Route guide

London to Sofia (LTN-SOF): Nonstop Upgrade & Award Space

Wizz Air flies the LTN to SOF nonstop about 11 times a week. That's enough service to give you a real choice of departures, though premium seats don't sit unclaimed for long. 2LNR watches every LTN to SOF departure for confirmed upgrade and award space and can alert you when a date you're tracking opens up.

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

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11
Nonstop flights a week
1,274 mi
Nonstop distance
Free
To get started

Confirmed upgrade & award space on every LTN to SOF 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 London to Sofia 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 LTN to SOF 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 LTN to SOF on the interactive route map, with schedules, connections, and route statistics.

Airlines flying London to Sofia nonstop

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

  • Wizz Air
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Frequently asked questions about LTN to SOF

How far is Sofia from London?
LTN to SOF covers about 1,274 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from LTN to SOF?
Wizz Air is currently the only airline flying LTN to SOF nonstop. 2LNR tracks confirmed upgrade and award space on every Wizz Air departure.
How many flights a week are there from LTN to SOF?
About 11 nonstop flights a week run between London and Sofia in the current schedule, operated by Wizz Air. Frequency shifts by season; the calendar on this page reflects what's currently scheduled.
How do I check upgrade or award availability on LTN to SOF?
Open the LTN to SOF calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the London to Sofia route, and 2LNR will notify you when space opens. It's free to start.

Never miss LTN to SOF upgrade or award space

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

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