Route guide

San Diego to London (SAN-LHR): Nonstop Upgrade & Award Space

British Airways flies nonstop between San Diego (SAN) and London (LHR), roughly 14 times a week. With British Airways operating this route so often, premium seats still turn over daily, and upgrade or award space can open and close within hours. 2LNR tracks confirmed availability on every SAN to LHR departure, so you know which flights have space before you book.

Data current as of July 21, 2026, refreshed on an ongoing basis as new schedules and seats are confirmed.

See SAN to LHR on the interactive map Get started free
14
Nonstop flights a week
5,473 mi
Nonstop distance
Free
To get started

Confirmed upgrade & award space on every SAN to LHR departure

2LNR tracks confirmed upgrade and award availability on American, Delta, and Alaska and across 30 airlines, segment by segment, date by date. Open the calendar for San Diego to London to see which departures have real space, or watch the route and get alerted when space opens.

See real availability

Confirmed upgrade and award seats on each SAN to LHR departure, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.

Plan on the map

See SAN to LHR on the interactive route map, with schedules, connections, and route statistics.

Airlines flying San Diego to London nonstop

Carriers operating SAN to LHR nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

  • British Airways
See SAN to LHR on the interactive map →

Frequently asked questions about SAN to LHR

How far is London from San Diego?
SAN to LHR covers about 5,473 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from SAN to LHR?
British Airways is currently the only airline flying SAN to LHR nonstop. 2LNR tracks confirmed upgrade and award space on every British Airways departure.
How many flights a week are there from SAN to LHR?
About 14 nonstop flights a week run between San Diego and London in the current schedule, operated by British Airways. Frequency shifts by season; the calendar on this page reflects what's currently scheduled.
How do I check upgrade or award availability on SAN to LHR?
Open the SAN to LHR calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the San Diego to London route, and 2LNR will notify you when space opens. It's free to start.

Never miss SAN to LHR upgrade or award space

Track confirmed availability, set alerts, and book with confidence. Free to start, no credit card required.

Get started free