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$ 429 Cheap Flights from San Diego to London, Ontario in 2026

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 San Diego-YXU London

10h 50m1 stop Calgary

6:10 a.m. - 2:10 p.m.YXU London-SAN San Diego

11h 00m1 stop Calgary

C$ 429WestJet

Fri, 16 Oct - Fri, 23 Oct

3:30 p.m. - 5:20 a.m.SAN San Diego-YXU London

10h 50m1 stop Calgary

6:10 a.m. - 2:10 p.m.YXU London-SAN San Diego

11h 00m1 stop Calgary

C$ 577WestJet

Tue, 29 Sep - Sat, 3 Oct

1:10 p.m. - 9:20 a.m.SAN San Diego-YXU London

17h 10m1 stop Toronto Pearson Intl

5:40 a.m. - 8:36 p.m.YXU London-SAN San Diego

17h 56m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

C$ 618Air Canada

Tue, 29 Sep - Sat, 3 Oct

3:30 p.m. - 5:20 a.m.SAN San Diego-YXU London

10h 50m1 stop Calgary

6:10 a.m. - 1:16 p.m.YXU London-SAN San Diego

34h 06m2 stops Calgary San Francisco

C$ 627Multiple Airlines

Fri, 16 Oct - Fri, 23 Oct

6:40 a.m. - 9:40 p.m.SAN San Diego-YXU London

12h 00m2 stops Chicago O'Hare Intl Toronto Pearson Intl

5:40 a.m. - 4:00 p.m.YXU London-SAN San Diego

13h 20m2 stops Toronto Pearson Intl Vancouver Intl

C$ 657Air Canada

Fri, 16 Oct - Fri, 23 Oct

7:00 a.m. - 9:20 a.m.SAN San Diego-YXU London

23h 20m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

5:40 a.m. - 8:36 p.m.YXU London-SAN San Diego

17h 56m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

C$ 670Air Canada

Tue, 29 Sep - Sat, 3 Oct

3:30 p.m. - 5:20 a.m.SAN San Diego-YXU London

10h 50m1 stop Calgary

6:10 a.m. - 2:10 p.m.YXU London-SAN San Diego

11h 00m1 stop Calgary

C$ 676WestJet

Tue, 29 Sep - Sat, 3 Oct

6:40 a.m. - 9:40 p.m.SAN San Diego-YXU London

12h 00m2 stops Chicago O'Hare Intl Toronto Pearson Intl

10:05 a.m. - 8:45 p.m.YXU London-SAN San Diego

13h 40m3 stops Toronto Pearson Intl Chicago O'Hare Intl San Francisco

C$ 679United Airlines

Fri, 16 Oct - Fri, 23 Oct

3:30 p.m. - 5:20 a.m.SAN San Diego-YXU London

10h 50m1 stop Calgary

6:10 a.m. - 2:10 p.m.YXU London-SAN San Diego

11h 00m1 stop Calgary

C$ 698WestJet

Tue, 29 Sep - Sat, 3 Oct

3:30 p.m. - 5:20 a.m.SAN San Diego-YXU London

10h 50m1 stop Calgary

6:10 a.m. - 2:10 p.m.YXU London-SAN San Diego

11h 00m1 stop Calgary

C$ 720WestJet

Tue, 29 Sep - Sat, 3 Oct

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WestJet flights from San Diego to London, Ontario

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

WestJet

16 Oct

SAN3:30 p.m.San Diego

10h 50m

1 stop

YXU5:20 a.m.London

23 Oct

YXU6:10 a.m.London

11h 00m

1 stop

SAN2:10 p.m.San Diego

C$ 429

WestJet

29 Sep

SAN3:30 p.m.San Diego

10h 50m

1 stop

YXU5:20 a.m.London

3 Oct

YXU6:10 a.m.London

11h 00m

1 stop

SAN2:10 p.m.San Diego

C$ 577

WestJet

29 Sep

SAN3:30 p.m.San Diego

10h 50m

1 stop

YXU5:20 a.m.London

3 Oct

YXU6:10 a.m.London

11h 00m

1 stop

SAN2:10 p.m.San Diego

C$ 676

United Airlines flights from San Diego to London, Ontario

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

United Airlines

16 Oct

SAN6:40 a.m.San Diego

12h 00m

2 stops

YXU9:40 p.m.London

23 Oct

YXU10:05 a.m.London

13h 40m

3 stops

SAN8:45 p.m.San Diego

C$ 679

United Airlines

29 Sep

SAN6:28 p.m.San Diego

11h 52m

2 stops

YXU9:20 a.m.London

3 Oct

YXU5:40 a.m.London

13h 14m

2 stops

SAN3:54 p.m.San Diego

C$ 722

United Airlines

29 Sep

SAN6:28 p.m.San Diego

11h 52m

2 stops

YXU9:20 a.m.London

3 Oct

YXU5:40 a.m.London

13h 14m

2 stops

SAN3:54 p.m.San Diego

C$ 780

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

San DiegoLondon

SAN San Diego - YXU London

SANYXU

San Diego

Fri 16/10

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

1 stop10h 50m

London

Fri 23/10

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

1 stop11h 00m

C$ 429

San DiegoLondon

SAN San Diego - YXU London

SANYXU

San Diego

Tue 29/9

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

1 stop10h 50m

London

Sat 3/10

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

1 stop11h 00m

C$ 577

San DiegoLondon

SAN San Diego - YXU London

SANYXU

San Diego

Tue 29/9

1:10 p.m.-9:20 a.m.

1 stop17h 10m

London

Sat 3/10

5:40 a.m.-8:36 p.m.

2 stops17h 56m

C$ 618

San DiegoLondon

SAN San Diego - YXU London

SANYXU

San Diego

Fri 16/10

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

1 stop10h 50m

London

Fri 23/10

6:10 a.m.-1:16 p.m.

2 stops34h 06m

C$ 627

San DiegoLondon

SAN San Diego - YXU London

SANYXU

San Diego

Fri 16/10

6:40 a.m.-9:40 p.m.

2 stops12h 00m

London

Fri 23/10

5:40 a.m.-4:00 p.m.

2 stops13h 20m

C$ 657

San DiegoLondon

SAN San Diego - YXU London

SANYXU

San Diego

Tue 29/9

7:00 a.m.-9:20 a.m.

2 stops23h 20m

London

Sat 3/10

5:40 a.m.-8:36 p.m.

2 stops17h 56m

C$ 670

San DiegoLondon

SAN San Diego - YXU London

SANYXU

San Diego

Tue 29/9

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

1 stop10h 50m

London

Sat 3/10

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

1 stop11h 00m

C$ 676

San DiegoLondon

SAN San Diego - YXU London

SANYXU

San Diego

Fri 16/10

6:40 a.m.-9:40 p.m.

2 stops12h 00m

London

Fri 23/10

10:05 a.m.-8:45 p.m.

3 stops13h 40m

C$ 679

San DiegoLondon

SAN San Diego - YXU London

SANYXU

San Diego

Tue 29/9

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

1 stop10h 50m

London

Sat 3/10

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

1 stop11h 00m

C$ 698

San DiegoLondon

SAN San Diego - YXU London

SANYXU

San Diego

Tue 29/9

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

1 stop10h 50m

London

Sat 3/10

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

1 stop11h 00m

C$ 720

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

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

Which airlines fly to London, Ontario?

Air Canada, Delta and United Airlines are the top three most popular airlines that fly to London, Ontario from San Diego according to our data. Air Canada is the first choice among our users, with 51% of people opting to fly with this airline when travelling to London, Ontario. Keep in mind that there are 3 different airlines that fly to London, Ontario on a routine basis, so you have a few additional options to choose from.

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

Best price found	C$ 429
Fastest flight time	10h 50m
Direct flights	None

The best flight deal from San Diego to London, Ontario found on momondo in the last 72 hours is C$ 429

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.

Grand Bend

Port Stanley

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.