Iberia Cheap Flights from London to San Diego

View €430 flight on Tue, 3 Feb 2026Opens in a new window
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Prices were available within the past 7 days and start at €430 for one-way flights and €525 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Iberia
Mon, 26 Jan - Mon, 9 Feb
LHR
London
SAN
San Diego
€525 Return, found 10 hours ago
€525
Return
found 10 hours ago
Select Iberia flight, departing Mon, 26 Jan from London to San Diego, returning Mon, 9 Feb, priced at €525 found 10 hours ago
Iberia
Mon, 26 Jan - Mon, 9 Feb
LHR
London
SAN
San Diego
€554 Return, found 10 hours ago
€554
Return
found 10 hours ago
Select Iberia flight, departing Mon, 26 Jan from London to San Diego, returning Mon, 9 Feb, priced at €554 found 10 hours ago
Iberia
Mon, 26 Jan - Mon, 9 Feb
LHR
London
SAN
San Diego
€562 Return, found 10 hours ago
€562
Return
found 10 hours ago
Select Iberia flight, departing Mon, 26 Jan from London to San Diego, returning Mon, 9 Feb, priced at €562 found 10 hours ago
Iberia
Mon, 26 Jan - Mon, 9 Feb
LHR
London
SAN
San Diego
€569 Return, found 10 hours ago
€569
Return
found 10 hours ago
Select Iberia flight, departing Mon, 26 Jan from London to San Diego, returning Mon, 9 Feb, priced at €569 found 10 hours ago
Iberia
Mon, 26 Jan - Mon, 9 Feb
LHR
London
SAN
San Diego
€592 Return, found 10 hours ago
€592
Return
found 10 hours ago
Select Iberia flight, departing Mon, 26 Jan from London to San Diego, returning Mon, 9 Feb, priced at €592 found 10 hours ago

Find the cheapest month to fly from London (LHR) to San Diego (SAN)

November is typically the cheapest month to fly

From €458 - €823 per traveller.
London to San Diego route information
Origin airport
Heathrow
Destination airport
San Diego Intl.
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, JetBlue Airways, KLM, Lufthansa, United, Virgin Atlantic
Popular airline
United
Distance
8756 km
Average flight time
11 hours 20 mins

Frequently asked questions

How much is an Iberia flight from Heathrow Airport (LHR) to San Diego Intl. Airport (SAN)?
Apply the "Price (lowest to highest)" filter on Expedia to find cheap Iberia round-trip flights from €525 from LHR to SAN. Affordable one-way options from €430 are available too.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from LHR to SAN with Iberia?
Look for one-way or return flights to San Diego in January or November. You could find a cheap fare with Iberia during these off-peak times.
Does Iberia fly nonstop from Heathrow Airport (LHR) to San Diego Intl. Airport (SAN)?
Simply enter your dates, hit search and check the "Nonstop" filter on Expedia to find any direct flights from LHR to SAN with Iberia or another airline.
What airports does Iberia fly into in San Diego?
Iberia flights from Heathrow Airport (LHR) to San Diego come in to San Diego Intl. Airport (SAN). This is the main gateway here.
What kind of luggage can I take on an Iberia flight from Heathrow Airport (LHR) to San Diego Intl. Airport (SAN)?
For checked luggage, passengers can take 1 checked-in bag weighing up to 23 kgs (50 lbs) with dimensions not exceeding 157 centimetres. You can also bring 1 cabin bag on board when flying standard economy from LHR to SAN with Iberia. This carry-on should weigh less than 14 kgs (30 lbs) and be no bigger than 56 centimetres x 38 centimetres x 23 centimetres. Exceeding these limits can mean extra charges, so check Iberia's baggage allowance rules before packing your suitcase.
Can I change or cancel my Iberia flight from Heathrow Airport (LHR) to San Diego Intl. Airport (SAN)?
Depending on the ticket type you purchased, a fee generally applies if you cancel or reschedule your flight more than 24 hours after it's been confirmed. To find plane tickets with more flexibility, select our "Changes included" or "No cancel fee" filter while searching for flights. For more information on changing or cancelling your reservation, head to "Trips," select your flight and tick "Manage Booking."
*Available to Expedia members.