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£58+ Cheap flights from San Diego

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/11. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SAN — LHR
14 Nov — 21 Nov1
1 adult
1 adult, Economy

What to know about flights from San Diego

Discover essential information about flights departing from San Diego, including flight schedules, destinations, airlines operating at the San Diego airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 15 October 2025.

Cheapest airline

Hawaiian Airlines

Good round-trip deal

£171 or less

Good one-way deal

£74 or less
On average, Hawaiian Airlines currently has the cheapest one-way flight from San Diego (avg. price of £305).
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Price to beat on a round-trip flight from San Diego.
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Price to beat on a one-way flight from San Diego.
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Enter your travel dates to find the best prices.

Cheapest flights from San Diego
Explore the most affordable flight options available from San Diego. Find the lowest fares based on data from user searches, with prices last updated on 15 October 2025.

Tue 4/1118:00SAN - EDI
1 stop14h 50mBritish Airways
Wed 12/1106:25EDI - SAN
1 stop17h 45mBritish Airways
Deal found 12/10£415
Sun 9/1118:00SAN - EDI
1 stop15h 00mBritish Airways
Fri 21/1106:05EDI - SAN
1 stop18h 05mBritish Airways
Deal found 12/10£416
Tue 4/1112:43SAN - EDI
2 stops18h 32mAmerican Airlines
Wed 12/1109:30EDI - SAN
2 stops19h 18mAmerican Airlines
Deal found 12/10£425
Sun 9/1108:25SAN - EDI
2 stops17h 40mAmerican Airlines
Fri 21/1108:25EDI - SAN
2 stops19h 53mAmerican Airlines
Deal found 12/10£425
Wed 26/1118:00SAN - EDI
1 stop17h 50mBritish Airways
Wed 3/1216:10EDI - SAN
1 stop32h 00mBritish Airways
Deal found 11/10£427
Tue 4/1106:30SAN - EDI
2 stops20h 10mDelta
Wed 12/1111:45EDI - SAN
1 stop20h 02mDelta
Deal found 13/10£428
Wed 12/1112:43SAN - EDI
2 stops20h 52mBritish Airways
Wed 19/1106:25EDI - SAN
1 stop17h 45mBritish Airways
Deal found 13/10£428
Tue 28/1016:20SAN - EDI
2 stops17h 30mBritish Airways
Mon 10/1119:20EDI - SAN
1 stop28h 50mBritish Airways
Deal found 12/10£430
Wed 12/1116:07SAN - LHR
2 stops18h 23mScandinavian Airlines
Thu 20/1110:20LHR - SAN
2 stops20h 35mScandinavian Airlines
Deal found 13/10£434
Tue 4/1113:15SAN - LHR
1 stop12h 45mVirgin Atlantic
Tue 11/1110:45LHR - SAN
1 stop15h 26mVirgin Atlantic
Deal found 13/10£434
Thu 13/1116:07SAN - LHR
2 stops17h 33mScandinavian Airlines
Thu 20/1106:40LHR - SAN
2 stops24h 15mScandinavian Airlines
Deal found 14/10£435
Wed 12/1116:07SAN - LHR
2 stops17h 33mScandinavian Airlines
Tue 18/1110:20LHR - SAN
2 stops20h 35mScandinavian Airlines
Deal found 13/10£436

Find flights from San Diego within your budget

 
Find flights departing from San Diego that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 15 October 2025. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Heathrow

Route

Depart

Return

Price

San DiegoEdinburgh

SAN - EDI

SANEDI

San Diego

Tue 4/11

06:30-10:40

2 stops20h 10m

Edinburgh Turnhouse

Wed 12/11

11:45-23:47

1 stop20h 02m

£428

San DiegoEdinburgh

SAN - EDI

SANEDI

San Diego

Wed 12/11

12:43-17:35

2 stops20h 52m

Edinburgh Turnhouse

Wed 19/11

06:25-16:10

1 stop17h 45m

£428

San DiegoEdinburgh

SAN - EDI

SANEDI

San Diego

Sun 9/11

18:00-21:25

1 stop19h 25m

Edinburgh Turnhouse

Fri 21/11

10:55-22:17

2 stops19h 22m

£431

San DiegoLondon

SAN - STN

SANSTN

San Diego

Thu 13/11

17:35-23:20

2 stops21h 45m

London Stansted

Mon 17/11

15:15-15:45

2 stops32h 30m

£437

San DiegoLondon

SAN - LHR

SANLHR

San Diego

Thu 26/2

07:00-09:20

2 stops18h 20m

London Heathrow

Sat 7/3

10:20-22:55

2 stops20h 35m

£440

San DiegoLondon

SAN - STN

SANSTN

San Diego

Wed 12/11

17:35-22:40

2 stops21h 05m

London Stansted

Tue 18/11

18:05-15:45

2 stops29h 40m

£442

San DiegoLondon

SAN - LHR

SANLHR

San Diego

Thu 12/3

10:00-18:30

2 stops25h 30m

London Heathrow

Mon 16/3

06:40-22:55

2 stops23h 15m

£452

San DiegoLondon

SAN - LHR

SANLHR

San Diego

Wed 12/11

16:07-18:30

2 stops18h 23m

London Heathrow

Fri 6/2

06:40-22:55

2 stops24h 15m

£452

San DiegoEdinburgh

SAN - EDI

SANEDI

San Diego

Fri 28/11

18:00-18:25

1 stop16h 25m

Edinburgh Turnhouse

Fri 5/12

07:25-16:10

1 stop16h 45m

£454

San DiegoLondon

SAN - LHR

SANLHR

San Diego

Wed 12/11

16:07-18:30

2 stops18h 23m

London Heathrow

Thu 20/11

07:05-22:55

3 stops23h 50m

£455

Flights are sorted by cheapest return flights first.

Deals found on 14/10

Showing 1-10 of 60 results
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Best time to book a flight from San Diego

Have a flexible travel schedule? Discover the best time to fly 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.

Travel insights for flights from San Diego

Get recent, data-driven insights about flights from San Diego including ideal travel times, pricing trends, and more.

When is the best time to book a flight from San Diego?

Use this chart to determine the optimal time to book a return flight from San Diego to Heathrow. Price data was last updated on 10 October 2025.

Booking 34 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Diego. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, February is the cheapest month in which you can book a flight from San Diego (average of £365). Flying from San Diego in June will prove the most costly (average of £624). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from San Diego?

Only one airline operates round-trip flights from San Diego: British Airways. This airline flies to the following popular destinations: London.

British Airways
British Airways
From £464
Hawaiian Airlines
Hawaiian Airlines
From £224
Alaska Airlines
Alaska Airlines
From £190
Iberia
Iberia
From £508

What are popular destinations to fly to from San Diego?

If you’re flying from San Diego, these routes are more frequently taken by airlines Chicago (601 flights per day), San Francisco (471 flights per day) and New York (469 flights per day).

San Francisco
San Francisco
From £22
Denver Intl
Denver Intl
From £153
London
London
From £312

What is the cheapest place to fly to from San Diego?

The cheapest city to fly to from San Diego is San Francisco, with prices starting at £22. Explore other affordable destinations below.

San Francisco
San Francisco
From £22
Chicago
Chicago
From £74
Seattle/Tacoma Intl
Seattle/Tacoma Intl
From £79
Fresno Airterminal
Fresno Airterminal
From £150

Airline reviews for flights from San Diego

Get insights into the airlines that provide service from San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from San Diego. In the last 7 days, Cheapflights users made a total of 858,174 searches.
Get a feel of what it's like to fly with British Airways from San Diego by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,456 reviews
Check prices

Food

6.3

Crew

7.6

Comfort

6.7

Entertainment

6.4

Boarding

6.9

Overall

6.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

IAD - LHR

The plane had to load and unload passengers not through a jet way but out on the tarmac at Heathrow. The steps were steep. We weren't expecting to have to carry our luggage up and down stairs.
British Airways
6.7
Okay
7,456 reviews
British Airways
6.7
Okay
7,456 reviews
Check prices

Food

6.3

Crew

7.6

Comfort

6.7

Entertainment

6.4

Boarding

6.9

Overall

6.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

IAD - LHR

The plane had to load and unload passengers not through a jet way but out on the tarmac at Heathrow. The steps were steep. We weren't expecting to have to carry our luggage up and down stairs.

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Related info for your journey

Access useful and relevant information related to your journey from San Diego. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 15 October 2025.

  • What are the most popular destinations to fly to from San Diego?

    This month, the top selected destinations from San Diego are Boston, Chicago, Atlanta. Throughout the year, Boston, Chicago, Atlanta are some of the top choices made by users flying from San Diego.

  • What is the cheapest flight from San Diego to anywhere?

    Users have flown out of San Diego for as low as £22 to San Francisco (prices may vary depending on the airline and departure time). On average, users have booked flights for £297 to fly from San Diego.

  • What are the cheapest airlines flying from San Diego to anywhere?

    Over the past few days, we've found that Alaska Airlines, Hawaiian Airlines, and British Airways have the cheapest prices from San Diego. Alaska Airlines flights from San Diego to Kahului (£190), Hawaiian Airlines flights from San Diego to Honolulu (£224), and British Airways flights from San Diego to London Heathrow (£464).

  • What is the cheapest premium economy flight from San Diego?

    Here are some of the cheapest offers we have found for the cheapest premium economy flights from San Diego.
    San Diego to Las Vegas from £149
    San Diego to Denver from £429
    San Diego to Boston from £1,150
    San Diego to London Heathrow Airport from £1,343

  • What is the cheapest first class flight from San Diego?

    If you’re looking for a cheap first-class flight from San Diego, consider Las Vegas. Prices start at £194 so you can fly first-class even on a budget.

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

    At the present moment the cheapest month to fly from San Diego is currently February; with June being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • Where are the cheapest places to fly to from San Diego?

    Check out the cheapest flights from San Diego to embark to:
    Travel from San Diego to London from £405 round trip

  • How does Cheapflights help users find flights from San Diego?

    900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight from San Diego today with Cheapflights!

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

    Cheapflights simply makes it quick and affordable to book flights from San Diego by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

    Yes, we can. To see specific flights from San Diego 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 become cheaper?

    Yes! Start tracking prices for flights from San Diego today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive the alerts.

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Fly with Cheapflights

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How does Cheapflights help users find flights from San Diego?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight from San Diego today with Cheapflights!

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

Cheapflights simply makes it quick and affordable to book flights from San Diego by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Yes, we can. To see specific flights from San Diego 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 become cheaper?

Yes! Start tracking prices for flights from San Diego today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive the alerts.

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