How do I get Price Alerts for flights from San Diego to London, Ontario?

Search flight deals from San Diego to London, Ontario . While viewing offers you’ll have the option to create a Price Alert.

How can I save money on flights from San Diego to London, Ontario with momondo?

Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

How does momondo find its flight prices?

We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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

Prices for flights from San Diego Airport to London Airport are updated daily.

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

What documentation or ID do you need to fly to London Airport?

The necessary travel and health documents for your London 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$ 579 Cheap Flights from San Diego to London in 2026

1 adult

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Find the cheapest flights from San Diego to London

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:30 p.m. - 5:20 a.m.

SAN

YXU

10h 50m

1 stop

6:10 a.m. - 2:10 p.m.

YXU

SAN

11h 00m

1 stop

C$ 591WestJet

Mon, 22 Jun - Mon, 29 Jun

3:30 p.m. - 5:20 a.m.

SAN

YXU

10h 50m

1 stop

6:10 a.m. - 2:10 p.m.

YXU

SAN

11h 00m

1 stop

C$ 620WestJet

Mon, 22 Jun - Mon, 29 Jun

7:00 a.m. - 9:40 p.m.

SAN

YXU

11h 40m

2 stops

5:40 a.m. - 12:16 p.m.

YXU

SAN

9h 36m

1 stop

C$ 628Air Canada

Tue, 22 Sep - Sat, 26 Sep

7:00 a.m. - 9:40 p.m.

SAN

YXU

11h 40m

2 stops

5:40 a.m. - 12:16 p.m.

YXU

SAN

9h 36m

1 stop

C$ 630Air Canada

Tue, 22 Sep - Sat, 26 Sep

3:30 p.m. - 1:50 p.m.

SAN

YXU

19h 20m

2 stops

6:10 a.m. - 2:10 p.m.

YXU

SAN

11h 00m

1 stop

C$ 634WestJet

Mon, 22 Jun - Mon, 29 Jun

7:00 a.m. - 9:40 p.m.

SAN

YXU

11h 40m

2 stops

5:40 a.m. - 4:12 p.m.

YXU

SAN

13h 32m

2 stops

C$ 636Air Canada

Tue, 22 Sep - Sat, 26 Sep

7:00 a.m. - 9:38 p.m.

SAN

YXU

11h 38m

2 stops

5:10 a.m. - 12:18 p.m.

YXU

SAN

10h 08m

1 stop

C$ 641Air Canada

Sun, 3 May - Sun, 17 May

3:30 p.m. - 1:50 p.m.

SAN

YXU

19h 20m

2 stops

6:10 a.m. - 2:10 p.m.

YXU

SAN

11h 00m

1 stop

C$ 649WestJet

Mon, 22 Jun - Mon, 29 Jun

1:10 p.m. - 8:55 a.m.

SAN

YXU

16h 45m

1 stop

5:40 a.m. - 12:16 p.m.

YXU

SAN

9h 36m

1 stop

C$ 650Air Canada

Tue, 22 Sep - Sat, 26 Sep

1:10 p.m. - 8:55 a.m.

SAN

YXU

16h 45m

1 stop

5:40 a.m. - 12:16 p.m.

YXU

SAN

9h 36m

1 stop

C$ 652Air Canada

Tue, 22 Sep - Sat, 26 Sep

United Airlines flights from San Diego to London, Ontario

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

United Airlines

22 Jun

SAN7:41 p.m.San Diego

13h 01m

2 stops

YXU11:42 a.m.London

29 Jun

YXU5:10 a.m.London

13h 15m

2 stops

SAN3:25 p.m.San Diego

C$ 867

United Airlines

22 Jun

SAN10:40 p.m.San Diego

15h 52m

2 stops

YXU5:32 p.m.London

29 Jun

YXU9:30 a.m.London

12h 02m

2 stops

SAN6:32 p.m.San Diego

C$ 1,063

Air Canada flights from San Diego to London, Ontario

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

Air Canada

22 Sep

SAN7:00 a.m.San Diego

11h 40m

2 stops

YXU9:40 p.m.London

26 Sep

YXU5:40 a.m.London

9h 36m

1 stop

SAN12:16 p.m.San Diego

C$ 628

Air Canada

22 Sep

SAN7:00 a.m.San Diego

11h 40m

2 stops

YXU9:40 p.m.London

26 Sep

YXU5:40 a.m.London

9h 36m

1 stop

SAN12:16 p.m.San Diego

C$ 630

Air Canada

22 Sep

SAN7:00 a.m.San Diego

11h 40m

2 stops

YXU9:40 p.m.London

26 Sep

YXU5:40 a.m.London

13h 32m

2 stops

SAN4:12 p.m.San Diego

C$ 636

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San DiegoLondon

SAN - YXU

SANYXU

San Diego

Mon 22/6

3:30 p.m.-5:20 a.m.

1 stop10h 50m

London

Mon 29/6

6:10 a.m.-2:10 p.m.

1 stop11h 00m

C$ 591

San DiegoLondon

SAN - YXU

SANYXU

San Diego

Mon 22/6

3:30 p.m.-5:20 a.m.

1 stop10h 50m

London

Mon 29/6

6:10 a.m.-2:10 p.m.

1 stop11h 00m

C$ 620

Quickest round-trip

San DiegoLondon

SAN - YXU

SANYXU

San Diego

Tue 22/9

7:00 a.m.-9:40 p.m.

2 stops11h 40m

London

Sat 26/9

5:40 a.m.-12:16 p.m.

1 stop9h 36m

C$ 628

San DiegoLondon

SAN - YXU

SANYXU

San Diego

Tue 22/9

7:00 a.m.-9:40 p.m.

2 stops11h 40m

London

Sat 26/9

5:40 a.m.-12:16 p.m.

1 stop9h 36m

C$ 630

San DiegoLondon

SAN - YXU

SANYXU

San Diego

Mon 22/6

3:30 p.m.-1:50 p.m.

2 stops19h 20m

London

Mon 29/6

6:10 a.m.-2:10 p.m.

1 stop11h 00m

C$ 634

San DiegoLondon

SAN - YXU

SANYXU

San Diego

Tue 22/9

7:00 a.m.-9:40 p.m.

2 stops11h 40m

London

Sat 26/9

5:40 a.m.-4:12 p.m.

2 stops13h 32m

C$ 636

San DiegoLondon

SAN - YXU

SANYXU

San Diego

Sun 3/5

7:00 a.m.-9:38 p.m.

2 stops11h 38m

London

Sun 17/5

5:10 a.m.-12:18 p.m.

1 stop10h 08m

C$ 641

San DiegoLondon

SAN - YXU

SANYXU

San Diego

Mon 22/6

3:30 p.m.-1:50 p.m.

2 stops19h 20m

London

Mon 29/6

6:10 a.m.-2:10 p.m.

1 stop11h 00m

C$ 649

San DiegoLondon

SAN - YXU

SANYXU

San Diego

Tue 22/9

1:10 p.m.-8:55 a.m.

1 stop16h 45m

London

Sat 26/9

5:40 a.m.-12:16 p.m.

1 stop9h 36m

C$ 650

San DiegoLondon

SAN - YXU

SANYXU

San Diego

Tue 22/9

1:10 p.m.-8:55 a.m.

1 stop16h 45m

London

Sat 26/9

5:40 a.m.-12:16 p.m.

1 stop9h 36m

C$ 652

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from San Diego to London, Ontario

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

Estimated round-trip price

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

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

Fastest flight time	10h 50m
Direct flights	None

The fastest flight from San Diego to London, Ontario takes 10h 50m

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

Search flight deals

Frequently asked questions about flying from San Diego to London, Ontario

How far is San Diego to London by plane?
San Diego and London are 3322.2 km apart from one another. Flights usually cover this in 10h 50m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from San Diego Airport to London Airport?
Prices for flights from San Diego Airport to London Airport are updated daily.
How old do you have to be to fly from San Diego Airport to London 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 San Diego Airport to London Airport.
What documentation or ID do you need to fly to London Airport?
The necessary travel and health documents for your London 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.

Frequently asked questions about flying from San Diego to London, Ontario

How do I get Price Alerts for flights from San Diego to London, Ontario?
Search flight deals from San Diego to London, Ontario. While viewing offers you’ll have the option to create a Price Alert.
How can I save money on flights from San Diego to London, Ontario with momondo?
Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.
How does momondo find its flight prices?
We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Diego to London for you.

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

momondo does allow users to show only those flights to London from San Diego which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to London from San Diego. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from San Diego and alert you when they change.