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Cheap flights from San Diego to London Heathrow Airport from $220

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to London Heathrow Airport departing on 2/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from San Diego to London

Cheap round-trip flights

These are some of the best round-trip flight deals from San Diego to London that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from San Diego to London.

Cheap last minute flights

Planning a quick getaway from San Diego to London? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to London, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from San Diego to London

Find recent round-trip train or bus tickets from San Diego to London.

All round-trip flight deals to London

The cheapest plane tickets to London found on KAYAK recently.
9:00 pm - 8:45 pmSAN-LHR
15h 45m1 stop
7:25 am - 7:45 pmLHR-SAN
20h 20m1 stop
$574JetBlue
Find Deal
Mon, Jan 13 - Wed, Jan 29
9:00 pm - 8:45 pmSAN-LHR
15h 45m1 stop
8:25 am - 7:18 pmLHR-SAN
18h 53m1 stop
$578JetBlue
Find Deal
Wed, Jan 22 - Wed, Feb 5
9:30 am - 9:20 amSAN-LHR
15h 50m1 stop
12:50 pm - 4:05 pmLHR-SAN
11h 15mnonstop
$650Iberia
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Wed, Dec 4 - Wed, Dec 11
6:10 pm - 12:35 pmSAN-LHR
10h 25mnonstop
12:50 pm - 4:05 pmLHR-SAN
11h 15mnonstop
$653Iberia
Find Deal
Sun, Jan 12 - Tue, Jan 21
8:00 pm - 2:30 pmSAN-LHR
10h 30mnonstop
3:30 pm - 6:35 pmLHR-SAN
11h 05mnonstop
$655British Airways
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Wed, Apr 30 - Thu, May 8
7:10 pm - 12:35 pmSAN-LHR
10h 25mnonstop
4:25 pm - 11:38 pmLHR-SAN
15h 13m1 stop
$664British Airways
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Sun, Mar 23 - Fri, Apr 4
6:10 pm - 12:35 pmSAN-LHR
10h 25mnonstop
12:50 pm - 4:05 pmLHR-SAN
11h 15mnonstop
$679American Airlines
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Mon, Jan 13 - Tue, Jan 21
6:15 am - 7:05 amSAN-LHR
16h 50m2 stops
12:20 pm - 11:32 pmLHR-SAN
19h 12m2 stops
$685Delta
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Sun, Dec 8 - Tue, Dec 24
1:30 pm - 12:15 pmSAN-LHR
14h 45m2 stops
11:30 am - 10:56 pmLHR-SAN
19h 26m2 stops
$691Delta
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Wed, Apr 30 - Tue, May 6
5:02 pm - 1:20 pmSAN-LHR
13h 18m1 stop
3:00 pm - 6:10 pmLHR-SAN
11h 10mnonstop
$736American Airlines
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Fri, Mar 28 - Fri, Apr 4
12:35 pm - 12:50 pmSAN-LHR
16h 15m1 stop
$220WestJet
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Wed, Feb 12
7:26 pm - 12:50 pmSAN-LHR
57h 24m2 stops
Sat, Jan 18
6:10 pm - 12:35 pmSAN-LHR
10h 25mnonstop
$410British Airways
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Tue, Jan 7
6:10 pm - 12:35 pmSAN-LHR
10h 25mnonstop
$413Iberia
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Tue, Dec 3
6:52 pm - 7:10 amSAN-LHR
28h 18m3 stops
$417United Airlines
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Tue, Dec 3
7:10 pm - 12:35 pmSAN-LHR
10h 25mnonstop
$458British Airways
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Fri, Mar 21
6:10 pm - 12:35 pmSAN-LHR
10h 25mnonstop
$463Iberia
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Thu, Dec 5
6:52 pm - 7:10 amSAN-LHR
28h 18m3 stops
$467United Airlines
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Thu, Dec 5
6:10 pm - 12:35 pmSAN-LHR
10h 25mnonstop
$943American Airlines
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Wed, Dec 11
6:10 pm - 12:35 pmSAN-LHR
10h 25mnonstop
$1,051American Airlines
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Thu, Dec 26
7:00 am - 9:20 amSAN-LHR
18h 20m2 stops
6:40 am - 12:42 amLHR-SAN
26h 02m2 stops
$926Scandinavian Airlines
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Thu, Nov 21 - Fri, Dec 6
7:00 am - 4:00 pmSAN-LHR
25h 00m2 stops
6:40 am - 12:42 amLHR-SAN
26h 02m2 stops
$928Scandinavian Airlines
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Thu, Nov 21 - Sat, Dec 7
8:55 pm - 8:45 pmSAN-LHR
15h 50m1 stop
7:25 am - 7:10 pmLHR-SAN
19h 45m1 stop
$941JetBlue
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Sun, Nov 24 - Sun, Dec 15
11:05 am - 9:40 amSAN-LHR
14h 35m1 stop
12:50 pm - 4:05 pmLHR-SAN
11h 15mnonstop
$1,068British Airways
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Sun, Nov 24 - Sun, Dec 15
6:10 pm - 12:35 pmSAN-LHR
10h 25mnonstop
12:50 pm - 4:05 pmLHR-SAN
11h 15mnonstop
$1,145British Airways
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Sun, Nov 24 - Sun, Dec 15
6:10 pm - 12:35 pmSAN-LHR
10h 25mnonstop
12:50 pm - 4:05 pmLHR-SAN
11h 15mnonstop
$1,151Iberia
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Sun, Nov 24 - Sun, Dec 15
7:00 am - 6:55 amSAN-LHR
15h 55m1 stop
6:20 am - 2:55 pmLHR-SAN
16h 35m1 stop
$1,294Virgin Atlantic
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Thu, Nov 21 - Fri, Dec 6
9:30 am - 9:20 amSAN-LHR
15h 50m1 stop
12:50 pm - 4:05 pmLHR-SAN
11h 15mnonstop
$1,350Iberia
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Thu, Nov 21 - Sat, Dec 7
9:30 am - 6:35 amSAN-LHR
13h 05m1 stop
12:50 pm - 4:05 pmLHR-SAN
11h 15mnonstop
$1,501American Airlines
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Fri, Nov 22 - Fri, Nov 29
6:10 pm - 12:35 pmSAN-LHR
10h 25mnonstop
12:50 pm - 4:05 pmLHR-SAN
11h 15mnonstop
$1,634American Airlines
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Fri, Nov 22 - Sun, Nov 24
7:10 pm - 12:35 pmSAN-LHR
10h 25mnonstop
12:50 pm - 5:05 pmLHR-SAN
11h 15mnonstop
$652British Airways
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Mon, Mar 10 - Wed, Mar 19
6:10 pm - 12:35 pmSAN-LHR
10h 25mnonstop
12:50 pm - 4:05 pmLHR-SAN
11h 15mnonstop
$653Iberia
Find Deal
Sun, Jan 12 - Tue, Jan 21
8:00 pm - 2:30 pmSAN-LHR
10h 30mnonstop
3:30 pm - 6:35 pmLHR-SAN
11h 05mnonstop
$655British Airways
Find Deal
Wed, Apr 30 - Thu, May 8
6:10 pm - 12:35 pmSAN-LHR
10h 25mnonstop
12:50 pm - 4:05 pmLHR-SAN
11h 15mnonstop
$665Iberia
Find Deal
Tue, Dec 3 - Tue, Dec 10
6:10 pm - 12:35 pmSAN-LHR
10h 25mnonstop
12:50 pm - 4:05 pmLHR-SAN
11h 15mnonstop
$666Finnair
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Wed, Dec 4 - Tue, Dec 10
6:10 pm - 12:35 pmSAN-LHR
10h 25mnonstop
12:50 pm - 4:05 pmLHR-SAN
11h 15mnonstop
$667Finnair
Find Deal
Wed, Dec 4 - Wed, Dec 11
8:00 pm - 2:30 pmSAN-LHR
10h 30mnonstop
3:00 pm - 6:10 pmLHR-SAN
11h 10mnonstop
$672Finnair
Find Deal
Tue, Apr 29 - Tue, May 6
6:10 pm - 12:35 pmSAN-LHR
10h 25mnonstop
12:50 pm - 4:05 pmLHR-SAN
11h 15mnonstop
$679American Airlines
Find Deal
Mon, Jan 13 - Tue, Jan 21
6:10 pm - 12:35 pmSAN-LHR
10h 25mnonstop
12:50 pm - 4:05 pmLHR-SAN
11h 15mnonstop
$729American Airlines
Find Deal
Thu, Jan 16 - Wed, Jan 22
6:10 pm - 12:35 pmSAN-LHR
10h 25mnonstop
12:50 pm - 4:05 pmLHR-SAN
11h 15mnonstop
$879Alaska Airlines
Find Deal
Tue, Feb 4 - Tue, Feb 18

Iberia flights from San Diego to London Heathrow Airport

Our best Iberia deals on San Diego to London Heathrow Airport flight tickets
Iberia
Dec 4
SAN9:30 amSan Diego
15h 50m
1 stop
LHR9:20 amLondon Heathrow
Dec 11
LHR12:50 pmLondon Heathrow
11h 15m
SAN4:05 pmSan Diego
Iberia
Jan 12
SAN6:10 pmSan Diego
10h 25m
LHR12:35 pmLondon Heathrow
Jan 21
LHR12:50 pmLondon Heathrow
11h 15m
SAN4:05 pmSan Diego
Iberia
Jan 19
SAN9:29 amSan Diego
12h 51m
1 stop
LHR6:20 amLondon Heathrow
Jan 31
LHR12:50 pmLondon Heathrow
11h 15m
SAN4:05 pmSan Diego

British Airways flights from San Diego to London Heathrow Airport

Our best British Airways deals on San Diego to London Heathrow Airport flight tickets
British Airways
Apr 30
SAN8:00 pmSan Diego
10h 30m
LHR2:30 pmLondon Heathrow
May 8
LHR3:30 pmLondon Heathrow
11h 05m
SAN6:35 pmSan Diego
British Airways
Mar 23
SAN7:10 pmSan Diego
10h 25m
LHR12:35 pmLondon Heathrow
Apr 4
LHR4:25 pmLondon Heathrow
15h 13m
1 stop
SAN11:38 pmSan Diego
British Airways
Dec 4
SAN9:30 amSan Diego
13h 05m
1 stop
LHR6:35 amLondon Heathrow
Dec 10
LHR12:50 pmLondon Heathrow
11h 15m
SAN4:05 pmSan Diego

See travel insights to London from

How to get the cheapest flight ticket from San Diego to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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

November. The cheapest time of year to fly to London Heathrow Airport from San Diego is November. Most expensive is June

What is the cheapest day to depart San Diego for London Heathrow Airport?

Wednesday. The cheapest day of the week is typically Wednesday. The most expensive is typically Friday

When is the cheapest time to fly from San Diego to London Heathrow Airport?

At noon. San Diego to London Heathrow Airport flights are approximately 9% more expensive in the evening than at noon

How far in advance should you book San Diego to London Heathrow Airport flights?

9 days before. The cheapest time to buy a flight from San Diego to London Heathrow Airport is approximately 9 days to departure

What cabin class options are available on San Diego to London Heathrow Airport flights?

There are 3 cabin classes available to choose from on San Diego to London Heathrow Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on San Diego to London Heathrow Airport flights?

You could potentially save up to 46% on your flight if you consider stops on a San Diego to London Heathrow Airport flight.

How have San Diego to London Heathrow Airport flight prices changed over time?

As of November 2024, prices for San Diego to London Heathrow Airport flights are approximately 10% cheaper when compared to flights at the same time last year.

When to book flights from San Diego to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from San Diego to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Diego to London Heathrow Airport (SAN to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Diego to London Heathrow Airport

Best Price Found

$220

Fastest flight time

10h 25m

Direct flights

Every day
The best one-way flight to London Heathrow Airport from San Diego in the past 72 hours is $220. The best round-trip flight deal from San Diego to London Heathrow Airport found on momondo in the last 72 hours is $574.
The fastest flight from San Diego to London Heathrow Airport takes 10h 25m
Direct flights go from San Diego to London Heathrow Airport every day.

  • How far is San Diego to London Heathrow by plane?

    London Heathrow is 5468.7 mi away from San Diego. Typically, this will take 10h 25m by plane in normal conditions.

  • When did momondo last update prices for flights from San Diego Airport to London Heathrow Airport?

    Prices for flights from San Diego Airport to London Heathrow Airport refresh daily.

  • How many operators does momondo search for flights from San Diego Airport to London Heathrow Airport?

  • How old do you have to be to fly from San Diego Airport to London Heathrow Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Diego Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The required travel and health documents for your London Heathrow Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from San Diego to London Heathrow Airport?

  • What is the most popular airline from San Diego to London Heathrow Airport?


Best airlines flying from San Diego to London Heathrow Airport

Compare and see reviews for airlines that fly from San Diego to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $584Free CancellationRating
7.4
9,171 reviews
Search United Airlines flights
FinnairPriceFrom $586Free CancellationRating
7.7
1,300 reviews
Search Finnair flights
LufthansaPriceFrom $596Free CancellationRating
6.8
7,148 reviews
Search Lufthansa flights
Air CanadaPriceFrom $608Free CancellationRating
7.0
8,237 reviews
Search Air Canada flights
IberiaPriceFrom $610Free CancellationRating
7.0
2,662 reviews
Search Iberia flights
Virgin AtlanticPriceFrom $623Free CancellationRating
7.5
663 reviews
Search Virgin Atlantic flights
American AirlinesPriceFrom $641Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
JetBluePriceFrom $652Free CancellationRating
7.4
3,394 reviews
Search JetBlue flights
British AirwaysPriceFrom $661Free CancellationRating
6.6
6,837 reviews
Search British Airways flights
DeltaPriceFrom $679Free CancellationRating
8.0
8,756 reviews
Search Delta flights
  • Finnair Flights From San Diego to London Heathrow Airport

    Finnair is one of the most popular airlines flying from San Diego to London Heathrow Airport, operating 7 flights/week on average for this route. A good Finnair flight deal for San Diego to London Heathrow Airport starts from $586 round-trip, up to an average price of $717. Our users have rated Finnair at 7.7/10.

  • American Airlines Flights From San Diego to London Heathrow Airport

    $641 is the best American Airlines flight deal from San Diego to London Heathrow Airport found on momondo over the last 72 hours. The average American Airlines ticket price found was closer to $959, however, with flight time and availability significantly affecting the price. American Airlines (7.2/10 from 10,000 user reviews) flies into London Heathrow Airport from San Diego 7 times in an average week so prices can vary.


Why use momondo?

Why should I use momondo to find a flight deal from San Diego to London?

It is quick and easy to find San Diego to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

Can I find flights from San Diego to London with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to London from San Diego with this policy.

How can momondo help me find flights from San Diego to London?

momondo helps you find the best flight between San Diego and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from San Diego to London right now. Can momondo alert me if prices change?

If you are not ready to book a flight from San Diego to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.


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