Cheap Flights
to London from the USA
Compare London airline tickets, find cheap LHR airfare, and book your next trip to one of the world’s great cities — the British Museum, West End theatre, the Crown Jewels, Premier League football, and the world’s most dynamic restaurant scene.
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or request an offerCheap London Flights from the US
Top routes with lowest fares found in the last 48 hours. Prices shown are round-trip per person including taxes.
* Price Disclaimer: Fares shown are the lowest round-trip economy class prices found in the last 48 hours, per person, and include all taxes and carrier-imposed fees. Prices are subject to availability and may change without notice. Seats at advertised fares are limited. Additional baggage fees, seat selection charges, and other optional extras are not included. Fares are valid for the specific dates and routes shown. Prices displayed in USD. Final fare is confirmed at time of booking.
Airlines with Flights to London (LHR)
Compare carriers and hub connections available for flights from the US to London.
| Airline | Hub / Connection | Key US Routes | Approx. Travel Time | Code |
|---|---|---|---|---|
| British Airways | London Heathrow (LHR) | JFK, LAX, ORD, BOS, MIA, ATL, IAD, SFO, SEA, PHX, DFW, DEN, CLT, PHL, EWR | 6.5–11h | BA |
| Virgin Atlantic | London Heathrow (LHR) | JFK, LAX, ORD, BOS, MIA, ATL, SFO, SEA, DEN, DFW | 6.5–11h | VS |
| American Airlines | JFK / MIA / DFW | JFK, MIA, DFW, ORD, BOS, PHL (nonstop) | 6.5–10h | AA |
| United Airlines | EWR / IAD / ORD | EWR, IAD, ORD, SFO, LAX, IAH, DEN (nonstop) | 6.5–11h | UA |
| Delta Air Lines | JFK / ATL | JFK, ATL, BOS, SLC, LAX, DFW (nonstop) | 6.5–11h | DL |
| Norse Atlantic | London Gatwick (LGW) | JFK, LAX, MIA, FLL, ORD (budget nonstop) | 7–11h | N0 |
Why Fly to London, United Kingdom?
Heathrow Airport (LHR) is the world’s best-connected airport — virtually every major US airline flies nonstop from multiple US cities. British Airways’ transatlantic network, Virgin Atlantic, and US carriers (American, United, Delta) offer nonstop services from 20+ US cities. The Heathrow Express connects to central London Paddington in just 15 minutes.
London Airport (LHR) — Quick Facts
IATA Code
LHR
ICAO Code
EGLL
25 km west of central London
~60 min (National Express / Heathrow Express ~15 min)
~45 min (£50–80)
How to Find the Cheapest London Airfare
Practical strategies to reduce the cost of your London airline tickets from the USA.
Book 6–8 Weeks Ahead
London airfare from the US tends to be lowest when booked 6–8 weeks before departure. Last-minute prices spike significantly.
Fly Mid-Week (Tue–Wed)
Tuesday and Wednesday departures to London are consistently 10–20% cheaper than Friday or Sunday flights. Use flexible date search to compare a full week.
20+ US Cities Have Nonstop London Flights
London is the most nonstop-connected international destination from the USA — British Airways, Virgin Atlantic, American, United, Delta, and budget carrier Norse Atlantic collectively serve JFK, LAX, ORD, BOS, MIA, ATL, IAD, SFO, SEA, DEN, DFW, CLT, PHL, EWR, SLC, IAH, PHX, and more with direct flights. Compare all carriers on your dates for the best London airfare.
Consider London Gatwick (LGW) for Budget Fares
London Gatwick (LGW), 45 km south of central London, is served by Norse Atlantic (budget nonstop from JFK, LAX, MIA, FLL, and ORD) and easyJet from select US cities. While less convenient than Heathrow (the Gatwick Express takes 30 minutes to Victoria), LGW fares can be 20–35% cheaper for London airline tickets from the USA.
Use Miles & Points
Frequent flyer miles can significantly cut London airline ticket costs. Check partner award availability to LHR — often better value than cash fares on long-haul routes.
Set Fare Alerts
London airfare fluctuates daily. Set a price alert on AirlineTickets.services to be notified when fares to LHR drop from your US departure city.
Flights to London from US — Top Questions
To find cheap flights to London from the US, use AirlineTickets.services to compare 500+ airlines with flexible date search. Book 6–8 weeks ahead, fly mid-week, and compare all hub routing options for the lowest London airfare.
London is served by LHR Airport (IATA: LHR, ICAO: EGLL), located ~25 km west of central London. Gatwick LGW (~45 km south), Stansted STN (~65 km north), City LCY (15 km east) is the nearest alternative hub with additional connections.
Top airlines for US to London (LHR) flights include British Airways, Virgin Atlantic, American Airlines. Check for nonstop and one-stop options from your US departure city.
Shoulder seasons offer the best London airfare from the US. Avoid peak tourist periods and major local events. Mid-week departures (Tuesday–Wednesday) typically cost 10–20% less than weekend flights.
Total travel time from the US to London depends on routing. Nonstop flights (where available) range from 2.5–11 hours from the US; connecting itineraries add 2–4 hours including layover time.
London Airport (LHR) is located ~25 km west of central London. Bus takes approximately ~60 min (National Express / Heathrow Express ~15 min), while a taxi takes around ~45 min (£50–80).
Flights to London from the US — Your Complete Guide
Economy round-trip fares to London (LHR) from major US cities typically range $449–$950 round-trip. Use our search tool above to compare all airlines for your exact dates and lock in the best available London airfare. No booking fees — ever.
Everything to Know About Cheap Flights to London
Flights to London from USA: What to Expect
London is one of the world’s great cities — a sprawling, endlessly fascinating metropolis of 9 million people where the British Museum, the Tower of London, Tate Modern, Buckingham Palace, Hyde Park, and the West End’s theatres coexist with a dynamic restaurant scene, world-class nightlife, and neighbourhoods as distinct as Camden, Notting Hill, Shoreditch, and Greenwich. The world’s most visited city and a perennially essential destination. Use AirlineTickets.services to compare all available routings and find the lowest cheap flights to London from your nearest US departure city.
London Airfare: Budget Tips for US Travelers
London airfare from the USA typically ranges $449–$950 round-trip in economy class. Use flexible date search, compare all hub connection options, and set fare alerts for your preferred travel window to secure the best deal on London airline tickets.
London Airline Tickets: Booking Advice
When comparing London airline tickets, always verify whether your itinerary is a through-ticket or two separate bookings. Through-tickets with a single airline or alliance offer better rebooking rights if a connection is missed. Book at least 6 weeks in advance for best fares.
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