Cheap flights from San Diego to London

Flights overview

Useful information for finding cheap flights from San Diego to London and booking your next trip
Cheapest round-trip flights $1,050
Delta 1 stop 15 hr Fri, Jul 31 — Thu, Aug 13
The cheapest round-trip flight from San Diego to London is currently $1,050
Cheapest one-way flight $334
American, British Airways 2 stops 26 hr Sat, Aug 1
The cheapest one-way flight from San Diego to London is currently $334
Cheapest nonstop flights $1,074
British Airways Nonstop 11 hr Fri, Jul 31 — Thu, Aug 13
The cheapest nonstop round-trip flight from San Diego to London is currently $1,074
Last-minute weekend getaway $1,046
JetBlue 1 stop 16 hr Fri, May 8 — Sun, May 10
The cheapest last-minute weekend getaway from San Diego to London is currently $1,046
Cheapest business class flights $4,157
Alaska, Icelandair 2 stops 17 hr Sun, May 31 — Mon, Jun 15
The cheapest business class round-trip flight from San Diego to London is currently $4,157
Fastest flight 10 hr 40 min The fastest nonstop flight from San Diego to London takes 10 hr 40 min
Nonstop flights Every day There are direct flights on this route every day.

When is the cheapest time to fly?

The cheapest month to fly from San Diego to London is typically August. The most expensive month to fly is typically June.
August
Cheapest
Typical prices: $570–820
June
Most expensive
Typical prices: $960–1,450

Popular airlines from San Diego to London

  • British Airways
    Nonstop
    from $1,074
    Typical price: $680–1,900
    14 weekly nonstop flights
    SAN - LHR Every day
  • United
    from $1,194
    Typical price: $690–1,850
    83 weekly connecting flights
    SAN - LHR Every day
  • American
    from $1,074
    Typical price: $650–1,800
    60 weekly connecting flights
    SAN - LHR Every day
  • Air Canada
    from $1,272
    Typical price: $740–2,000
    21 weekly connecting flights
    SAN - LHR Every day
  • JetBlue
    from $1,236
    Typical price: $800–1,400
    21 weekly connecting flights
    SAN - LHR Every day
  • WestJet
    from $1,436
    Typical price: $1,400–2,600
    19 weekly connecting flights
    SAN - LGW, LHR Every day

Popular airports near San Diego

  • San Diego International Airport (SAN)
    San Diego United States 10 min 2 mi
  • Tijuana International Airport (TIJ)
    Tijuana Mexico 37 min 16 mi
  • Los Angeles International Airport (LAX)
    Los Angeles United States 2 hr 2 min 111 mi
  • John Wayne Airport (SNA)
    Santa Ana United States 1 hr 21 min 78 mi

Popular airports near London

  • Heathrow Airport (LHR)
    London United Kingdom 46 min 14 mi
  • London Stansted Airport (STN)
    London United Kingdom 1 hr 4 min 30 mi
  • London Gatwick Airport (LGW)
    London United Kingdom 1 hr 24 min 25 mi
  • London Luton Airport (LTN)
    London United Kingdom 1 hr 7 min 27 mi

Frequently asked questions about flying from San Diego to London

The cheapest flights from San Diego to London are usually in August. Typical ticket prices in August range from $570 to $820.
The cheapest round-trip flight from San Diego to London recently found on Google Flights was with Delta from $1,050. The cheapest one-way flight was with American, British Airways from $334.

Some of the cheapest round-trip deals we found with different airlines:
  • The cheapest British Airways flight from San Diego to London is $1,074, flying from Jul 31 to Aug 13.
  • The cheapest United flight from San Diego to London is $1,194, flying from Aug 1 to Aug 14.
  • The cheapest American flight from San Diego to London is $1,074, flying from Jul 31 to Aug 13.
  • The cheapest Air Canada flight from San Diego to London is $1,272, flying from Jul 31 to Aug 13.
  • The cheapest JetBlue flight from San Diego to London is $1,236, flying from Jul 31 to Aug 13.
  • The cheapest WestJet flight from San Diego to London is $1,436, flying from Jun 5 to Jun 21.
The cheapest round-trip flight from San Diego to London starts at $1,050 from Fri, Jul 31 to Thu, Aug 13. The cheapest one-way flight starts at $334 and departs on Sat, Aug 1.
10 hr 40 min is the shortest flight time from San Diego to London.
London is a year-round destination, getting busiest Jun–Sep and in the run-up to Christmas and New Year (Dec). Jul–Aug is when many Europeans take holidays, so visitors may face more crowds and limited availability of hotel rooms. Key events include the London Marathon (Apr), Notting Hill Carnival (Aug) and Frieze London art fair (Oct). Sep–May is the city's primary season for theatre, opera, ballet and classical music. Summer’s warmer weather brings many free outdoor music and theatre festivals.
It's easy to use Google Flights to find the cheapest days to fly from San Diego to London.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.
What counts as the best airline for your flights from San Diego to London really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from San Diego to London.

In terms of nonstop flights, British Airways is the most popular. British Airways offers 14 nonstop flights per week. British Airways flies from San Diego International Airport (SAN) to Heathrow Airport (LHR) .

In terms of flights, United is the most popular. United offers 83 connecting flights per week. United flies from San Diego International Airport (SAN) to Heathrow Airport (LHR) .

Other popular airlines flying from San Diego to London are:
  • American offers 60 connecting flights per week. American flies from San Diego International Airport (SAN) to Heathrow Airport (LHR) .
  • Air Canada offers 21 connecting flights per week. Air Canada flies from San Diego International Airport (SAN) to Heathrow Airport (LHR) .
  • JetBlue offers 21 connecting flights per week. JetBlue flies from San Diego International Airport (SAN) to Heathrow Airport (LHR) .
  • WestJet offers 19 connecting flights per week. WestJet flies from San Diego International Airport (SAN) to London Gatwick Airport (LGW) , Heathrow Airport (LHR) .
The number of connecting flights refers to distinct flights with at least one stop between San Diego and London.
The cheapest round-trip flight from San Diego to London recently found on Google Flights was with Delta from $1,050. The cheapest one-way flight was with American, British Airways from $334.

Some of the cheapest round-trip deals we found with different airlines:
  • The cheapest British Airways flight from San Diego to London is $1,074, flying from Jul 31 to Aug 13.
  • The cheapest United flight from San Diego to London is $1,194, flying from Aug 1 to Aug 14.
  • The cheapest American flight from San Diego to London is $1,074, flying from Jul 31 to Aug 13.
  • The cheapest Air Canada flight from San Diego to London is $1,272, flying from Jul 31 to Aug 13.
  • The cheapest JetBlue flight from San Diego to London is $1,236, flying from Jul 31 to Aug 13.
  • The cheapest WestJet flight from San Diego to London is $1,436, flying from Jun 5 to Jun 21.
British Airways flies direct from San Diego to London.
  • There are 14 British Airways direct flights from San Diego to London per week. Flights are available every day.
Use the Stops filter while searching for flights, to see only nonstop options in your results.
The cheapest last-minute deal between San Diego and London at price $1,046 is offered by JetBlue from Fri, May 8 to Sun, May 10.
British Airways flies direct from San Diego to London.
  • There are 14 British Airways direct flights from San Diego to London per week. Flights are available every day.
Use the Stops filter while searching for flights, to see only nonstop options in your results.
There are direct flights from San Diego to London on a daily basis.
The cheapest direct (nonstop) round-trip flights between San Diego and London start at $1,074 from Fri, Jul 31 to Thu, Aug 13 with British Airways.
It's easy to find nonstop flights with Google Flights! Once you've searched for flights from San Diego to London, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.
The cheapest business class round-trip flights between San Diego and London start at $4,157 from Sun, May 31 to Mon, Jun 15 with Alaska, Icelandair.
The cheapest economy class round-trip flights between San Diego and London start at $1,050 from Fri, Jul 31 to Thu, Aug 13.
To book business class trips from San Diego to London, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.
The best last-minute getaway deal for the next weekend between San Diego and London starts at $1,046 from Fri, May 8 to Sun, May 10 with JetBlue.
The cheapest last-minute deal between San Diego and London at price $1,046 is offered by JetBlue from Fri, May 8 to Sun, May 10.
To find last-minute flight deals from San Diego to London, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.

Search more flights

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