How long does a flight from San Diego to London Heathrow Airport take?

Direct flights from San Diego generally make it to London Heathrow Airport in 10h 40m . The flying distance between the two cities is 5,469 miles.

How many flights are there between San Diego and London Heathrow Airport per day?

There is a maximum of 1 direct flight a day that takes off from San Diego and lands in London Heathrow Airport, with an average flight time of 10h 40m. The most common departure time is 18:00 and most flights take off in the evening. Each week, there are 7 flights.

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

In the last 5 days, the lowest price for a flight from San Diego to London Heathrow Airport was £217 for a one-way ticket and £638 for a return.

What’s the cheapest day of the week to fly from San Diego to London Heathrow Airport?

If you are looking for a flight deal from San Diego to London Heathrow Airport, look for departures on Sundays and avoid leaving on a Thursday, as it's usually the priciest day. When flying back from London Heathrow Airport, Tuesday is the cheapest day to fly and Sunday is the most expensive.

What’s the earliest departure time from San Diego to London Heathrow Airport?

Early birds can take the earliest flight from San Diego at 18:00 and will be landing in London Heathrow Airport at 12:40.

What’s the latest departure time from San Diego to London Heathrow Airport?

If you prefer to fly at night, the latest flight from San Diego to London Heathrow Airport jets off at 18:00 and lands at 12:40.

Which airlines fly direct between San Diego and London Heathrow Airport?

There is just one airline that flies from San Diego to London Heathrow Airport direct and that is British Airways . The best return deal found from British Airways for the route is £510.

Which airlines offer Wi-Fi service onboard planes from San Diego to London Heathrow Airport?

All the following airlines offer inflight Wi-Fi service on the San Diego to London Heathrow Airport flight route: American Airlines, Lufthansa, British Airways, KLM, Iberia, Delta, Finnair, and United Airlines.

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

The Boeing 777 is the aircraft model that flies most regularly on the San Diego to London Heathrow Airport flight route.

Which airline alliances offer flights from San Diego to London Heathrow Airport?

oneworld is the only airline alliance operating flights between San Diego and London Heathrow Airport.

On which days can I fly direct from San Diego to London Heathrow Airport?

There are direct flights from San Diego to London Heathrow Airport on a daily basis.

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

The cheapest month for flights from San Diego to London Heathrow Airport is February , where tickets cost £598 (return) on average. On the other hand, the most expensive months are June and July, where the average cost of round-trip tickets is £1,145 and £1,091 respectively.

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

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 San Diego to London Heathrow Airport.

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

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

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

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to London Heathrow Airport with an airline and back to San Diego with another airline.

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

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 London Heathrow Airport from San Diego up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

What is the cheapest stopover airport when flying from San Diego to London Heathrow Airport?

Flights via Seattle (SEA) offer the most affordable fares, with an average price of £618 for a return.

What is the most popular stopover airport when flying from San Diego to London Heathrow Airport?

Denver (DEN) is the top choice – 50% of KAYAK users who clicked on one-stop flights from San Diego to London Heathrow Airport picked an itinerary connecting there.

Which stopover airport has the quickest connection when flying from San Diego to London Heathrow Airport?

If you prefer a quick connection, Denver (DEN) often has the shortest stopovers from San Diego to London Heathrow Airport, with an average time of 1h 30m .

Which stopover airport offers the shortest total travel time from San Diego to London Heathrow Airport?

Consider flying via Denver (DEN) for the shortest journey. The average one-way travel time for flights connecting there is 13h 03m .

Which cabin class options are there for flights between San Diego and London Heathrow Airport?

There are 4 cabin class options for the route. These are First, Business, Economy and Prem Economy . Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

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

In the past 5 days, the cheapest return tickets from San Diego to London Heathrow Airport were found on JetBlue (£638) and Lufthansa (£640).

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

To get a below average price on the flight from San Diego to London Heathrow Airport, you should book around 5 weeks before departure , which saves you about 9% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 10 weeks before departure.

Can I save money by flying with a stopover from San Diego to London Heathrow Airport?

No , with an average price for the route of £845, prices are generally cheapest when you fly direct .

How much is a return flight from San Diego to London Heathrow Airport?

Flight prices are typical for this route right now. Flights to London Heathrow Airport from San Diego usually cost between £545 and £957 in March. The lowest price found in the past 5 days was £638 on JetBlue (24 Mar–4 Apr).

£217 CHEAP FLIGHTS from San Diego to London Heathrow (SAN - LHR)

Save 34% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest return fare

£638

Typical prices: £567-£866

Lufthansa

Tue 30/3Tue 6/4

SAN - LHR • 1 stop

Cheapest direct flights

£654

Typical prices: £657-£1,025

British Airways

Mon 15/3Tue 30/3

SAN - LHR • Direct

Direct flights

Every day

You can fly direct with British Airways. Average duration is 10h 40m

Direct flights

Top stopover airports

Seattle (SEA)

Cheapest • Avg £618 (return)

Denver (DEN)

Shortest trip • 13h 03m (one-way)

Insights

When to book

5 weeks

in advance

Our data shows that travellers who book at least 5 weeks in advance save around 9% compared to booking last minute.

Insights

When to travel

February

Cheapest • 25% price drop

June

Most popular

Good to know

Start a new search

KAYAK searches hundreds of sites at once to find you the best travel deals.

We hope you love your trip to Heathrow!

Flight Deals

Cheap Flights from San Diego to Heathrow (SAN-LHR)

Discover the best prices for you by selecting your travel dates on KAYAK.

Return

One-way

Last minute

Direct

Recent return flight deals from San Diego to Heathrow

Tue, 30 Mar - Tue, 6 Apr

17:15 - 17:05SAN San Diego-LHR London Heathrow

15h 50m1 stop Munich Franz Josef Strauss

07:25 - 15:25LHR London Heathrow-SAN San Diego

16h 00m1 stop Munich Franz Josef Strauss

£638Lufthansa

Wed, 24 Mar - Sun, 4 Apr

21:05 - 21:40SAN San Diego-LHR London Heathrow

17h 35m1 stop New York John F Kennedy Intl

08:15 - 19:52LHR London Heathrow-SAN San Diego

19h 37m1 stop New York John F Kennedy Intl

£638JetBlue

Mon, 12 Apr - Wed, 21 Apr

17:15 - 18:25SAN San Diego-LHR London Heathrow

17h 10m1 stop Munich Franz Josef Strauss

07:25 - 15:25LHR London Heathrow-SAN San Diego

16h 00m1 stop Munich Franz Josef Strauss

£638Lufthansa

Wed, 31 Mar - Sat, 3 Apr

10:45 - 20:45SAN San Diego-LHR London Heathrow

26h 00m1 stop New York John F Kennedy Intl

08:40 - 19:19LHR London Heathrow-SAN San Diego

18h 39m1 stop Boston Logan Intl

£638JetBlue

Sun, 18 Apr - Wed, 28 Apr

14:00 - 13:20SAN San Diego-LHR London Heathrow

15h 20m1 stop Vancouver Intl

07:25 - 15:25LHR London Heathrow-SAN San Diego

16h 00m1 stop Munich Franz Josef Strauss

£639Multiple Airlines

Wed, 14 Apr - Wed, 21 Apr

17:15 - 19:40SAN San Diego-LHR London Heathrow

18h 25m1 stop Munich Franz Josef Strauss

06:55 - 15:25LHR London Heathrow-SAN San Diego

16h 30m1 stop Munich Franz Josef Strauss

£640Lufthansa

Tue, 30 Mar - Tue, 6 Apr

17:15 - 17:05SAN San Diego-LHR London Heathrow

15h 50m1 stop Munich Franz Josef Strauss

07:25 - 15:25LHR London Heathrow-SAN San Diego

16h 00m1 stop Munich Franz Josef Strauss

£640Lufthansa

Wed, 14 Apr - Wed, 28 Apr

17:15 - 18:25SAN San Diego-LHR London Heathrow

17h 10m1 stop Munich Franz Josef Strauss

06:55 - 15:25LHR London Heathrow-SAN San Diego

16h 30m1 stop Munich Franz Josef Strauss

£640Lufthansa

Mon, 15 Mar - Tue, 30 Mar

19:00 - 12:40SAN San Diego-LHR London Heathrow

10h 40mdirect

14:30 - 17:50LHR London Heathrow-SAN San Diego

11h 20mdirect

£654British Airways

Mon, 15 Mar - Tue, 30 Mar

19:00 - 12:40SAN San Diego-LHR London Heathrow

10h 40mdirect

14:30 - 17:50LHR London Heathrow-SAN San Diego

11h 20mdirect

£655British Airways

Recent last minute flight deals from San Diego to Heathrow

Mon, 26 Oct - Sat, 31 Oct

14:07 - 06:55SAN San Diego-LHR London Heathrow

33h 48m1 stop Boston Logan Intl

09:20 - 19:14LHR London Heathrow-SAN San Diego

16h 54m1 stop Boston Logan Intl

£643JetBlue

Sun, 25 Oct - Mon, 2 Nov

20:26 - 06:55SAN San Diego-LHR London Heathrow

27h 29m1 stop Boston Logan Intl

08:05 - 10:28LHR London Heathrow-SAN San Diego

34h 23m1 stop New York John F Kennedy Intl

£697JetBlue

Mon, 26 Oct - Mon, 2 Nov

20:26 - 06:55SAN San Diego-LHR London Heathrow

27h 29m1 stop Boston Logan Intl

08:05 - 10:28LHR London Heathrow-SAN San Diego

34h 23m1 stop New York John F Kennedy Intl

£697JetBlue

Mon, 26 Oct - Sat, 31 Oct

10:18 - 06:55SAN San Diego-LHR London Heathrow

13h 37m1 stop Boston Logan Intl

09:20 - 19:14LHR London Heathrow-SAN San Diego

16h 54m1 stop Boston Logan Intl

£754JetBlue

Mon, 26 Oct - Sat, 31 Oct

14:07 - 06:55SAN San Diego-LHR London Heathrow

33h 48m1 stop Boston Logan Intl

09:20 - 19:14LHR London Heathrow-SAN San Diego

16h 54m1 stop Boston Logan Intl

£758JetBlue

Tue, 27 Oct - Tue, 3 Nov

20:26 - 06:55SAN San Diego-LHR London Heathrow

27h 29m1 stop Boston Logan Intl

07:25 - 10:28LHR London Heathrow-SAN San Diego

35h 03m1 stop New York John F Kennedy Intl

£772JetBlue

Mon, 26 Oct - Wed, 4 Nov

10:18 - 06:55SAN San Diego-LHR London Heathrow

13h 37m1 stop Boston Logan Intl

09:20 - 19:14LHR London Heathrow-SAN San Diego

17h 54m1 stop Boston Logan Intl

£783JetBlue

Tue, 27 Oct - Wed, 4 Nov

18:35 - 17:05SAN San Diego-LHR London Heathrow

15h 30m1 stop Munich Franz Josef Strauss

06:35 - 15:45LHR London Heathrow-SAN San Diego

17h 10m1 stop Munich Franz Josef Strauss

£802United Airlines

Tue, 27 Oct - Wed, 4 Nov

19:00 - 12:40SAN San Diego-LHR London Heathrow

10h 40mdirect

12:45 - 16:10LHR London Heathrow-SAN San Diego

11h 25mdirect

£832British Airways

Wed, 28 Oct - Sun, 8 Nov

19:00 - 12:40SAN San Diego-LHR London Heathrow

10h 40mdirect

12:45 - 16:10LHR London Heathrow-SAN San Diego

11h 25mdirect

£832British Airways

Booking Insights

KAYAK’s insights & trends for San Diego to Heathrow flights

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

Prices

Airlines

Stopovers

How much is a return flight from San Diego to London Heathrow Airport? This analysis is based on the cheapest return trip price found on KAYAK in the last 12 months by searching for a flight from San Diego to London Heathrow Airport departing in March.
What’s the cheapest day of the week to fly from San Diego to London Heathrow Airport? The average price of all round-trip flights from San Diego to London Heathrow Airport clicked on KAYAK for each day over the last 12 months.: If you are looking for a flight deal from San Diego to London Heathrow Airport, look for departures on Sundays and avoid leaving on a Thursday, as it's usually the priciest day. When flying back from London Heathrow Airport, Tuesday is the cheapest day to fly and Sunday is the most expensive.
What is the cheapest month to fly from San Diego to London Heathrow Airport? To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from San Diego to London Heathrow Airport, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.: The cheapest month for flights from San Diego to London Heathrow Airport is February, where tickets cost £598 (return) on average. On the other hand, the most expensive months are June and July, where the average cost of round-trip tickets is £1,145 and £1,091 respectively.
Can I save money by flying with a stopover from San Diego to London Heathrow Airport? The average return price for all direct flights, flights with one stopover, and flights with two stopovers for the route found by users searching on KAYAK in the last 2 weeks.: No, with an average price for the route of £845, prices are generally cheapest when you fly direct.
How far in advance should I book a flight from San Diego to London Heathrow Airport? To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from San Diego to London Heathrow Airport, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.: To get a below average price on the flight from San Diego to London Heathrow Airport, you should book around 5 weeks before departure, which saves you about 9% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 10 weeks before departure.

Find deals

Expert advice

Our travel experts

Gabriel Leigh

Expert on Finnair

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

Marisa Garcia

Expert on Iberia

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialising in airline interiors and regulations. 10 years ago, she pivoted to journalism. She shares her insights in leading aviation, travel and business publications and on her site, FlightChic.

Duncan Madden

Expert on British Airways

Duncan is a freelance travel writer, copywriter and book author in constant search of travel stories and the perpetual sensation of being on holiday. He’s never happier than when on a dusty trail in search of empty waves or ducking under the piste tape in search of snowbound solitude. British born, living in Germany, but happiest heading for the horizon. His first book, Found in Translation, explores the etymologies and stories of country names around the world and is out now.

Low season	January
High season	June
Cheapest flight	£217

Best time to beat the crowds (22% less expensive on average)

Most popular time to fly (42% more expensive on average)

Flight from San Diego to London Heathrow Airport

When to book flights from San Diego to Heathrow

Are your dates flexible? Find out the best times to travel from San Diego to Heathrow based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated return price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What is the cheapest flight from San Diego to London Heathrow Airport?
In the last 5 days, the lowest price for a flight from San Diego to London Heathrow Airport was £217 for a one-way ticket and £638 for a return.
Which airlines offer Wi-Fi service onboard planes from San Diego to London Heathrow Airport?
All the following airlines offer inflight Wi-Fi service on the San Diego to London Heathrow Airport flight route: American Airlines, Lufthansa, British Airways, KLM, Iberia, Delta, Finnair, and United Airlines.
Which aircraft models fly most regularly from San Diego to London Heathrow Airport?
The Boeing 777 is the aircraft model that flies most regularly on the San Diego to London Heathrow Airport flight route.
Which airline alliances offer flights from San Diego to London Heathrow Airport?
oneworld is the only airline alliance operating flights between San Diego and London Heathrow Airport.
On which days can I fly direct from San Diego to London Heathrow Airport?
There are direct flights from San Diego to London Heathrow Airport on a daily basis.
How does KAYAK find such low prices on flights from San Diego to London Heathrow Airport?
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 San Diego to London Heathrow Airport.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from San Diego to London Heathrow Airport?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London Heathrow Airport from San Diego is likely to change within 7 days, so travellers know whether to wait or book now.
What is the Hacker Fare option on flights from San Diego to London Heathrow Airport?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to London Heathrow Airport with an airline and back to San Diego with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from San Diego to London Heathrow Airport?
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 London Heathrow Airport from San Diego up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Looking for a cheap flight from London Heathrow Airport to San Diego? 25% of our users found flights on this route for £246 or less one-way and £845 or less round-trip.

Direct departures

San Diego to London Heathrow

Monday

British Airways

Tuesday

British Airways

Wednesday

British Airways

Thursday

British Airways

Friday

British Airways

Saturday

British Airways

Sunday

British Airways

See more direct flights

Direct returns

London Heathrow to San Diego

Monday

British Airways

Tuesday

British Airways

Wednesday

British Airways

Thursday

British Airways

Friday

British Airways

Saturday

British Airways

Sunday

British Airways

See more direct flights

More options for your flight from San Diego to Heathrow

Add a hotel or car hire

Airports

Cabin class

Direct flights

Origins

Other airports

Other destinations

Return flight

Complete your trip to London with a hotel stay or car hire

Car hire in London

Hotels in London

Holidays in London

SAN - LHR

£217 Find Cheap Flights from San Diego to London Heathrow Airport – Compare and Save

Everything you should know

Cheap Flights from San Diego to Heathrow (SAN-LHR)

Recent return flight deals from San Diego to Heathrow

Recent one-way flight deals from San Diego to Heathrow

Recent last minute flight deals from San Diego to Heathrow

Recent direct flight deals from San Diego to Heathrow

KAYAK’s insights & trends for San Diego to Heathrow flights

How much is a return flight from San Diego to London Heathrow Airport?

What’s the cheapest day of the week to fly from San Diego to London Heathrow Airport?

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

Can I save money by flying with a stopover from San Diego to London Heathrow Airport?

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

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

Which airlines fly direct between San Diego and London Heathrow Airport?

What is the most popular stopover airport when flying from San Diego to London Heathrow Airport?

What is the cheapest stopover airport when flying from San Diego to London Heathrow Airport?

Which stopover airport offers the shortest total travel time from San Diego to London Heathrow Airport?

Which stopover airport has the quickest connection when flying from San Diego to London Heathrow Airport?

Which cabin class options are there for flights between San Diego and London Heathrow Airport?

How many flights are there between San Diego and London Heathrow Airport per day?

How long does a flight from San Diego to London Heathrow Airport take?

What’s the earliest departure time from San Diego to London Heathrow Airport?

What’s the latest departure time from San Diego to London Heathrow Airport?

Expert advice for your flight from San Diego to Heathrow

Good to know - Cheap tickets from San Diego to London Heathrow Airport

Low season

High season

Cheapest flight

When to book flights from San Diego to Heathrow

FAQs for booking San Diego to London Heathrow Airport flights

KAYAK’s top tips for finding a cheap flight from San Diego to London Heathrow Airport

Prefer to fly direct from San Diego to London Heathrow Airport?

More options for your flight from San Diego to Heathrow

Complete your trip to London with a hotel stay or car hire

Information on your arrival and departure airports

Cabin class types available on flights to Heathrow

Find direct flights to and from San Diego and Heathrow

Flights from domestic origins to Heathrow

Choose which airport to fly into in San Diego

Flights to other popular destinations

Find deals for your return flight