35 p.m.-6:35 a.m.

1 stop15h 00m

C$ 606

LondonSan Diego

YXU - SAN

YXUSAN

London

dim. 22/2

5:45 a.m.-11:38 a.m.

1 stop8h 53m

San Diego

jeu. 26/2

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

2 stops11h 36m

C$ 608

LondonSan Diego

YXU - SAN

YXUSAN

London

mar. 20/1

7:50 p.m.-11:45 a.m.

1 stop18h 55m

San Diego

mer. 4/2

9:59 p.m.-6:35 a.m.

2 stops29h 36m

C$ 656

LondonSan Diego

YXU - SAN

YXUSAN

London

dim. 22/2

5:45 a.m.-11:38 a.m.

1 stop8h 53m

San Diego

jeu. 26/2

12:25 p.m.-8:46 a.m.

1 stop17h 21m

C$ 657

LondonSan Diego

YXU - SAN

YXUSAN

London

mar. 20/1

7:50 p.m.-11:45 a.m.

1 stop18h 55m

San Diego

lun. 2/2

2:50 p.m.-6:35 a.m.

2 stops12h 45m

C$ 659

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first

How to get the cheapest flight ticket from London, Ontario to San Diego

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest day to depart on your flight to San Diego?

The cheapest day to depart on your flight to San Diego is on a Sunday when prices can be found for as low as C$ 540. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to San Diego on Saturday is C$ 885.

Can stopping save me money on London, Ontario to San Diego flights?

You could potentially save up to 36% on your flight if you consider stops on a London, Ontario to San Diego flight.

When to book flights from London, Ontario to San Diego

Are you open to changing your travel dates? Check out the ideal times to fly from London, Ontario to San Diego according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap London, Ontario to San Diego (YXU to SAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London, Ontario to San Diego

Direct flights	None

There are no direct flights from London, Ontario to San Diego. There are no popular flight routes from London, Ontario to San Diego.

Search flight deals

How far is London to San Diego by plane?
There are 3322.2 km between London and San Diego. Typically, this will take 8h 53m by plane in normal conditions.
When did momondo last update prices for flights from London Airport to San Diego Airport?
Prices for flights from London Airport to San Diego Airport were last updated today.
How many operators does momondo search for flights from London Airport to San Diego Airport?
The number of operators available for flights from London Airport to San Diego Airport is 2 as of September 2025.
How old do you have to be to fly from London Airport to San Diego Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Airport to San Diego Airport.
What documentation or ID do you need to fly to San Diego Airport?
The necessary travel and health documents for your San Diego Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from London, Ontario to San Diego?
Based on momondo bookings for flights between London, Ontario and San Diego, the leading airline is United Airlines, making up 55% of the total bookings. Other popular airlines include Air Canada with 45%.

Best airlines flying from London, Ontario to San Diego

Compare and see reviews for airlines that fly from London, Ontario to San Diego with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom C$ 308	Free Cancellation	Rating 7.4 8,929 reviews		Search United Airlines flights
Air Canada	PriceFrom C$ 385	Free Cancellation	Rating 7.1 10,000 reviews		Search Air Canada flights

Coronado

Chula Vista

El Cajon

Why use momondo?

Why should I use momondo to find a flight deal from London to San Diego?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to San Diego. momondo saves you time and could save you money on your trip.

Can I find flights from London to San Diego with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for London to San Diego flights to just show those with flexible booking policies.

How can momondo help me find flights from London to San Diego?

Once all potential London to San Diego flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from London to San Diego right now. Can momondo alert me if prices change?

Price alerts on flights to San Diego from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your San Diego trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Cheap flights from London, Ontario to San Diego from C$ 296

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London, Ontario to San Diego departing on 28/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

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Price Alerts

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Find the cheapest flights from London, Ontario to San Diego

Cheap round-trip flights

Cheap one-way flights

United Airlines flights from London, Ontario to San Diego

Our best United Airlines deals on London, Ontario to San Diego flight tickets

Air Canada flights from London, Ontario to San Diego

Our best Air Canada deals on London, Ontario to San Diego flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from London, Ontario to San Diego that are best for you.

See travel insights to San Diego from

How to get the cheapest flight ticket from London, Ontario to San Diego

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to San Diego?

Can stopping save me money on London, Ontario to San Diego flights?

You could potentially save up to 36% on your flight if you consider stops on a London, Ontario to San Diego flight.

What is the cheapest airline that flies from London to San Diego?

United Airlines and Air Canada are the most popular carriers operating from London to San Diego

Which airlines fly to San Diego?

When to book flights from London, Ontario to San Diego

Cheap London, Ontario to San Diego (YXU to SAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London, Ontario to San Diego

Direct flights

How far is London to San Diego by plane?

When did momondo last update prices for flights from London Airport to San Diego Airport?

How many operators does momondo search for flights from London Airport to San Diego Airport?

How old do you have to be to fly from London Airport to San Diego Airport?

What documentation or ID do you need to fly to San Diego Airport?

What is the most popular airline from London, Ontario to San Diego?

Best airlines flying from London, Ontario to San Diego

Compare and see reviews for airlines that fly from London, Ontario to San Diego with momondo

Travelling to a place near San Diego?

Why use momondo?

Why should I use momondo to find a flight deal from London to San Diego?

Can I find flights from London to San Diego with flexible booking policies on momondo?

How can momondo help me find flights from London to San Diego?

I’m not ready to book a flight from London to San Diego right now. Can momondo alert me if prices change?

An easier way to manage your San Diego trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing California