Detour Flights

Cheap flights to London Heathrow

We are tracking 74 fares into London Heathrow (LHR) from 29 departure airports.

Cheapest tracked fare $216  ·  about $74 below the typical price for that distance

Cheapest fares we're tracking

FromDepartsStopsPrice
New York JFK (JFK)2026-10-22Direct$216
New York JFK (JFK)2026-10-24Direct$219
New York JFK (JFK)2026-10-21Direct$221
New York JFK (JFK)2026-10-23Direct$221
Washington Reagan (DCA)2026-12-091 stop$223
New York JFK (JFK)2026-11-14Direct$226
Newark (EWR)2026-11-141 stop$229
Dallas-Fort Worth (DFW)2026-10-21Direct$261
Phoenix (PHX)2026-12-091 stop$280
San Francisco (SFO)2026-10-201 stop$280
Phoenix (PHX)2027-01-191 stop$282
Los Angeles (LAX)2026-11-261 stop$283
Charleston SC (CHS)2026-12-081 stop$284
Los Angeles (LAX)2026-11-141 stop$286
Chicago O'Hare (ORD)2026-10-211 stop$295
San Francisco (SFO)2027-03-021 stop$299
San Francisco (SFO)2027-03-031 stop$299
Atlanta (ATL)2026-10-241 stop$299
Denver (DEN)2026-12-301 stop$299
Miami (MIA)2026-11-111 stop$299

Popular departure airports

Flights from New York JFKFlights from Washington ReaganFlights from NewarkFlights from Dallas-Fort WorthFlights from PhoenixFlights from San FranciscoFlights from Los AngelesFlights from Charleston SCFlights from Chicago O'HareFlights from AtlantaFlights from DenverFlights from MiamiFlights from Houston IntercontinentalFlights from HonoluluFlights from Ontario CAFlights from AustinFlights from Salt Lake CityFlights from Las VegasFlights from Washington DullesFlights from Orange County

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.

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Common questions

Which airports have cheap flights to London Heathrow?
We are currently tracking 74 fares into London Heathrow from 29 departure airports, listed cheapest first above.
Is London Heathrow 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.