Detour Flights

Cheap flights from Greenville-Spartanburg to London (All Airports)

Greenville-Spartanburg to London (All Airports) (GSP → LON). We are tracking 32 fares on this route.

Cheapest tracked fare $348  ·  typical price $568  ·  you save about $220 (39%)

Cheapest fares we're tracking

AirlineDepartsStopsPrice
Delta2026-11-301 stop$348
American2026-11-221 stop$359
Delta, Virgin Atlantic2026-09-271 stop$368
Delta, Virgin Atlantic2026-10-041 stop$368
Delta2026-10-111 stop$368
Delta, Virgin Atlantic2026-10-181 stop$368
Delta2026-10-251 stop$368
Delta, Virgin Atlantic2026-11-011 stop$368
Delta2026-11-081 stop$368
Delta, Virgin Atlantic2026-11-151 stop$368
Delta, Virgin Atlantic2026-09-151 stop$368
Delta, Virgin Atlantic2026-09-211 stop$368
Delta, Virgin Atlantic2026-09-221 stop$368
Delta, Virgin Atlantic2026-09-281 stop$368
Delta2026-09-291 stop$368
Delta2026-10-051 stop$368
Delta2026-10-061 stop$368
Delta, Virgin Atlantic2026-10-121 stop$368
Delta2026-10-131 stop$368
Delta2026-10-191 stop$368

Could you save more?

The airport you were going to fly from is often not the cheapest one. Compare every airport in a region against each other, or check whether a multi-day stopover beats the direct fare.

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Related

Common questions

How cheap can flights from Greenville-Spartanburg to London (All Airports) get?
The cheapest fare we have tracked on this route is $348, compared with a typical $568 for a trip of this distance.
Is it cheaper to fly to London (All Airports) from a different airport?
Often, yes. Fares out of secondary airports are frequently cheaper than the obvious hub, but they are the ones most likely to be missing from a normal search. Our reverse search compares every airport in a region against each other so the cheaper departure point is not hidden.
Could a stopover make Greenville-Spartanburg to London (All Airports) cheaper?
Sometimes. On thin long-haul routes a two-leg trip with a multi-day stopover can beat the direct fare, and occasionally a direct fare is not sold at all. Our detour search prices those routings against the direct flight.