Cheap flights from San Diego (SAN) to Heathrow (LHR)

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How to find the cheapest flight from
San Diego (SAN) to Heathrow (LHR)

All the information you need to plan the best SAN to LHR flight in 2022: compare San Diego to Heathrow flight prices with the expected peak season, weather and rainfall in Heathrow.
SAN - LHR
Price
$721 - $1,288
LHR
Temperature
39.2 - 62.6 °F
LHR
Precipitation
1.6 - 2.8 inches

Popular in

June

High demand for flights, 28% potential price rise

Cheapest in

February

Best time to find cheap flights, 22% potential price drop

Round-trip from

$721

From San Diego to London Heathrow

One-way from

$333

One-way flight from San Diego to London Heathrow

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
When is the cheapest time to fly from San Diego to London Heathrow Airport (SAN - LHR)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Diego to London Heathrow Airport as you normally would.

What is the cheapest month to fly from San Diego to London Heathrow Airport?

The best pricing can be found in the month of February. Prices to London Heathrow Airport from San Diego average $948. You can even find prices in February for less than $948, as users have found deals to London Heathrow Airport from as low as $667. The month of June appears to be one of the more expensive times to travel to London Heathrow Airport from San Diego. Flying in the targeted month can save you up to 39%.

How far in advance should I book a flight from San Diego to London Heathrow Airport?

Find a great deal and save up to 41% by booking at least 61 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from San Diego to London Heathrow Airport within the next two weeks, with the cheapest ticket starting at $1,074.

Cheap flights from San Diego to Heathrow in January, February 2022

The best prices found for SAN to LHR flights for January, February
10 Feb - 14 Feb
$509pp
SAN
San Diego
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
   
2 STOPS
SAN
San Diego
24 Feb - 28 Feb
$518pp
SAN
San Diego
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
   
2 STOPS
SAN
San Diego
22 Feb - 28 Feb
$526pp
SAN
San Diego
Multiple Airlines
     
3 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
     
3 STOPS
SAN
San Diego

San Diego to Heathrow 2022 flight deals

Cheap flights to Heathrow from San Diego found for this year
10 Feb - 14 Feb
$509pp
SAN
San Diego
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
   
2 STOPS
SAN
San Diego
24 Feb - 28 Feb
$518pp
SAN
San Diego
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
   
2 STOPS
SAN
San Diego
22 Feb - 28 Feb
$526pp
SAN
San Diego
Multiple Airlines
     
3 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
     
3 STOPS
SAN
San Diego

Non-stop flights to Heathrow from San Diego

Save time with San Diego to Heathrow direct flight deals
25 Apr - 11 May
$653pp
SAN
San Diego
Finnair
Non-Stop
LHR
London Heathrow
LHR
London Heathrow
Finnair
Non-Stop
SAN
San Diego
2 May - 12 May
$675pp
SAN
San Diego
Finnair
Non-Stop
LHR
London Heathrow
LHR
London Heathrow
Finnair
Non-Stop
SAN
San Diego
31 Jan - 22 Mar
$676pp
SAN
San Diego
Finnair
Non-Stop
LHR
London Heathrow
LHR
London Heathrow
Finnair
Non-Stop
SAN
San Diego

Last minute flights from San Diego to Heathrow

Late deals on round-trip flights to Heathrow from San Diego, departing today and this week
27 Jan - 2 Feb
$582pp
SAN
San Diego
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
   
2 STOPS
SAN
San Diego
27 Jan - 4 Feb
$584pp
SAN
San Diego
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
   
2 STOPS
SAN
San Diego
24 Jan - 31 Jan
$622pp
SAN
San Diego
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
   
2 STOPS
SAN
San Diego

One-way flights to Heathrow from San Diego

The cheapest one-way flights from San Diego to Heathrow
2:15 am - 2:45 am
Iberia
1 Stop
16h 30m
SAN - LHR
Iberia
$351
SnapTravelAir
7:54 pm - 11:35 am
Multiple Airlines
2 Stops
31h 41m
SAN - LHR
Multiple Airlines
$333
Kiwi.com
6:00 pm - 9:55 am
Multiple Airlines
2 Stops
31h 55m
SAN - LHR
Multiple Airlines
$348
Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">San Diego</span> to <span class="emphasized">Heathrow</span> flights.

Flight FAQs

From San Diego to Heathrow

What airport do you fly from for flights from San Diego to London Heathrow?

Most people fly from San Diego (SAN) if they book a flight from San Diego to London Heathrow. On average, San Diego has 3 outbound flights to London Heathrow per day from 16 airlines. San Diego is conveniently located just 2.6 mi from San Diego’s city center.

Which airlines flying from San Diego to London Heathrow have flexible cancellations due to COVID-19?

British Airways, American Airlines, and United Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from San Diego to London Heathrow Airport for under $600 on Cheapflights?

Yes, there are multiple flights from San Diego to London Heathrow Airport for under $600. The cheapest flight booked recently is on Multiple Airlines for just $509, but on average you can expect to pay $544.

Are there nonstop flights from San Diego to London Heathrow Airport for under $700 on Cheapflights?

Cheapflights has at least 20 direct flights from San Diego to London Heathrow Airport under $700. A good price for a nonstop flight from San Diego to London Heathrow Airport is less than $709.

Are there last-minute flights available from San Diego to London Heathrow Airport for under $600?

There are currently 20+ open flights from San Diego to London Heathrow Airport within the next 7 days for less than $600.

What are the cheapest airlines flying from San Diego to London Heathrow Airport round-trip?

Virgin Atlantic, at $563, was found to be the cheapest airline from San Diego to London Heathrow Airport. An alternate airline flying to your destination would be KLM. Virgin Atlantic is priced at 39% lower than the current average price of a flight leaving 3 months from now.

What are the most reliable airlines from San Diego to London Heathrow Airport?

The top 3 most reliable airlines when flying from San Diego to London Heathrow Airport are British Airways (76%), American Airlines (75%) and Aer Lingus (75%).

What are the cheapest flights from San Diego to London Heathrow Airport?

The cheapest flight price from San Diego to London Heathrow Airport is $378. On average you can expect to pay $1,488. The most popular route, (San Diego - London Heathrow), can usually be booked for $526.

What are the most popular airlines that fly from San Diego to London Heathrow Airport?

American Airlines, Air Canada and Air France are the most popular airlines when flying from San Diego to London Heathrow Airport.

Related searches

Flights to Heathrow from San Diego (SAN)
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Rent a Car

Car Rentals at Heathrow Car Rentals in England

COVID Restrictions

View COVID Travel Restrictions for Heathrow (LHR)

Do I need a COVID test to fly to Heathrow from San Diego?

Information is based on travel restrictions from San Diego to London Heathrow

Most visitors from San Diego need to provide a negative COVID-19 test result and/or quarantine to enter London Heathrow.

COVID-19 testing requirements
Visitors from San Diego must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 2 days hours before departing to London Heathrow.

Quarantine requirements
Visitors from San Diego are not required to quarantine after entering London Heathrow.

Documents
Mandatory passenger locator form - Submit the form any time in the 48 hours before arriving in the UK. Show the form when checking in your plane, train or ferry to the UK.

Managed quarantine package for Scotland - All travelers arriving directly to Scotland are required to book their Managed Quarantine Package prior to travel.

COVID-19 testing package - All travelers must book and pay for a COVID-19 Testing Package prior to travel to England and Scotland.


Do I need a test to fly back to San Diego from Heathrow?

Returning to San Diego from London Heathrow

COVID-19 testing requirements
Visitors from London Heathrow must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to San Diego.

Quarantine requirements
Visitors from London Heathrow are not required to quarantine after entering San Diego.

Hide COVID Travel Restrictions for Heathrow (LHR)

Alternative routes for San Diego to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Heathrow

Things to know before you go - useful duration and weather info for your trip from San Diego to Heathrow.
Today's exchange rate
$1 = £0.74
Average temperature for January in Heathrow
48.2 °F
Avg rainfall for January in Heathrow
2.1 ″

Airports servicing San Diego

Airports servicing London

Top 10 airlines flying from San Diego to London Heathrow

The chart below displays the airlines Cheapflights users traveling from San Diego to Heathrow choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Alaska Airlines
$97 $155 No cancel fee 75%
United Airlines
$129 $584 No cancel fee 69%
Delta
$384 $987 No cancel fee N/A
KLM
$384 $871 No cancel fee 75%
Brussels Airlines
$391 $570 No cancel fee N/A
Iberia
$412 $984 No cancel fee 77%
British Airways
$583 $1,204 No cancel fee 70%
Lufthansa
$587 $1,524 No cancel fee 76%
Virgin Atlantic
$588 $975 No cancel fee 72%
Austrian Airlines
$589 $1,110 No cancel fee 78%

Hourly flight availability from San Diego to Heathrow

See what time of day planes typically take off from San Diego towards Heathrow.
Afternoon Noon to 6 PM 100% of SAN to LHR departures
Early morning Midnight to 6 AM 0% of SAN to LHR departures
Morning 6 AM to noon 0% of SAN to LHR departures
Evening 6 PM to midnight 0% of SAN to LHR departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from San Diego to Heathrow
See how many times per day planes take to the skies headed from San Diego to Heathrow.
Sunday
5 daily flights
Monday
5 daily flights
Tuesday
0 flights
Wednesday
5 daily flights
Thursday
0 flights
Friday
5 daily flights
Saturday
5 daily flights