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 refreshed on a daily basis.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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.

$386 Cheap Flights from San Diego to London, Ontario in 2026

Find the cheapest flights from San Diego to London

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Enter your travel dates to find the best prices.

3:30 pm - 5:20 amSAN San Diego-YXU London

10h 50m1 stop Calgary

6:10 am - 2:10 pmYXU London-SAN San Diego

11h 00m1 stop Calgary

$386WestJet

Tue, Sep 15 - Sat, Sep 19

3:30 pm - 5:20 amSAN San Diego-YXU London

10h 50m1 stop Calgary

6:10 am - 2:10 pmYXU London-SAN San Diego

11h 00m1 stop Calgary

$413WestJet

Tue, Sep 29 - Sat, Oct 3

7:00 am - 9:40 pmSAN San Diego-YXU London

11h 40m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

10:05 am - 8:36 pmYXU London-SAN San Diego

13h 31m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

$420Air Canada

Tue, Sep 15 - Sat, Sep 19

1:10 pm - 9:20 amSAN San Diego-YXU London

17h 10m1 stop Toronto Pearson Intl

10:05 am - 8:36 pmYXU London-SAN San Diego

13h 31m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

$435Air Canada

Tue, Sep 15 - Sat, Sep 19

1:10 pm - 9:20 amSAN San Diego-YXU London

17h 10m1 stop Toronto Pearson Intl

10:05 am - 8:36 pmYXU London-SAN San Diego

13h 31m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

$436Air Canada

Tue, Sep 15 - Sat, Sep 19

1:10 pm - 9:20 amSAN San Diego-YXU London

17h 10m1 stop Toronto Pearson Intl

5:40 am - 8:36 pmYXU London-SAN San Diego

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

$493Air Canada

Tue, Sep 29 - Sat, Oct 3

3:30 pm - 5:20 amSAN San Diego-YXU London

10h 50m1 stop Calgary

6:10 am - 6:06 pmYXU London-SAN San Diego

14h 56m2 stops Calgary San Francisco

$526Multiple Airlines

Thu, Oct 8 - Thu, Oct 15

7:00 am - 9:20 amSAN San Diego-YXU London

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

5:40 am - 8:36 pmYXU London-SAN San Diego

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

$532Air Canada

Tue, Sep 29 - Sat, Oct 3

5:00 pm - 9:20 amSAN San Diego-YXU London

13h 20m2 stops Los Angeles Toronto Pearson Intl

10:05 am - 8:45 pmYXU London-SAN San Diego

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

$540United Airlines

Tue, Sep 15 - Sat, Sep 19

5:00 pm - 9:20 amSAN San Diego-YXU London

13h 20m2 stops Los Angeles Toronto Pearson Intl

10:05 am - 8:45 pmYXU London-SAN San Diego

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

$541United Airlines

Tue, Sep 15 - Sat, Sep 19

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United Airlines flights from San Diego to London, Ontario

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

United Airlines

Sep 15

SAN5:00 pmSan Diego

13h 20m

2 stops

YXU9:20 amLondon

Sep 19

YXU10:05 amLondon

13h 40m

3 stops

SAN8:45 pmSan Diego

$540

United Airlines

Sep 15

SAN5:00 pmSan Diego

13h 20m

2 stops

YXU9:20 amLondon

Sep 19

YXU10:05 amLondon

13h 40m

3 stops

SAN8:45 pmSan Diego

$541

United Airlines

Oct 6

SAN3:56 pmSan Diego

14h 24m

2 stops

YXU9:20 amLondon

Oct 13

YXU5:40 amLondon

13h 00m

2 stops

SAN3:40 pmSan Diego

$589

Air Canada flights from San Diego to London, Ontario

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

Air Canada

Sep 15

SAN7:00 amSan Diego

11h 40m

2 stops

YXU9:40 pmLondon

Sep 19

YXU10:05 amLondon

13h 31m

2 stops

SAN8:36 pmSan Diego

$420

Air Canada

Sep 15

SAN1:10 pmSan Diego

17h 10m

1 stop

YXU9:20 amLondon

Sep 19

YXU10:05 amLondon

13h 31m

2 stops

SAN8:36 pmSan Diego

$435

Air Canada

Sep 15

SAN1:10 pmSan Diego

17h 10m

1 stop

YXU9:20 amLondon

Sep 19

YXU10:05 amLondon

13h 31m

2 stops

SAN8:36 pmSan Diego

$436

momondo Fare Finder

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

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Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

San DiegoLondon

SAN San Diego - YXU London

SANYXU

San Diego

Tue 9/15

3:30 pm-5:20 am

1 stop10h 50m

London

Sat 9/19

6:10 am-2:10 pm

1 stop11h 00m

$386

San DiegoLondon

SAN San Diego - YXU London

SANYXU

San Diego

Tue 9/29

3:30 pm-5:20 am

1 stop10h 50m

London

Sat 10/3

6:10 am-2:10 pm

1 stop11h 00m

$413

San DiegoLondon

SAN San Diego - YXU London

SANYXU

San Diego

Tue 9/15

7:00 am-9:40 pm

2 stops11h 40m

London

Sat 9/19

10:05 am-8:36 pm

2 stops13h 31m

$420

San DiegoLondon

SAN San Diego - YXU London

SANYXU

San Diego

Tue 9/15

1:10 pm-9:20 am

1 stop17h 10m

London

Sat 9/19

10:05 am-8:36 pm

2 stops13h 31m

$435

San DiegoLondon

SAN San Diego - YXU London

SANYXU

San Diego

Tue 9/15

1:10 pm-9:20 am

1 stop17h 10m

London

Sat 9/19

10:05 am-8:36 pm

2 stops13h 31m

$436

San DiegoLondon

SAN San Diego - YXU London

SANYXU

San Diego

Tue 9/29

1:10 pm-9:20 am

1 stop17h 10m

London

Sat 10/3

5:40 am-8:36 pm

2 stops17h 56m

$493

San DiegoLondon

SAN San Diego - YXU London

SANYXU

San Diego

Thu 10/8

3:30 pm-5:20 am

1 stop10h 50m

London

Thu 10/15

6:10 am-6:06 pm

2 stops14h 56m

$526

San DiegoLondon

SAN San Diego - YXU London

SANYXU

San Diego

Tue 9/29

7:00 am-9:20 am

2 stops23h 20m

London

Sat 10/3

5:40 am-8:36 pm

2 stops17h 56m

$532

San DiegoLondon

SAN San Diego - YXU London

SANYXU

San Diego

Tue 9/15

5:00 pm-9:20 am

2 stops13h 20m

London

Sat 9/19

10:05 am-8:45 pm

3 stops13h 40m

$540

San DiegoLondon

SAN San Diego - YXU London

SANYXU

San Diego

Tue 9/15

5:00 pm-9:20 am

2 stops13h 20m

London

Sat 9/19

10:05 am-8:45 pm

3 stops13h 40m

$541

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

What airlines fly to London, Ontario?

Air Canada, United Airlines and Delta 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 49% of people opting to fly with this airline when traveling to London, Ontario. Keep in mind that there are 5 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	$386
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 $386

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?
The straight-line distance from San Diego to London is 2064.3 mi. 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 refreshed on a daily basis.
How old do you have to be to fly from San Diego Airport to London Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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.

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Why use momondo?

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

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

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 helps you find the best flight between San Diego and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to London from San Diego 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.

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Cheap flights from San Diego to London from $386

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to London departing on 9/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from San Diego to London

Cheap round-trip flights

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Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

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Price Alerts

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United Airlines flights from San Diego to London, Ontario

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

Air Canada flights from San Diego to London, Ontario

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

momondo Fare Finder

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

See travel insights to London from

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

What airlines fly to London, Ontario?

When to book flights from San Diego to London, Ontario

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

Best Price Found

Fastest flight time

Direct flights

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

Traveling to a place near London?

Why use momondo?

An easier way to manage your London, Ontario 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 Canada

Airports servicing Ontario

Fly your favorite airline to London

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to London

List of cabin classes available on flights landing in London. Availability may vary depending on flight origin and airline.

Popular cities in Canada

Popular flights according to clicks in the last 7 days on momondo

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According to popular flight searches on momondo this year

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