$340 Find Cheap Flights from Atlanta to London Heathrow Airport - Compare and Save

These are the earliest and latest flight times available from Atlanta to London Heathrow Airport:

• Earliest: departs at 5:30 pm and lands at 1:33 am
• Latest: departs at 10:40 pm and lands at 6:43 am.

The flight takes about 8h 03m.

Four cabin classes are available on flights from Atlanta to London Heathrow Airport:

• Economy Class
• Premium Economy Class
• Business Class
• First Class

Prices vary by airline.

A nonstop flight from Atlanta to London Heathrow Airport takes 8h 03m, covering 4,198 miles.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Round-trip flights from Atlanta to London Heathrow Airport range from $874 to $1,317, with an average of $1,078 over the past 12 months. Anything below $874 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 6% above the $1,078 route average. Book 9 weeks before departure for the lowest fares.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $743 round-trip via Kastrup Copenhagen (CPH), compared to $1,110 for nonstop.

Virgin Atlantic is slightly above the route average for timely arrivals, while British Airways has a lower on-time arrival rate. On-time arrival rates on Atlanta to London Heathrow Airport flights are:

• Virgin Atlantic: 90% on time
• British Airways: 87% on time
• Delta: 86% on time

Overall, flights on this route are punctual 87% of the time on average.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $46–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Boeing 777 family is used most often on this route, operated mainly by British Airways and Iberia. Other aircraft seen on the route include Airbus A350-1000 variants.

Evening is the busiest departure period on Atlanta to London Heathrow Airport flights, with 60% of flights leaving in that window. Night departures account for 40%, morning flights for 0%, and afternoon flights for 0%.

Four airlines offer in-flight Wi-Fi on Atlanta to London Heathrow Airport flights:

• Delta
• Virgin Atlantic
• Air France
• KLM

Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

One-way fares from Atlanta to London Heathrow Airport are currently lower than usual. Average one-way flight prices are about $349, which is 43% below the typical average for this route.

London Heathrow Airport (LHR) hosts 5 major car rental companies, with daily rates averaging $39 for economy cars. Top options include:

• GREEN MOTION
• DRIVALIA
• Europcar
• Alamo
• Rentacar

Flights from Atlanta to London Heathrow Airport usually depart from Atlanta Hartsfield-Jackson (ATL) and arrive at London Heathrow (LHR).

Afternoon flights have the fewest delays on this route, while evening departures tend to have the most.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Atlanta to London Heathrow Airport route, 13% of flights were delayed in the past 3 months, with delays averaging 2h 06m.

One-stop flights from Atlanta to London Heathrow Airport most commonly connect through:

• Kastrup Copenhagen (CPH) - 40% of one-stop connections
• New York John F Kennedy Intl (JFK) - 25% of one-stop connections
• Istanbul (IST) - 14% of one-stop connections
• Boston Logan Intl (BOS) - 11% of one-stop connections

Yes. Flexible dates can save you up to 15% on flights from Atlanta to London Heathrow Airport. Wednesday is the cheapest departure day at $1,011 round-trip on average, while Monday is the most expensive at $1,181, a difference of $170.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

3 airlines operate flights between Atlanta and London Heathrow Airport. The airlines offering nonstop flights on this route include:

• Delta
• Virgin Atlantic
• British Airways

Flying via Washington, D.C. Dulles Intl (IAD) gives the shortest average 1-stop total travel time at 11h 30m, compared with 11h 30m via Philadelphia (PHL) and 11h 53m via Charlotte Douglas (CLT).

London Heathrow Airport is 5 hours ahead of Atlanta (British Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in London Heathrow Airport are Hyde Park and Buckingham Palace. These are among the most viewed places in London Heathrow Airport on KAYAK.

Among airlines operating Atlanta to London Heathrow Airport flights:

• British Airways: offers extra legroom; offers free seat selection
• Delta: offers extra legroom; offers free seat selection
• Virgin Atlantic: offers extra legroom; offers free seat selection
• American Airlines: offers free seat selection
• Air France: offers extra legroom; offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• British Airways: a cabin bag and a checked bag in Economy Class
• Delta: a cabin bag and a checked bag in Economy Class
• Virgin Atlantic: a cabin bag and a checked bag in Economy Class

Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

ATL has installed four Mamava lactation suites in its terminals at gates B5, D4, F5, and T7. These free-standing 4x8 lactation units are made of fiberglass and Corian and offer parents privacy and cleanliness for both breastfeeding and pumping. Each unit has two benches, a shelf, a coat hook, a mirror, an electrical outlet, an exhaust fan, and motion-activated lighting.

The USO at ATL is proud to welcome active-duty members of the US military and their families. This lounge is located before security in the domestic atrium. Amenities that traveling soldiers and their families can enjoy include comfy seating, device-charging stations, cable TV, toiletries, a library, Wi-Fi, beverages and snacks, and more.

The best way to exchange currency at LHR is to pre-order your money online before you travel and then collect it at a Travelex currency exchange kiosk at LHR. There are several Travelex kiosks throughout the airport, including inside security in terminal 5 and outside security in terminal 2.

Leacing from the train stations at LHR in terminals 1, 2, and 3, you can catch a train to Paddington Station, London. From Paddington, you can get trains, subways, buses, or taxis to take you throughout the greater London area. Terminals 2 and 3 at LHR also have subway stations where you can get a subway that will take you directly into London. From the Heathrow Central Bus Station, you can catch a bus to London. Taxis and shuttles are available as well, but they are more pricey than the train, bus, or subway.