Question 1

What is the cheapest flight from London to San Diego?

Accepted Answer

In the last 3 days, the lowest price for a flight from London to San Diego was $434 for a round-trip ticket. <a href='/flight-routes/London-YXU/San-Diego-SAN'>Visit our flight page for the latest deals!>/a>

Question 2

Do I need a passport to fly between London and San Diego?

Accepted Answer

A passport is required to fly from London to San Diego. <a href='/flight-routes/London-YXU/San-Diego-SAN'>Visit our flight page for the latest deals!>/a>

Question 3

Which airports will I be using when flying from London to San Diego?

Accepted Answer

When flying out of London you will be using London. You will be landing at San Diego, also known as San Diego. <a href='/flight-routes/London-YXU/San-Diego-SAN'>Visit our flight page for the latest deals!>/a>

Question 4

Which aircraft models fly most regularly from London to San Diego?

Accepted Answer

We unfortunately don’t have that data for this specific route.

Question 5

How does KAYAK find such low prices on flights from London to San Diego?

Accepted Answer

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from London to San Diego. <a href='/flight-routes/London-YXU/San-Diego-SAN'>Visit our flight page for the latest deals!>/a>

Question 6

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from London to San Diego?

Accepted Answer

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Diego from London is likely to change within 7 days, so travelers know whether to wait or book now. <a href='/flight-routes/London-YXU/San-Diego-SAN'>Visit our flight page for the latest deals!>/a>

Question 7

What is the Hacker Fare option on flights from London to San Diego?

Accepted Answer

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Diego with an airline and back to London with another airline. Booking your flights between London and SAN can sometimes prove cheaper using this method. <a href='/flight-routes/London-YXU/San-Diego-SAN'>Visit our flight page for the latest deals!>/a>

Question 8

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from London to San Diego?

Accepted Answer

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Diego from London up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. <a href='/flight-routes/London-YXU/San-Diego-SAN'>Visit our flight page for the latest deals!>/a>

Question 9

Which airlines provide the cheapest flights from London to San Diego?

Accepted Answer

In the past 3 days, the cheapest round-trip tickets from London to San Diego were found on Air Canada ($474) and United Airlines ($486).

Question 10

Which airlines provide the cheapest flights from London to San Diego?

Accepted Answer

In the past 3 days, the cheapest round-trip tickets from London to San Diego were found on Air Canada ($474) and United Airlines ($486).

Question 11

What are the most popular airlines flying to San Diego?

Accepted Answer

The most popular airline among KAYAK users flying to San Diego is Air Canada, followed by United Airlines and Porter Airlines.

Low season	April
High season	December
Cheapest flight	$619

YXU - SAN

$434 Find Cheap Flights from London to San Diego

KAYAK searches hundreds of travel sites at once for deals on flights to San Diego

Everything you should know

Cheap Flights from London to San Diego (YXU-SAN)

Recent round-trip flight deals from London to San Diego

Recent one-way flight deals from London to San Diego

KAYAK's insights & trends for London to San Diego flights

Get data-powered insights and trends into flights from London to San Diego to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from London to San Diego?

In the past 3 days, the cheapest round-trip tickets from London to San Diego were found on Air Canada ($474) and United Airlines ($486).

Good to know

When to book flights from London to San Diego

FAQs for booking flights from London to San Diego

What is the cheapest flight from London to San Diego?

In the last 3 days, the lowest price for a flight from London to San Diego was $434 for a round-trip ticket.

Do I need a passport to fly between London and San Diego?

A passport is required to fly from London to San Diego.

Which airports will I be using when flying from London to San Diego?

When flying out of London you will be using London. You will be landing at San Diego, also known as San Diego.

Which aircraft models fly most regularly from London to San Diego?

We unfortunately don’t have that data for this specific route.

How does KAYAK find such low prices on flights from London to San Diego?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from London to San Diego.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from London to San Diego?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Diego from London is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from London to San Diego?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Diego with an airline and back to London with another airline. Booking your flights between London and SAN can sometimes prove cheaper using this method.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from London to San Diego?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Diego from London up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from London to San Diego

Information on your arrival and departure airports

Cabin class types available on flights from London to San Diego

Complete your trip to San Diego with a hotel stay or car rental

Find direct flights to and from London and San Diego

Flights to other popular destinations

Flights from domestic origins to San Diego

Choose which airport to fly into in San Diego

Find deals for your return flight