Find flights
Deals
Airlines

£126+ Direct flights from San Diego

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 8/6. 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
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Direct flights from San Diego

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 12 December 2025.

Wed 7/115:12SAN - DFW
Nonstop3h 04mAmerican Airlines
Fri 9/121:30DFW - SAN
Nonstop3h 20mAmerican Airlines
Deal found 10/12£227
Tue 28/408:05SAN - DFW
Nonstop3h 20mAlaska Airlines
Thu 13/815:20DFW - SAN
Nonstop3h 05mAlaska Airlines
Deal found 11/12£252
Thu 12/215:38SAN - DFW
Nonstop3h 00mAmerican Airlines
Sun 15/211:28DFW - SAN
Nonstop3h 18mAmerican Airlines
Deal found 11/12£261
Sat 16/508:05SAN - DFW
Nonstop3h 20mAlaska Airlines
Thu 18/619:20DFW - SAN
Nonstop3h 05mAlaska Airlines
Deal found 10/12£264
Thu 7/508:05SAN - DFW
Nonstop3h 20mAlaska Airlines
Sun 10/515:20DFW - SAN
Nonstop3h 05mAlaska Airlines
Deal found 10/12£267
Sun 22/214:26SAN - DFW
Nonstop3h 00mAmerican Airlines
Wed 25/221:07DFW - SAN
Nonstop3h 19mAmerican Airlines
Deal found 10/12£285
Wed 14/115:12SAN - DFW
Nonstop3h 04mAmerican Airlines
Thu 15/107:14DFW - SAN
Nonstop3h 18mAmerican Airlines
Deal found 11/12£299
Thu 22/113:19SAN - DFW
Nonstop3h 01mAmerican Airlines
Sun 25/121:30DFW - SAN
Nonstop3h 20mAmerican Airlines
Deal found 9/12£311
Wed 21/112:32SAN - DFW
Nonstop3h 01mAlaska Airlines
Mon 26/117:55DFW - SAN
Nonstop3h 17mAlaska Airlines
Deal found 11/12£311
Sun 25/115:12SAN - DFW
Nonstop3h 04mAmerican Airlines
Sun 1/221:30DFW - SAN
Nonstop3h 20mAmerican Airlines
Deal found 11/12£335
Sun 4/107:14SAN - DFW
Nonstop3h 10mAlaska Airlines
Sat 10/109:37DFW - SAN
Nonstop3h 19mAlaska Airlines
Deal found 11/12£372
Tue 3/218:00SAN - LHR
Nonstop10h 35mBritish Airways
Fri 13/212:50LHR - SAN
Nonstop11h 20mBritish Airways
Deal found 11/12£489

Find direct flights from San Diego within your budget

 
Use the slider to find direct flights from San Diego within your budget. Price data is based on user searches made on Cheapflights. Over the past seven days, Cheapflights users made 858,174 searches. This data was last updated on 12 December 2025.

Fly to

Heathrow

Route

Depart

Return

Price

San DiegoDallas

SAN - DFW

SANDFW

San Diego

Wed 7/1

15:12-20:16

Nonstop3h 04m

Dallas/Fort Worth

Fri 9/1

21:30-22:50

Nonstop3h 20m

£227

San DiegoDallas

SAN - DFW

SANDFW

San Diego

Wed 13/5

13:00-18:18

Nonstop3h 18m

Dallas/Fort Worth

Thu 11/6

19:20-20:25

Nonstop3h 05m

£252

San DiegoDallas

SAN - DFW

SANDFW

San Diego

Wed 29/4

13:00-18:18

Nonstop3h 18m

Dallas/Fort Worth

Tue 11/8

15:20-16:25

Nonstop3h 05m

£252

San DiegoDallas

SAN - DFW

SANDFW

San Diego

Thu 30/4

08:05-13:25

Nonstop3h 20m

Dallas/Fort Worth

Thu 13/8

19:20-20:25

Nonstop3h 05m

£252

San DiegoDallas

SAN - DFW

SANDFW

San Diego

Thu 30/4

08:05-13:25

Nonstop3h 20m

Dallas/Fort Worth

Wed 12/8

15:20-16:25

Nonstop3h 05m

£252

San DiegoDallas

SAN - DFW

SANDFW

San Diego

Fri 29/5

08:05-13:25

Nonstop3h 20m

Dallas/Fort Worth

Wed 3/6

19:20-20:25

Nonstop3h 05m

£252

San DiegoDallas

SAN - DFW

SANDFW

San Diego

Tue 28/4

13:00-18:18

Nonstop3h 18m

Dallas/Fort Worth

Tue 11/8

15:20-16:25

Nonstop3h 05m

£252

San DiegoDallas

SAN - DFW

SANDFW

San Diego

Wed 29/4

13:00-18:18

Nonstop3h 18m

Dallas/Fort Worth

Thu 13/8

15:20-16:25

Nonstop3h 05m

£252

San DiegoDallas

SAN - DFW

SANDFW

San Diego

Fri 5/6

08:05-13:25

Nonstop3h 20m

Dallas/Fort Worth

Sun 7/6

19:20-20:25

Nonstop3h 05m

£252

San DiegoDallas

SAN - DFW

SANDFW

San Diego

Fri 22/5

08:05-13:25

Nonstop3h 20m

Dallas/Fort Worth

Mon 25/5

19:20-20:25

Nonstop3h 05m

£252

Flights are sorted by cheapest return flights first.

Deals found on 9/12

Showing 1-10 of 39 results
1
2
3
4

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.

Reviews of airlines flying non-stop to San Diego

Get insights into the airlines that provide direct flights 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 an airline for your flight from San Diego. Reviews last updated Cheapflights.
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
7,571 reviews
Check prices

Entertainment

6.4

Overall

6.7

Comfort

6.7

Boarding

6.9

Crew

7.6

Food

6.4

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
7,571 reviews
British Airways
6.7
Okay
7,571 reviews
Check prices

Entertainment

6.4

Overall

6.7

Comfort

6.7

Boarding

6.9

Crew

7.6

Food

6.4

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.

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 12 December 2025.

  • Where can you fly direct from San Diego?

    Currently, the most popular direct flight destination from San Diego is San Francisco.

  • How much are direct flights from San Diego?

    On average, a one-way direct flight from San Diego will cost users approximately £214. If you're looking for a direct round-trip flight from San Diego, you can expect to pay around £526.

  • How long is a direct flight from San Diego?

    While the flight duration depends heavily on the destination, on average, travelers can expect non-stop flights from San Diego to last approximately 4h 29m on average. The quickest direct flight from San Diego at this time departs from San Diego (1h 40m), while the longest leaves from San Diego (10h 35m).

  • What is the best time of year to fly direct from San Diego?

    If you're seeking the lowest price on a direct flight from San Diego, January is worth consideration as prices are at their lowest, on average. In terms of the number of daily non-stop flights, January offers travelers the most options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.