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.

$644 Cheap Flights from San Diego to London, Ontario in 2026/27

Find the cheapest flights from San Diego to London

Round-trip

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Enter your travel dates to find the best prices.

6:50 pm - 7:40 pmSAN San Diego-YXU London

21h 50m2 stops Denver Intl Toronto Pearson Intl

3:30 pm - 9:05 amYXU London-SAN San Diego

20h 35m2 stops Toronto Pearson Intl Denver Intl

$644United Airlines

Thu, Oct 15 - Mon, Oct 19

4:46 pm - 7:40 pmSAN San Diego-YXU London

23h 54m3 stops Houston George Bush Intcntl Denver Intl Toronto Pearson Intl

6:20 pm - 9:32 amYXU London-SAN San Diego

18h 12m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$650United Airlines

Thu, Oct 15 - Mon, Oct 19

4:46 pm - 7:40 pmSAN San Diego-YXU London

23h 54m3 stops Houston George Bush Intcntl Denver Intl Toronto Pearson Intl

6:20 pm - 9:32 amYXU London-SAN San Diego

18h 12m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$787United Airlines

Thu, Oct 15 - Mon, Oct 19

11:19 am - 7:40 pmSAN San Diego-YXU London

29h 21m2 stops San Francisco Toronto Pearson Intl

6:20 pm - 9:49 amYXU London-SAN San Diego

18h 29m2 stops Toronto Pearson Intl Newark

$800United Airlines

Thu, Oct 15 - Mon, Oct 19

7:41 pm - 7:40 pmSAN San Diego-YXU London

20h 59m2 stops San Francisco Toronto Pearson Intl

6:20 pm - 9:49 amYXU London-SAN San Diego

18h 29m2 stops Toronto Pearson Intl Newark

$805United Airlines

Thu, Oct 15 - Mon, Oct 19

9:20 pm - 7:40 pmSAN San Diego-YXU London

19h 20m2 stops Newark Toronto Pearson Intl

6:20 pm - 9:49 amYXU London-SAN San Diego

18h 29m2 stops Toronto Pearson Intl Newark

$806United Airlines

Thu, Oct 15 - Mon, Oct 19

3:00 pm - 7:40 pmSAN San Diego-YXU London

25h 40m3 stops Houston George Bush Intcntl Denver Intl Toronto Pearson Intl

3:30 pm - 9:05 amYXU London-SAN San Diego

20h 35m2 stops Toronto Pearson Intl Denver Intl

$847United Airlines

Thu, Oct 15 - Mon, Oct 19

1:10 pm - 8:25 amSAN San Diego-YXU London

16h 15m1 stop Toronto Pearson Intl

8:20 pm - 8:39 pmYXU London-SAN San Diego

27h 19m2 stops Toronto Pearson Intl Denver Intl

$852Air Canada

Thu, Oct 15 - Mon, Oct 19

9:45 pm - 7:40 pmSAN San Diego-YXU London

18h 55m2 stops Washington, D.C. Dulles Intl Toronto Pearson Intl

6:20 pm - 9:49 amYXU London-SAN San Diego

18h 29m2 stops Toronto Pearson Intl Newark

$866United Airlines

Thu, Oct 15 - Mon, Oct 19

1:10 pm - 8:25 amSAN San Diego-YXU London

16h 15m1 stop Toronto Pearson Intl

8:20 pm - 4:00 pmYXU London-SAN San Diego

22h 40m2 stops Toronto Pearson Intl Vancouver Intl

$894Air Canada

Thu, Oct 15 - Mon, Oct 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

Oct 15

SAN4:46 pmSan Diego

23h 54m

3 stops

YXU7:40 pmLondon

Oct 19

YXU6:20 pmLondon

18h 12m

2 stops

SAN9:32 amSan Diego

$787

United Airlines

Oct 15

SAN11:19 amSan Diego

29h 21m

2 stops

YXU7:40 pmLondon

Oct 19

YXU6:20 pmLondon

18h 29m

2 stops

SAN9:49 amSan Diego

$800

United Airlines

Oct 15

SAN7:41 pmSan Diego

20h 59m

2 stops

YXU7:40 pmLondon

Oct 19

YXU6:20 pmLondon

18h 29m

2 stops

SAN9:49 amSan Diego

$805

Air Canada flights from San Diego to London, Ontario

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

Air Canada

Oct 15

SAN1:10 pmSan Diego

16h 15m

1 stop

YXU8:25 amLondon

Oct 19

YXU8:20 pmLondon

22h 40m

2 stops

SAN4:00 pmSan Diego

$894

Air Canada

Oct 15

SAN1:10 pmSan Diego

16h 15m

1 stop

YXU8:25 amLondon

Oct 19

YXU8:20 pmLondon

22h 40m

2 stops

SAN4:00 pmSan Diego

$923

Air Canada

Oct 15

SAN1:10 pmSan Diego

16h 15m

1 stop

YXU8:25 amLondon

Oct 19

YXU8:20 pmLondon

22h 40m

2 stops

SAN4:00 pmSan Diego

$984

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

San DiegoLondon

SAN San Diego - YXU London

SANYXU

San Diego

Thu 10/15

6:50 pm-7:40 pm

2 stops21h 50m

London

Mon 10/19

3:30 pm-9:05 am

2 stops20h 35m

$644

San DiegoLondon

SAN San Diego - YXU London

SANYXU

San Diego

Thu 10/15

4:46 pm-7:40 pm

3 stops23h 54m

London

Mon 10/19

6:20 pm-9:32 am

2 stops18h 12m

$650

San DiegoLondon

SAN San Diego - YXU London

SANYXU

San Diego

Thu 10/15

4:46 pm-7:40 pm

3 stops23h 54m

London

Mon 10/19

6:20 pm-9:32 am

2 stops18h 12m

$787

San DiegoLondon

SAN San Diego - YXU London

SANYXU

San Diego

Thu 10/15

11:19 am-7:40 pm

2 stops29h 21m

London

Mon 10/19

6:20 pm-9:49 am

2 stops18h 29m

$800

San DiegoLondon

SAN San Diego - YXU London

SANYXU

San Diego

Thu 10/15

7:41 pm-7:40 pm

2 stops20h 59m

London

Mon 10/19

6:20 pm-9:49 am

2 stops18h 29m

$805

San DiegoLondon

SAN San Diego - YXU London

SANYXU

San Diego

Thu 10/15

9:20 pm-7:40 pm

2 stops19h 20m

London

Mon 10/19

6:20 pm-9:49 am

2 stops18h 29m

$806

San DiegoLondon

SAN San Diego - YXU London

SANYXU

San Diego

Thu 10/15

3:00 pm-7:40 pm

3 stops25h 40m

London

Mon 10/19

3:30 pm-9:05 am

2 stops20h 35m

$847

San DiegoLondon

SAN San Diego - YXU London

SANYXU

San Diego

Thu 10/15

1:10 pm-8:25 am

1 stop16h 15m

London

Mon 10/19

8:20 pm-8:39 pm

2 stops27h 19m

$852

Quickest round-trip

San DiegoLondon

SAN San Diego - YXU London

SANYXU

San Diego

Thu 10/15

9:45 pm-7:40 pm

2 stops18h 55m

London

Mon 10/19

6:20 pm-9:49 am

2 stops18h 29m

$866

San DiegoLondon

SAN San Diego - YXU London

SANYXU

San Diego

Thu 10/15

1:10 pm-8:25 am

1 stop16h 15m

London

Mon 10/19

8:20 pm-4:00 pm

2 stops22h 40m

$894

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 50% of people opting to fly with this airline when traveling to London, Ontario. Keep in mind that there are 6 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	$644
Fastest flight time	23h 54m
Direct flights	None

The best flight deal from San Diego to London, Ontario found on momondo in the last 72 hours is $644

The fastest flight from San Diego to London, Ontario takes 23h 54m

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 23h 54m, 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 $644

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 10/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Filter for what you want

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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.

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

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