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Flights from San Diego to London

Search for direct flights from San Diego to London in the next 3 months. Based on Trip.com's latest 7-day flight data, one-way direct flights start at US$385, and round-trip direct flights start at US$969.

      • Cheapest nonstop
        SAN 19:40
        10h 40m
        Nonstop
        LHR 14:20
        San Diego - London | Wed, Aug 19 | British Airways
        LHR 14:25
        11h 20m
        Nonstop
        SAN 17:45
        London - San Diego | Mon, Aug 24 | British Airways
        US$969 US$1,061
        9% off
        9% off
        US$1,061 US$969
      • SAN 19:40
        10h 40m
        Nonstop
        LHR 14:20
        San Diego - London | Wed, Aug 26 | Iberia
        LHR 14:30
        11h 20m
        Nonstop
        SAN 17:50
        London - San Diego | Wed, Sep 2 | Iberia
        US$986 US$1,061
        7% off
        7% off
        US$1,061 US$986
      • SAN 06:30
        19h 10m
        1 stop
        LHR 09:40
        San Diego - London | Sat, Aug 15 | United Airlines
        LHR 06:55
        16h 30m
        1 stop
        SAN 15:25
        London - San Diego | Sat, Aug 22 | United Airlines
        US$849 US$1,061
        20% off
        20% off
        US$1,061 US$849
      • SAN 15:00
        18h 35m
        1 stop
        LHR 17:35
        San Diego - London | Sat, Sep 5 | Virgin Atlantic
        LHR 06:30
        13h 20m
        1 stop
        SAN 11:50
        London - San Diego | Sat, Sep 12 | Virgin Atlantic
        US$855
        19% off
        US$1,061 US$855
      • SAN 12:33
        13h 7m
        1 stop
        LHR 09:40
        San Diego - London | Thu, Aug 27 | United Airlines
        LHR 06:55
        16h 30m
        1 stop
        SAN 15:25
        London - San Diego | Fri, Sep 4 | Lufthansa
        US$870
        18% off
        US$1,061 US$870
      • SAN 06:18
        16h 27m
        1 stop
        LHR 06:45
        San Diego - London | Sat, Sep 5 | United Airlines
        LHR 06:55
        16h 30m
        1 stop
        SAN 15:25
        London - San Diego | Wed, Sep 9 | United Airlines
        US$873
        18% off
        US$1,061 US$873
      • SAN 10:15
        16h
        1 stop
        LHR 10:15
        San Diego - London | Sat, Sep 5 | Delta Air Lines
        LHR 07:25
        16h
        1 stop
        SAN 15:25
        London - San Diego | Wed, Sep 9 | United Airlines
        US$873
        18% off
        US$1,061 US$873
      • SAN 12:33
        13h 7m
        1 stop
        LHR 09:40
        San Diego - London | Mon, Sep 7 | United Airlines
        LHR 06:55
        16h 30m
        1 stop
        SAN 15:25
        London - San Diego | Tue, Sep 15 | Lufthansa
        US$883
        17% off
        US$1,061 US$883
      • SAN 06:15
        17h
        1 stop
        LHR 07:15
        San Diego - London | Wed, Aug 26 | Delta Air Lines
        LHR 07:25
        16h
        1 stop
        SAN 15:25
        London - San Diego | Tue, Sep 1 | Lufthansa
        US$890
        16% off
        US$1,061 US$890
      • SAN 16:07
        12h 18m
        1 stop
        LHR 12:25
        San Diego - London | Tue, Aug 18 | United Airlines
        LHR 06:55
        16h 30m
        1 stop
        SAN 15:25
        London - San Diego | Tue, Aug 25 | Lufthansa
        US$892
        16% off
        US$1,061 US$892
      • SAN 06:20
        17h 5m
        1 stop
        LHR 07:25
        San Diego - London | Thu, Aug 20 | United Airlines
        LHR 06:55
        16h 30m
        1 stop
        SAN 15:25
        London - San Diego | Thu, Aug 27 | Lufthansa
        US$893
        16% off
        US$1,061 US$893
      • SAN 20:45
        34h 20m
        1 stop
        LHR 15:05
        San Diego - London | Sat, Sep 5 | Alaska Airlines
        LHR 20:25
        27h
        1 stop
        SAN 15:25
        London - San Diego | Sun, Sep 13 | Lufthansa
        US$895
        16% off
        US$1,061 US$895
      • SAN 13:00
        17h 25m
        1 stop
        LON 14:00
        San Diego - London | Mon, Jul 20 | Normal Airline
        LON 15:00
        6h
        Nonstop
        SAN 16:00
        London - San Diego | Wed, Jul 22 | Normal Airline
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      • Cheapest nonstop
        SAN 19:40
        10h 40m
        Nonstop
        LHR 14:20
        San Diego - London | Sun, Aug 9 | British Airways
        US$385 US$937
        59% off
        59% off
        US$937 US$385
      • SAN 19:40
        10h 40m
        Nonstop
        LHR 14:20
        San Diego - London | Tue, Aug 18 | British Airways
        US$871 US$937
        7% off
        7% off
        US$937 US$871
      • SAN 21:06
        28h 54m
        1 stop
        LGW 10:00
        San Diego - London | Fri, Aug 7 | Alaska Airlines
        US$293 US$937
        69% off
        69% off
        US$937 US$293
      • SAN 21:06
        28h 54m
        1 stop
        LGW 10:00
        San Diego - London | Wed, Aug 5 | Alaska Airlines
        US$299
        68% off
        US$937 US$299
      • SAN 06:25
        22h 40m
        1 stop
        LHR 13:05
        San Diego - London | Tue, Aug 18 | Delta Air Lines
        US$319
        66% off
        US$937 US$319
      • SAN 07:15
        23h 50m
        1 stop
        LHR 15:05
        San Diego - London | Wed, Aug 26 | Alaska Airlines
        US$320
        66% off
        US$937 US$320
      • SAN 20:30
        31h 25m
        1 stop
        LGW 11:55
        San Diego - London | Sat, Aug 8 | Jetblue Airways
        US$326
        65% off
        US$937 US$326
      • SAN 20:30
        16h 15m
        1 stop
        LHR 20:45
        San Diego - London | Thu, Jul 30 | Jetblue Airways
        US$327
        65% off
        US$937 US$327
      • SAN 20:30
        16h 15m
        1 stop
        LHR 20:45
        San Diego - London | Wed, Jul 29 | Jetblue Airways
        US$332
        65% off
        US$937 US$332
      • SAN 21:06
        28h 54m
        1 stop
        LGW 10:00
        San Diego - London | Sun, Aug 9 | Alaska Airlines
        US$348
        63% off
        US$937 US$348
      • SAN 19:59
        13h 36m
        1 stop
        LHR 17:35
        San Diego - London | Tue, Aug 4 | Virgin Atlantic
        US$508
        46% off
        US$937 US$508
      • SAN 20:30
        16h 15m
        1 stop
        LHR 20:45
        San Diego - London | Sun, Jul 19 | Jetblue Airways
        US$577
        38% off
        US$937 US$577
      • SAN 13:00
        17h 25m
        1 stop
        LON 14:00
        San Diego - London | Mon, Jul 20 | Normal Airline
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Cheapest airlines flights from San Diego to London

You can choose from 1 airlines that fly from San Diego to London, including Jetblue Airways, British Airways has lowest fares on this route.
Jetblue Airways logo Jetblue Airways
Airlines are determined based on actual purchased flight tickets from San Diego to London according to previous 12 months data from Trip.com.

San Diego to London Flight Details

The distance between San Diego and London is about 8,822.25 km. The average flying time from San Diego to London is around 10 hours 41 minutes. Based on Trip.com's latest data, travel demand is highest in January. The off-season for travel is August.

Cheapest one-way flight priceUS$293
Cheapest return ticket priceUS$849
Cheapest monthAugust
Peak season for travelJanuary
Flight distance8,822.25 km
Average flight time10 hours 41 minutes
Popular airlineJetblue Airways
Flight statistics for the San Diego–London route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com Price Insights on Flights from San Diego to London

Which month has the cheapest one-way flights from San Diego to London?

Average monthly one-way flight prices from San Diego to London, based on bookings made by Trip.com users over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from San Diego to London is February, with an average price of US$452; while the month with the highest flight price is usually October, with an average price of up to US$902.

US$902
US$677
US$452
US$227
    Cheapest
  • US$650
    Jul
  • US$677
    Aug
  • US$491
    Sep
  • US$902
    Oct
  • US$622
    Nov
  • US$552
    Dec
  • US$559
    Jan
  • US$452
    Feb
  • US$697
    Mar
  • US$730
    Apr
  • US$778
    May
  • US$847
    Jun

Frequently Asked Questions

  • What are the cheapest flights from San Diego to London (SAN-LON)?

    Based on Trip.com data, Alaska Airlines offers one-way fares as low as US$293 on Cheapest nonstop routes (e.g. SAN to LGW on Fri, Aug 7), while United Airlines offers Cheapest nonstop round-trips from US$849 departing on Sat, Aug 15 and returning on Sat, Aug 22.
  • At the moment, you can catch a nonstop flight from San Diego to London with the following airlines, including: Jetblue Airways Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 10 hours 41 minutes to fly from San Diego to London.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from San Diego to London is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from San Diego to London, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Fri, Aug 7, with one-way flights priced at just US$293.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is British Airways.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for London travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from San Diego to London is August, when demand for travel is lower.
  • After crunching the numbers on our July flight calendar, it's currently cheapest to fly from San Diego to London on July 18, 2026 with Jetblue Airways, with prices starting at US$326.
  • You can land at any one of the following hubs in London, with San Diego International Airport to London Gatwick Airport (SAN-LGW) is by far the most common option on this route: London City Airport (LCY) London Gatwick Airport (LGW) Heathrow Airport (LHR) London Luton Airport (LTN) London Southend Airport (SEN) London Stansted Airport (STN).
  • The time difference between London and San Diego is 8h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Trip.com Airline Insights on Flights from San Diego to London

Which airline offers the cheapest direct flights from San Diego to London?

Data is based on the average price of all nonstop flights from San Diego to London on Trip.com over the past 12 months.

Based on Trip.com’s data from the past 12 months, Jetblue Airways provides the lowest-priced direct flights from San Diego to London, with fares starting at US$389.

US$86
US$389
US$692
US$995
US$1,298
Jetblue Airways
US$389
Jetblue Airways
United Airlines
US$649
United Airlines
Alaska Airlines
US$743
Alaska Airlines
British Airways
US$781
British Airways
Delta Air Lines
US$814
Delta Air Lines
Brussels Airlines
US$1,298
Brussels Airlines

Which airline operates the most flights from San Diego to London?

Total flights from San Diego to London across all airlines. (Based on Trip.com data from the past month)

Based on Trip.com’s data from the past month, British Airways/American Airlines/Alaska Airlines operates the most frequent flights from San Diego to London, with 15 flights per week.

3
7
11
15
British Airways
15
British Airways
American Airlines
15
American Airlines
Alaska Airlines
15
Alaska Airlines
Finnair
8
Finnair
Aer Lingus
7
Aer Lingus
Iberia
7
Iberia

How many flights fly from San Diego to London daily?

The data is based on the flight numbers for each day of the week from San Diego to London within the Trip.com database over the past month.

Based on the past month's historical data from Trip.com, the number of flights from San Diego to London is the highest on Friday/Saturday and the lowest on Sunday.

45
38
31
24
Highest
36
Mon
36
Tue
36
Wed
36
Thu
45
Fri
45
Sat
31
Sun

Explore More Popular Flights

Note: Prices shown on this page are the estimated lowest prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.