Minneapolis (MSP) to London (LON): 4,004 miles (6,443 km) great-circle, about 8h 30m nonstop by our estimate. Cheapest fare observed: $1030 round-trip on Sun Country, with 3 stops, departing July 1, 2026.
$1030 round-trip, Sun Country SY261, departing 2026-07-01 at 15:35, returning 2026-07-22. The recorded itinerary left on a Wednesday, returning on a Wednesday 21 nights later; the fare was observed 67 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $1030, it ranked 22nd of the 30 round-trip fares we recorded from MSP (median $275). That is 25.7 cents per great-circle mile (round-trip price over one-way distance), above the MSP median of 19.3 cents across 30 round-trip routes.
Routes from MSP of similar length: Honolulu (3,967 mi) at $666 and Brussels (4,202 mi) at $1097.
Sun Country had the cheapest fare on 7 of 30 MSP routes. It is the 10th longest of the 30 routes we track from MSP.
Of 49 departure airports with a fare to London, Minneapolis (MSP) ranked 42nd at $1030. Lowest: $46 from Dublin (DUB); highest: $1356 from Sydney (SYD); 14 nonstop. Cheapest-fare airlines (routes): Ryanair (7), easyJet (4), Etihad (4), Frontier (4), Air Canada (3) and WestJet (3), plus 19 more.
That depends on your passport and trip, so check the official source for United Kingdom: GOV.UK: check if you need a UK visa. Connecting elsewhere? Check that country's transit rules too.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones America/Chicago, Europe/London; flight time is our estimate.