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$ 198 Cheap Flights from San Diego to London in 2025/26

1 adult

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Find the cheapest flights from San Diego to London

Round-trip

One-way

Cheap round-trip flights

6:35 a.m. - 5:12 a.m.SAN-YXU

19h 37m2 stops

6:00 a.m. - 1:20 p.m.YXU-SAN

10h 20m1 stop

C$ 633Multiple Airlines

Find Deal

lun., 29 sep. - sáb., 4 oct.

11:08 a.m. - 9:19 a.m.SAN-YXU

19h 11m2 stops

3:40 p.m. - 12:15 a.m.YXU-SAN

11h 35m2 stops

C$ 667United Airlines

Find Deal

lun., 29 sep. - sáb., 4 oct.

7:00 a.m. - 9:21 p.m.SAN-YXU

11h 21m2 stops

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

8h 53m1 stop

C$ 721United Airlines

Find Deal

jue., 19 feb. - lun., 23 feb.

6:15 a.m. - 9:21 p.m.SAN-YXU

12h 06m2 stops

5:45 a.m. - 8:53 p.m.YXU-SAN

18h 08m2 stops

C$ 741United Airlines

Find Deal

jue., 19 feb. - lun., 23 feb.

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

17h 21m1 stop

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

8h 53m1 stop

C$ 784Air Canada

Find Deal

jue., 19 feb. - lun., 23 feb.

12:15 p.m. - 8:46 a.m.SAN-YXU

17h 31m1 stop

5:15 a.m. - 11:28 a.m.YXU-SAN

9h 13m1 stop

C$ 799Air Canada

Find Deal

jue., 19 feb. - lun., 23 feb.

8:08 p.m. - 3:17 p.m.SAN-YXU

16h 09m3 stops

6:15 a.m. - 3:51 p.m.YXU-SAN

12h 36m2 stops

C$ 949Multiple Airlines

Find Deal

lun., 29 sep. - sáb., 4 oct.

1:35 p.m. - 5:12 a.m.SAN-YXU

36h 37m3 stops

8:00 p.m. - 10:59 p.m.YXU-SAN

29h 59m3 stops

C$ 1,156Multiple Airlines

Find Deal

lun., 29 sep. - sáb., 4 oct.

12:25 p.m. - 3:17 p.m.SAN-YXU

23h 52m1 stop

6:15 a.m. - 11:31 a.m.YXU-SAN

8h 16m1 stop

C$ 2,460Air Canada

Find Deal

lun., 29 sep. - sáb., 4 oct.

United Airlines flights from San Diego to London, Ontario

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

United Airlines

29 Sep

SAN11:08 a.m.San Diego

19h 11m

2 stops

YXU9:19 a.m.London

4 Oct

YXU3:40 p.m.London

11h 35m

2 stops

SAN12:15 a.m.San Diego

C$ 667

Find similar

United Airlines

19 Feb

SAN7:00 a.m.San Diego

11h 21m

2 stops

YXU9:21 p.m.London

23 Feb

YXU5:45 a.m.London

8h 53m

1 stop

SAN11:38 a.m.San Diego

C$ 721

Find similar

United Airlines

19 Feb

SAN6:15 a.m.San Diego

12h 06m

2 stops

YXU9:21 p.m.London

23 Feb

YXU5:45 a.m.London

18h 08m

2 stops

SAN8:53 p.m.San Diego

C$ 741

Find similar

Air Canada flights from San Diego to London, Ontario

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

Air Canada

19 Feb

SAN12:25 p.m.San Diego

17h 21m

1 stop

YXU8:46 a.m.London

23 Feb

YXU5:45 a.m.London

8h 53m

1 stop

SAN11:38 a.m.San Diego

C$ 784

Find similar

Air Canada

19 Feb

SAN12:15 p.m.San Diego

17h 31m

1 stop

YXU8:46 a.m.London

23 Feb

YXU5:15 a.m.London

9h 13m

1 stop

SAN11:28 a.m.San Diego

C$ 799

Find similar

Air Canada

29 Sep

SAN12:25 p.m.San Diego

23h 52m

1 stop

YXU3:17 p.m.London

4 Oct

YXU6:15 a.m.London

8h 16m

1 stop

SAN11:31 a.m.San Diego

C$ 2,460

Find similar

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

San DiegoLondon

SAN - YXU

SANYXU

San Diego

lun. 29/9

6:35 a.m.-5:12 a.m.

2 stops19h 37m

London

sáb. 4/10

6:00 a.m.-1:20 p.m.

1 stop10h 20m

C$ 633

San DiegoLondon

SAN - YXU

SANYXU

San Diego

lun. 29/9

11:08 a.m.-9:19 a.m.

2 stops19h 11m

London

sáb. 4/10

3:40 p.m.-12:15 a.m.

2 stops11h 35m

C$ 667

San DiegoLondon

SAN - YXU

SANYXU

San Diego

jue. 19/2

7:00 a.m.-9:21 p.m.

2 stops11h 21m

London

lun. 23/2

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

1 stop8h 53m

C$ 721

San DiegoLondon

SAN - YXU

SANYXU

San Diego

jue. 19/2

6:15 a.m.-9:21 p.m.

2 stops12h 06m

London

lun. 23/2

5:45 a.m.-8:53 p.m.

2 stops18h 08m

C$ 741

San DiegoLondon

SAN - YXU

SANYXU

San Diego

jue. 19/2

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

1 stop17h 21m

London

lun. 23/2

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

1 stop8h 53m

C$ 784

San DiegoLondon

SAN - YXU

SANYXU

San Diego

jue. 19/2

12:15 p.m.-8:46 a.m.

1 stop17h 31m

London

lun. 23/2

5:15 a.m.-11:28 a.m.

1 stop9h 13m

C$ 799

San DiegoLondon

SAN - YXU

SANYXU

San Diego

lun. 29/9

8:08 p.m.-3:17 p.m.

3 stops16h 09m

London

sáb. 4/10

6:15 a.m.-3:51 p.m.

2 stops12h 36m

C$ 949

San DiegoLondon

SAN - YXU

SANYXU

San Diego

lun. 29/9

1:35 p.m.-5:12 a.m.

3 stops36h 37m

London

sáb. 4/10

8:00 p.m.-10:59 p.m.

3 stops29h 59m

C$ 1,156

San DiegoLondon

SAN - YXU

SANYXU

San Diego

lun. 29/9

12:25 p.m.-3:17 p.m.

1 stop23h 52m

London

sáb. 4/10

6:15 a.m.-11:31 a.m.

1 stop8h 16m

C$ 2,460

San DiegoLondon

SAN - YXU

SANYXU

San Diego

sáb. 18/10

2:11 p.m.-5:12 a.m.

2 stops12h 01m

C$ 198

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted 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 is the cheapest airline that flies from San Diego to London?

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

Which airlines fly to London, Ontario?

Air Canada, United Airlines and Porter 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 50% 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

Direct flights	None

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

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 11h 21m, 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.

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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.