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

SAN — LHR
Oct 11 — Oct 181

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

$761 - $1,689

LHR

Temperature

39.2 - 62.6 °F

LHR

Rainfall

1.6 - 2.8 inches

Popular inJulyHigh demand for flights, 39% potential price rise
Cheapest inFebruaryBest time to find cheap flights, 26% potential price drop
Round-trip from$761From San Diego to London Heathrow
One-way from$464One-way flight from San Diego to London Heathrow

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

Find a great deal and save up to 64% by booking at least 60 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 $1,627.

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 $1,016. You can even find prices in February for less than $1,016, as users have found deals to London Heathrow Airport from as low as $614. The month of July 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 58%.

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.

Cheap flights from San Diego to Heathrow in October, November 2022

The best prices found for SAN to LHR flights for October, November
Nov 25 - Dec 4
SAN

San Diego

LHR

London Heathrow

1 stop

14h 45m
LHR

London Heathrow

SAN

San Diego

1 stop

29h 42m
$623

WestJet

Pick Dates

Deal found 3/10/22

Nov 23 - Nov 29
SAN

San Diego

LHR

London Heathrow

1 stop

14h 45m
LHR

London Heathrow

SAN

San Diego

1 stop

29h 42m
$626

WestJet

Pick Dates

Deal found 4/10/22

Nov 29 - Feb 28
SAN

San Diego

LHR

London Heathrow

Nonstop

10h 35m
LHR

London Heathrow

SAN

San Diego

Nonstop

11h 15m
$645

British Airways

Pick Dates

Deal found 6/10/22

San Diego to Heathrow 2022 flight deals

Cheap flights to Heathrow from San Diego found for this year
Nov 25 - Dec 4
SAN

San Diego

LHR

London Heathrow

1 stop

14h 45m
LHR

London Heathrow

SAN

San Diego

1 stop

29h 42m
$623

WestJet

Pick Dates

Deal found 3/10/22

Nov 23 - Nov 29
SAN

San Diego

LHR

London Heathrow

1 stop

14h 45m
LHR

London Heathrow

SAN

San Diego

1 stop

29h 42m
$626

WestJet

Pick Dates

Deal found 4/10/22

Nov 29 - Feb 28
SAN

San Diego

LHR

London Heathrow

Nonstop

10h 35m
LHR

London Heathrow

SAN

San Diego

Nonstop

11h 15m
$645

British Airways

Pick Dates

Deal found 6/10/22

Cheap Iberia flights from San Diego to Heathrow

Nov 29 - Feb 28
SAN

San Diego

LHR

London Heathrow

Nonstop

10h 35m
LHR

London Heathrow

SAN

San Diego

Nonstop

11h 15m
$620

Iberia

Pick Dates

Deal found 6/10/22

Nov 29 - Feb 28
SAN

San Diego

LHR

London Heathrow

Nonstop

10h 35m
LHR

London Heathrow

SAN

San Diego

1 stop

15h 56m
$629

Iberia

Pick Dates

Deal found 6/10/22

Mar 6 - Mar 16
SAN

San Diego

LHR

London Heathrow

Nonstop

10h 35m
LHR

London Heathrow

SAN

San Diego

Nonstop

11h 15m
$630

Iberia

Pick Dates

Deal found 6/10/22

  • One of the most popular airlines traveling from San Diego to London Heathrow Airport is Iberia. Flights on this route from Iberia typically cost $1,199.72 RT, a price that is 52% cheaper than the average San Diego to London Heathrow Airport flight. The cheapest flight found was $697 RT. When traveling from San Diego to London Heathrow Airport on Iberia, the most popular airport to depart from is San Diego Airport and the most popular airport to arrive at is London Heathrow Airport. When flying from San Diego to London Heathrow Airport, Iberia flights are 1% more popular than any other airline flying that same route.

Cheap American Airlines flights from San Diego to Heathrow

Oct 15 - Oct 26
SAN

San Diego

LHR

London Heathrow

1 stop

15h 42m
LHR

London Heathrow

SAN

San Diego

2 stops

19h 16m
$948

American Airlines

Pick Dates

Deal found 3/10/22

Oct 11 - Oct 19
SAN

San Diego

LHR

London Heathrow

1 stop

14h 15m
LHR

London Heathrow

SAN

San Diego

2 stops

19h 16m
$950

American Airlines

Pick Dates

Deal found 4/10/22

Oct 15 - Oct 26
SAN

San Diego

LHR

London Heathrow

2 stops

24h 00m
LHR

London Heathrow

SAN

San Diego

2 stops

19h 16m
$951

American Airlines

Pick Dates

Deal found 3/10/22

  • If you’re traveling from San Diego to London Heathrow Airport, one of the more common airlines traveling that route is American Airlines. Flights from American Airlines traveling this route typically cost $932.10 RT. This price is typically 102% more expensive than other airlines that offer San Diego to London Heathrow Airport flights. When booking this route, the cheapest RT price found was $659. The most popular departure airport in San Diego when flying to London Heathrow Airport is San Diego Airport. The most popular airport to fly into when visiting London Heathrow Airport is London Heathrow Airport. When flying from San Diego to London Heathrow Airport, American Airlines flights are -1% more popular than any other airline flying that same route.

Non-stop flights to Heathrow from San Diego

Save time with San Diego to Heathrow direct flight deals
Nov 29 - Feb 28
SAN

San Diego

LHR

London Heathrow

Nonstop

10h 35m
LHR

London Heathrow

SAN

San Diego

Nonstop

11h 15m
$620

Iberia

Pick Dates

Deal found 6/10/22

Nov 8 - Nov 15
SAN

San Diego

LHR

London Heathrow

Nonstop

10h 35m
LHR

London Heathrow

SAN

San Diego

Nonstop

11h 15m
$637

British Airways

Pick Dates

Deal found 6/10/22

Nov 29 - Feb 28
SAN

San Diego

LHR

London Heathrow

Nonstop

10h 35m
LHR

London Heathrow

SAN

San Diego

Nonstop

11h 15m
$645

British Airways

Pick Dates

Deal found 6/10/22

Last minute flights from San Diego to Heathrow

Late deals on return flights to Heathrow from San Diego, departing today and this week
Oct 14 - Nov 4
SAN

San Diego

LHR

London Heathrow

2 stops

17h 01m
LHR

London Heathrow

SAN

San Diego

1 stop

19h 14m
$918

Multiple Airlines

Pick Dates

Deal found 4/10/22

Oct 12 - Nov 1
SAN

San Diego

LHR

London Heathrow

1 stop

12h 59m
LHR

London Heathrow

SAN

San Diego

1 stop

14h 40m
$931

Lufthansa

Pick Dates

Deal found 3/10/22

Oct 11 - Oct 26
SAN

San Diego

LHR

London Heathrow

1 stop

15h 27m
LHR

London Heathrow

SAN

San Diego

1 stop

16h 00m
$936

Lufthansa

Pick Dates

Deal found 3/10/22

One-way flights to Heathrow from San Diego

The cheapest one-way flights from San Diego to Heathrow
Jan 18
SAN

San Diego

LHR

London Heathrow

1 stop

14h 45m
$392

WestJet

Pick Dates

Deal found 5/10/22

Oct 19
SAN

San Diego

LHR

London Heathrow

2 stops

25h 20m
$406

Multiple Airlines

Pick Dates

Deal found 5/10/22

Nov 12
SAN

San Diego

LHR

London Heathrow

2 stops

25h 05m
$408

Multiple Airlines

Pick Dates

Deal found 4/10/22

Related info for your journey

Useful info, stats and facts about San Diego to Heathrow flights.

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 4 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 Air France 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 $700 on Cheapflights?

Yes, there are multiple flights from San Diego to London Heathrow Airport for under $700. The cheapest flight booked recently is on Iberia for just $620, but on average you can expect to pay $649.

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 $693.

Are there last-minute flights available from San Diego to London Heathrow Airport for under $1,000?

There are currently 20+ open flights from San Diego to London Heathrow Airport within the next 7 days for less than $1,000.

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

Iberia, at $620, was found to be the cheapest airline from San Diego to London Heathrow Airport.Alternate airlines to your destination round-trip include WestJet and British Airways. Iberia is priced at 39% lower than the current average price of a flight leaving 3 months from now.

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.

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 American Airlines (68%), Aer Lingus (68%) and Finnair (68%).

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

The cheapest flight price from San Diego to London Heathrow Airport is $419. On average you can expect to pay $2,854. The most popular route, (San Diego - London Heathrow), can usually be booked for $702.

Alternative routes for San Diego to Heathrow

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

Top 10 airlines flying from San Diego to 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.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Juneyao AirlinesCheapest$13Average$21FlexibilityNo cancel feeOn-time66%COVID-19 safety
Search Juneyao Airlines flights
Alaska AirlinesCheapest$97Average$217FlexibilityNo cancel feeOn-time75%COVID-19 safety
Search Alaska Airlines flights
KLMCheapest$421Average$622FlexibilityNo cancel feeOn-time75%COVID-19 safety
Search KLM flights
Virgin AtlanticCheapest$590Average$1,046FlexibilityNo cancel feeOn-time72%COVID-19 safety
Search Virgin Atlantic flights
Air FranceCheapest$612Average$1,054FlexibilityNo cancel feeOn-time77%COVID-19 safety
Search Air France flights
DeltaCheapest$617Average$1,017FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights
IberiaCheapest$630Average$929FlexibilityNo cancel feeOn-time77%COVID-19 safety
Search Iberia flights
United AirlinesCheapest$656Average$1,601FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights
FinnairCheapest$659Average$932FlexibilityNo cancel feeOn-time76%COVID-19 safety
Search Finnair flights
LufthansaCheapest$675Average$1,425FlexibilityNo cancel feeOn-time76%COVID-19 safety
Search Lufthansa flights

Hourly flight availability from San Diego to Heathrow

See what time of day planes typically take off from San Diego to Heathrow
0%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
100%of flight departuresEvening6 pm to midnight
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
Sunday5daily flights
Monday0daily flights
Tuesday5daily flights
Wednesday5daily flights
Thursday5daily flights
Friday5daily flights
Saturday5daily flights