Detour Flights

Cheap flights to London (All Airports)

We are tracking 508 fares into London (All Airports) (LON) from 58 departure airports.

Cheapest tracked fare $160  ·  about $131 below the typical price for that distance

Cheapest fares we're tracking

FromDepartsStopsPrice
(JFK)2026-10-22Direct$160
(MCO)2027-01-31Direct$165
(JFK)2026-10-17Direct$170
(JFK)2026-10-15Direct$181
(JFK)2026-10-20Direct$181
New York LaGuardia (LGA)2026-11-101 stop$197
New York LaGuardia (LGA)2026-11-171 stop$197
New York LaGuardia (LGA)2026-11-241 stop$197
(MCO)2026-12-13Direct$199
Boston (BOS)2026-10-181 stop$202
(ATL)2026-12-011 stop$218
New York JFK (JFK)2026-10-18Direct$219
(PHL)2027-03-232 stops$220
(DCA)2026-12-091 stop$220
(CLE)2026-10-271 stop$220
New York LaGuardia (LGA)2026-12-141 stop$222
(ATL)2026-10-211 stop$224
(IAD)2026-10-152 stops$227
(SFO)2026-10-211 stop$227
(IAD)2026-12-091 stop$229

Popular departure airports

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Compare every airport, not just this one

Pin one end of your trip and let a whole region compete for the other. The cheapest airport is often not the one you were going to use.

Find my cheapest airport

Common questions

Which airports have cheap flights to London (All Airports)?
We are currently tracking 508 fares into London (All Airports) from 58 departure airports, listed cheapest first above.
Is London (All Airports) the cheapest airport for this trip?
Not always. Cached fare feeds cover big hubs densely and secondary airports sparsely, so a cheaper nearby airport is often simply missing from a normal search rather than more expensive. Our reverse search prices a whole region's airports against each other to surface it.