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

According to our current data, United Airlines (£490), Delta (£492), and Air Canada (£492) offers the cheapest pricing from San Diego to London. United Airlines is currently priced 23% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from San Diego to London one-way?

For one-way options, check prices for SWISS. According to our data, you can fly for as low as £337. Users have also found prices from £339 and £340 on Lufthansa and British Airways, respectively.

What is the cheapest day to fly from San Diego to London?

Travellers seeking maximum savings on their San Diego to London flight should consider departing on Monday afternoons when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What are the most popular routes from San Diego to London?

When deciding which route to take from San Diego to London consider San Diego - London Heathrow, San Diego - London Gatwick or San Diego - London City as they are the most popular.

What are the cheapest flights from San Diego to London?

On average you can expect to pay £611 for a flight from San Diego to London. The cheapest flight overall is £297 while the most popular route, (San Diego - London Heathrow) is currently priced at £386.

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

The top 3 most reliable airlines when flying from San Diego to London are American Airlines (79%), Alaska Airlines (79%) and British Airways (79%).

What is the cheapest day to fly round-trip from San Diego to London?

Flying to your destination on a Tuesday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to London. Check prices with Cheapflights to find a great deal for your trip.

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

To save on the cost of your flight from San Diego to London, book at least 20 days before your planned departure. Booking around this time can save you about 53% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £607 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £761.

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

February can be a great time to fly to London from San Diego with a flight ticket averaging about £643. Cheapflights users have found deals in the month of February for as cheap as £442. The most expensive prices can be found in the month of June.

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

San Diego (SAN), located 2.6 mi from the city center, is the airport you fly out of when you book flights from San Diego to London. 1 airline have flights from San Diego to London on a regular basis. Booking flights from San Diego to London should not be difficult; the airport handles an average of 7 outbound flights to London per day.

Can I find deals for flights from San Diego to London that include hotel bookings?

Yes. In addition to deals on San Diego to London flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from San Diego to London?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to London.

Can I find deals for business class flights from San Diego to London?

Yes. Cheapflights offers flight deals from San Diego to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£337+ Flights from San Diego to London

Cheapflights Tip: The best prices from San Diego to London are usually found in February or October, booked 84 days in advance, depart on a Monday or Sunday and return on a Friday

Cheap flight deals from San Diego to London

Round-trip from	£490
One-way from	£337
Popular in	June
Cheapest in	February
Average price	£858
Good round-trip deal	£629 or less
Good one-way deal	£344 or less

United Airlines
15/8-15/9
2 total stops
50h 58m total
San Diego to London

Search Deals

SWISS
29/9
2 total stops
17h 43m total
San Diego to London

Search Deals

Highest demand for flights based on searches. 25% potential increase in price (£166 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (£26 potential savings vs. average return price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

Price to beat on a round-trip flight from San Diego to London (LON).

Search Deals

Price to beat on a one-way flight from San Diego to London (LON).

Search Deals

Find flight deals from San Diego to London

Cheapest flights from San Diego to London
Explore the most affordable flight options available from San Diego to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 juillet 2025.

ven. 15/811:17SAN - LHR

1 stop14h 23mUnited Airlines

lun. 15/910:50LHR - SAN

1 stop36h 35mUnited Airlines

Deal found 10/7£490

jeu. 4/908:16SAN - LGW

2 stops18h 39mMultiple Airlines

dim. 21/914:00LGW - SAN

1 stop38h 29mMultiple Airlines

Deal found 9/7£490

sam. 23/813:38SAN - LHR

2 stops15h 32mDelta

dim. 31/811:30LHR - SAN

2 stops19h 24mDelta

Deal found 10/7£492

mar. 19/822:30SAN - LHR

2 stops24h 00mAir Canada

jeu. 9/1008:30LHR - SAN

2 stops19h 05mAir Canada

Deal found 9/7£492

lun. 4/806:30SAN - LGW

1 stop19h 30mVirgin Atlantic

mar. 19/812:00LGW - SAN

1 stop19h 42mVirgin Atlantic

Deal found 11/7£492

jeu. 25/916:07SAN - LGW

2 stops17h 43mSWISS

dim. 5/1018:40LGW - SAN

2 stops34h 09mSWISS

Deal found 9/7£493

ven. 17/1013:35SAN - LHR

1 stop16h 40mKLM

dim. 26/1012:10LHR - SAN

1 stop15h 16mKLM

Deal found 10/7£494

jeu. 20/1118:10SAN - LHR

2 stops29h 00mMultiple Airlines

mar. 2/1207:40LHR - SAN

1 stop16h 05mMultiple Airlines

Deal found 9/7£495

lun. 11/806:15SAN - LCY

2 stops17h 00mVirgin Atlantic

lun. 8/909:20LCY - SAN

2 stops21h 10mVirgin Atlantic

Deal found 8/7£495

mar. 4/1114:16SAN - LCY

2 stops19h 14mLufthansa

mer. 26/1118:10LCY - SAN

2 stops29h 35mLufthansa

Deal found 9/7£496

dim. 14/919:50SAN - LHR

Nonstop10h 30mBritish Airways

mer. 1/1014:55LHR - SAN

Nonstop11h 05mBritish Airways

Deal found 10/7£498

mar. 12/806:35SAN - LCY

2 stops18h 15mSWISS

mer. 20/809:25LCY - SAN

2 stops19h 00mSWISS

Deal found 10/7£500

Best flights from San Diego to London
Discover carefully curated flight deals from San Diego to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 juillet 2025.

ven. 15/811:17SAN - LHR

1 stop14h 23mUnited Airlines

lun. 15/910:50LHR - SAN

1 stop36h 35mUnited Airlines

Deal found 10/7£490

jeu. 4/908:16SAN - LGW

2 stops18h 39mMultiple Airlines

dim. 21/914:00LGW - SAN

1 stop38h 29mMultiple Airlines

Deal found 9/7£490

sam. 23/813:38SAN - LHR

2 stops15h 32mDelta

sam. 30/811:30LHR - SAN

2 stops19h 21mDelta

Deal found 10/7£492

mar. 19/822:30SAN - LHR

2 stops24h 00mAir Canada

jeu. 9/1008:30LHR - SAN

2 stops19h 05mAir Canada

Deal found 9/7£492

lun. 4/806:30SAN - LGW

1 stop19h 30mVirgin Atlantic

mar. 19/812:00LGW - SAN

1 stop19h 42mVirgin Atlantic

Deal found 11/7£492

jeu. 25/916:07SAN - LGW

2 stops17h 43mSWISS

dim. 5/1018:40LGW - SAN

2 stops34h 09mSWISS

Deal found 9/7£493

ven. 17/1014:00SAN - LHR

1 stop15h 30mKLM

sam. 25/1012:25LHR - SAN

1 stop16h 01mKLM

Deal found 10/7£494

mar. 4/1114:16SAN - LCY

2 stops19h 14mLufthansa

mer. 26/1118:10LCY - SAN

2 stops29h 35mLufthansa

Deal found 9/7£496

dim. 14/919:50SAN - LHR

Nonstop10h 30mBritish Airways

mer. 1/1014:55LHR - SAN

Nonstop11h 05mBritish Airways

Deal found 10/7£498

dim. 14/914:34SAN - LHR

1 stop15h 51mIberia

mar. 30/911:30LHR - SAN

2 stops42h 13mIberia

Deal found 10/7£501

lun. 4/819:50SAN - LHR

Nonstop10h 30mAmerican Airlines

mar. 19/811:30LHR - SAN

Nonstop11h 20mAmerican Airlines

Deal found 11/7£514

mer. 15/1010:00SAN - LHR

2 stops23h 40mScandinavian Airlines

lun. 20/1006:40LHR - SAN

2 stops20h 16mScandinavian Airlines

Deal found 10/7£522

Direct flights from San Diego to London
Explore direct flight options from San Diego to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 11 juillet 2025.

jeu. 7/819:50SAN - LHR

Nonstop10h 30mAmerican Airlines

jeu. 14/814:55LHR - SAN

Nonstop11h 05mAmerican Airlines

Deal found 8/7£492

lun. 28/716:40SAN - LHR

Nonstop10h 45mBritish Airways

lun. 11/814:55LHR - SAN

Nonstop11h 05mBritish Airways

Deal found 9/7£492

Last-minute flights from San Diego to London
Discover last-minute flight deals from San Diego to London. Data last updated 11 juillet 2025 and is based on user searches.

jeu. 17/720:30SAN - LHR

1 stop16h 15mJetBlue

jeu. 24/708:15LHR - SAN

1 stop18h 40mJetBlue

Deal found 10/7£628

dim. 20/706:30SAN - LGW

1 stop19h 30mVirgin Atlantic

mar. 26/812:00LGW - SAN

1 stop19h 42mVirgin Atlantic

Deal found 9/7£529

dim. 20/714:01SAN - LHR

1 stop15h 29mKLM

mar. 26/806:30LHR - SAN

1 stop13h 30mKLM

Deal found 9/7£548

dim. 20/719:50SAN - LHR

Nonstop10h 30mBritish Airways

mar. 26/808:20LHR - SAN

1 stop15h 15mBritish Airways

Deal found 9/7£551

dim. 20/713:55SAN - LCY

1 stop21h 45mVirgin Atlantic

mar. 26/808:40LCY - SAN

2 stops22h 14mVirgin Atlantic

Deal found 9/7£604

lun. 21/719:05SAN - LGW

2 stops27h 15mMultiple Airlines

mar. 30/913:05LGW - SAN

1 stop31h 44mMultiple Airlines

Deal found 11/7£497

lun. 21/706:15SAN - LHR

2 stops16h 30mDelta

mar. 26/806:30LHR - SAN

1 stop13h 30mDelta

Deal found 9/7£552

lun. 21/706:15SAN - LHR

2 stops21h 35mMultiple Airlines

mar. 30/906:55LHR - SAN

1 stop16h 30mMultiple Airlines

Deal found 11/7£648

lun. 21/721:00SAN - LGW

1 stop28h 35mJetBlue

sam. 26/712:10LGW - SAN

1 stop29h 54mJetBlue

Deal found 11/7£656

lun. 21/706:15SAN - LHR

2 stops21h 35mAir Canada

mar. 30/914:05LHR - SAN

2 stops29h 26mAir Canada

Deal found 11/7£656

lun. 21/721:00SAN - LGW

2 stops33h 40mIcelandair

mar. 30/915:40LGW - SAN

2 stops39h 18mIcelandair

Deal found 11/7£674

lun. 21/709:45SAN - LCY

2 stops18h 45mMultiple Airlines

mar. 30/909:25LCY - SAN

2 stops21h 02mMultiple Airlines

Deal found 11/7£714

One-way flights from San Diego to London
Search for one-way flight options from San Diego to London. Find affordable one-way fares based on user searches. Data last updated 11 juillet 2025.

lun. 29/916:07SAN - LGW

2 stops17h 43mSWISS

Deal found 11/7£337

ven. 24/1017:15SAN - LHR

1 stop15h 50mLufthansa

Deal found 8/7£339

sam. 27/921:59SAN - LCY

3 stops26h 51mMultiple Airlines

Deal found 10/7£339

lun. 1/919:50SAN - LHR

Nonstop10h 30mBritish Airways

Deal found 9/7£340

jeu. 21/815:06SAN - LHR

3 stops21h 14mMultiple Airlines

Deal found 9/7£341

mar. 22/710:41SAN - LCY

2 stops17h 49mSWISS

Deal found 9/7£341

mer. 6/813:45SAN - LGW

2 stops16h 55mIcelandair

Deal found 10/7£341

sam. 19/706:15SAN - LGW

3 stops40h 05mMultiple Airlines

Deal found 10/7£341

jeu. 18/907:00SAN - SEN

2 stops24h 45mMultiple Airlines

Deal found 10/7£342

ven. 18/710:59SAN - STN

3 stops29h 51mMultiple Airlines

Deal found 9/7£348

lun. 29/1207:00SAN - LCY

2 stops21h 50mUnited Airlines

Deal found 9/7£350

dim. 20/713:30SAN - LHR

1 stop33h 00mJetBlue

Deal found 9/7£355

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Diego to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San DiegoLondon

SAN - LHR

SANLHR

San Diego

ven. 15/8

11:17-09:40

1 stop14h 23m

London Heathrow

lun. 15/9

10:50-15:25

1 stop36h 35m

£490

San DiegoLondon

SAN - LGW

SANLGW

San Diego

jeu. 4/9

08:16-10:55

2 stops18h 39m

London Gatwick

dim. 21/9

14:00-20:29

1 stop38h 29m

£490

San DiegoLondon

SAN - LHR

SANLHR

San Diego

sam. 23/8

13:38-13:10

2 stops15h 32m

London Heathrow

sam. 30/8

11:30-22:51

2 stops19h 21m

£492

San DiegoLondon

SAN - LHR

SANLHR

San Diego

mar. 19/8

22:30-06:30

2 stops24h 00m

London Heathrow

jeu. 9/10

08:30-19:35

2 stops19h 05m

£492

San DiegoLondon

SAN - LGW

SANLGW

San Diego

lun. 4/8

06:30-10:00

1 stop19h 30m

London Gatwick

mar. 19/8

12:00-23:42

1 stop19h 42m

£492

San DiegoLondon

SAN - LGW

SANLGW

San Diego

jeu. 25/9

16:07-17:50

2 stops17h 43m

London Gatwick

dim. 5/10

18:40-20:49

2 stops34h 09m

£493

San DiegoLondon

SAN - LHR

SANLHR

San Diego

ven. 17/10

14:00-13:30

1 stop15h 30m

London Heathrow

sam. 25/10

12:25-20:26

1 stop16h 01m

£494

San DiegoLondon

SAN - LHR

SANLHR

San Diego

jeu. 20/11

18:10-07:10

2 stops29h 00m

London Heathrow

mar. 2/12

07:40-15:45

1 stop16h 05m

£495

San DiegoLondon

SAN - LCY

SANLCY

San Diego

lun. 11/8

06:15-07:15

2 stops17h 00m

London City

lun. 8/9

09:20-22:30

2 stops21h 10m

£495

San DiegoLondon

SAN - LCY

SANLCY

San Diego

mar. 4/11

14:16-17:30

2 stops19h 14m

London City

mer. 26/11

18:10-15:45

2 stops29h 35m

£496

Flights are sorted by cheapest return flights first.

Deals found on 11/7

Showing 1-10 of 49 results

...

Best time to book a flight from San Diego to London

Have a flexible travel schedule? Discover the best time to fly to London from San Diego with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Diego to London

How far ahead should I book a flight from San Diego to London?

The price you pay for your flight from San Diego to London may vary depending on when you book. For the best chance of a lower fare, look to book 84 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from San Diego to London?

Currently, January is the cheapest month in which you can book a flight from San Diego to London (average of £112). Flying from San Diego to London in August is currently the most expensive (average of £164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SAN to LON?

Unlike in the evening, when flights are generally more expensive, you can save up to 20% on flights from San Diego to London by exploring options for tickets in the morning.

Weekly flight availability from San Diego to London

The most flights from SAN to LON are scheduled on a Monday (9 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).

Reviews of airlines servicing London

Get a feel of what it's like to fly with Delta, KLM, andFinnair from San Diego to London by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very Good

7,951 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very Good

7,951 reviews

Delta

8.0

Very Good

7,951 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM

7.8

Good

1,372 reviews

Delta

8.0

Very Good

7,951 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair

7.6

Good

1,312 reviews

Delta

8.0

Very Good

7,951 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS

7.5

Good

1,655 reviews

Delta

8.0

Very Good

7,951 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

8,846 reviews

Delta

8.0

Very Good

7,951 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What airport do you fly from for flights from San Diego to London?
San Diego (SAN), located 2.6 mi from the city center, is the airport you fly out of when you book flights from San Diego to London. 1 airline have flights from San Diego to London on a regular basis. Booking flights from San Diego to London should not be difficult; the airport handles an average of 7 outbound flights to London per day.
What are the cheapest airlines flying from San Diego to London round-trip?
According to our current data, United Airlines (£490), Delta (£492), and Air Canada (£492) offers the cheapest pricing from San Diego to London. United Airlines is currently priced 23% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from San Diego to London one-way?
For one-way options, check prices for SWISS. According to our data, you can fly for as low as £337. Users have also found prices from £339 and £340 on Lufthansa and British Airways, respectively.
What are the most popular routes from San Diego to London?
When deciding which route to take from San Diego to London consider San Diego - London Heathrow, San Diego - London Gatwick or San Diego - London City as they are the most popular.
What are the most reliable airlines from San Diego to London?
The top 3 most reliable airlines when flying from San Diego to London are American Airlines (79%), Alaska Airlines (79%) and British Airways (79%).
What are the cheapest flights from San Diego to London?
On average you can expect to pay £611 for a flight from San Diego to London. The cheapest flight overall is £297 while the most popular route, (San Diego - London Heathrow) is currently priced at £386.
Can I find deals for flights from San Diego to London that include hotel bookings?
Yes. In addition to deals on San Diego to London flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from San Diego to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to London.
Can I find deals for business class flights from San Diego to London?
Yes. Cheapflights offers flight deals from San Diego to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from San Diego to London?
Currently, January is the cheapest month in which you can book a flight from San Diego to London (average of £112). Flying from San Diego to London in August is currently the most expensive (average of £164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Milton Keynes

Deal

Gatwick

Slough

Luton

Wembley

Crawley

Eastbourne

Ilford

Hayes

Ipswich

Folkestone

Southend-on-Sea

Watford

Winchester

Maidstone

Guildford

Chichester

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from San Diego to London

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest£505	Average£715	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

Fly with Cheapflights

How does Cheapflights help users find flights from San Diego to London?

Cheapflights helps you search for flights from San Diego to London via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from San Diego to London?

Millions of users choose and trust Cheapflights to book the best flight deals from San Diego to London for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from San Diego to London with no change fees?

Yes, we can. To see specific flights from San Diego to London with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from San Diego to London become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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Cheap flights from San Diego to London from £337

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from San Diego to London are usually found in February or October, booked 84 days in advance, depart on a Monday or Sunday and return on a Friday

Cheap flight deals from San Diego to London

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from San Diego to London

Cheapest flights from San Diego to LondonExplore the most affordable flight options available from San Diego to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 juillet 2025.

Explore the most affordable flight options available from San Diego to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 juillet 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Diego to London that are best for you.

Best time to book a flight from San Diego to London

Have a flexible travel schedule? Discover the best time to fly to London from San Diego with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from San Diego to London

How far ahead should I book a flight from San Diego to London?

Use this chart to determine the optimal time to book a return flight from San Diego to London. Price data was last updated on 27 June 2025.

What is the cheapest month to book a flight from San Diego to London?

What is the cheapest time of day to fly from SAN to LON?

Find hourly flight availability from San Diego to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 juillet 2025.

Weekly flight availability from San Diego to London

Explore weekly flight availability from San Diego to London. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 11 juillet 2025.

Reviews of airlines servicing London

Get a feel of what it's like to fly with Delta, KLM, andFinnair from San Diego to London by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from San Diego to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

What are the cheapest airlines to fly from San Diego to London one-way?

What are the most popular routes from San Diego to London?

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

What are the cheapest flights from San Diego to London?

Can I find deals for flights from San Diego to London that include hotel bookings?

How can I find direct flights from San Diego to London?

Can I find deals for business class flights from San Diego to London?

What is the cheapest month to book a flight from San Diego to London?

Travelling to a place near San Diego?

Browse thousands of different options on Cheapflights for your next trip

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Cheapest flights from San Diego to London
Explore the most affordable flight options available from San Diego to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 juillet 2025.