$337 Find Cheap Flights from Atlanta to London - Compare and Save

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

• 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:

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

Prices vary by airline.

A nonstop flight from Atlanta to London takes 8h 03m, covering 4,211 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 range from $861 to $1,310, with an average of $1,069 over the past 12 months. Anything below $861 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 7% above the $1,069 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 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.

Evening is the busiest departure period on Atlanta to London 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 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 are currently lower than usual. Average one-way flight prices are about $349, which is 42% below the typical average for this route.

Since London is served by multiple airports, car rental options and rates can vary depending on which one you fly into.
Near London Heathrow Airport (LHR) — daily rates averaging $38:

• GREEN MOTION
• DRIVALIA
• Europcar
• Alamo
• Rentacar

Near London Gatwick Airport (LGW) — daily rates averaging $39:

• GREEN MOTION
• DRIVALIA
• U-Save
• Europcar
• Alamo

Near London Stansted Airport (STN) — daily rates averaging $35:

• GREEN MOTION
• DRIVALIA
• Europcar
• Alamo
• U-Save

Near London Luton Airport (LTN) — daily rates averaging $38:

• GREEN MOTION
• DRIVALIA
• Alamo
• Europcar
• U-Save

Flights from Atlanta to London usually depart from Atlanta Hartsfield-Jackson (ATL) and may arrive at several airports in London area, including London City (LCY), London Gatwick (LGW), London Heathrow (LHR), London Luton (LTN), London Southend (SEN) and London Stansted (STN).

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 route, 13% of flights were delayed in the past 3 months, with delays averaging 2h 06m.

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

• Kastrup Copenhagen (CPH) - 29% of one-stop connections
• New York John F Kennedy Intl (JFK) - 19% of one-stop connections
• Orlando (MCO) - 17% of one-stop connections
• Istanbul (IST) - 13% of one-stop connections

Yes. Flexible dates can save you up to 14% on flights from Atlanta to London. Wednesday is the cheapest departure day at $1,007 round-trip on average, while Monday is the most expensive at $1,166, a difference of $159.

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. 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 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 are Hyde Park and Buckingham Palace. These are among the most viewed places in London on KAYAK.

Among airlines operating Atlanta to London 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.

A handful of non-stop flights from Hartsfield-Jackson Atlanta International Airport (ATL) fly directly to Heathrow Airport (LHR) each day. If you consider flights with one stop, you’ll significantly increase your flight options, as one-stop flights land regularly at Heathrow and also at London Gatwick Airport (LGW) and London City Airport (LCY).

When parking at ATL before your flight to London, your best options are the two lots near the International Terminal. The International hourly lot is just steps away from the terminal and offers daily rates at about $12. The International Park-Ride lot is connected to the terminal by a free shuttle bus; it costs about $10 per day.

Hartsfield-Jackson (ATL) has two free automated trains for airport transportation: the SkyTrain and the Plane Train. The ATL SkyTrain connects the Domestic Terminal with the Georgia International Convention Center, the airport’s car-rental center, and three airport hotels: the Marriott, SpringHill Suites, and the Renaissance. The Plane Train is an underground train that connects the airport’s concourses and terminals; it’s a subway system that is accessible only after passing through Security.

There are three train stations at Heathrow Airport (LHR). One is between Terminals 2 and 3 (called Heathrow Central), one is at Terminal 4, and the third is at Terminal 5. The London Underground trains stop at all three stations. The Heathrow Express and TfL Rail trains both stop only at Heathrow Central and Terminal 5. Passengers landing at Terminal 4 who wish to get to London Central should take the airport shuttle train.

Buckingham Palace is within reach of London Heathrow Airport (LHR) and Gatwick Airport (LGW), with both establishments connected to it by a subway and a train. Gatwick Airport (LGW) is the best arrival airport as it’s closer to the palace, and you can get there in under 45min. If you arrive through LHR, it will take approximately 1h to reach the palace.

Want to leave behind extra bags as you explore London? London Heathrow Airport (LHR) features lockers where travelers can store excess baggage at every terminal. Those arriving through Terminal 1 can locate them on the lower level of the International Arrivals lobby. Usually, the charges vary depending on the size and duration of your storage.

Numerous car rental agencies operate their counters at LGW, with their pick-up garages situated at this property's North and South Terminals. If you’re traveling on a budget and are keen to make some savings, make early reservations online to get cheaper rates.

The city center of London and the London City Airport (LCY) lie about 9.3 miles apart. There are only two options to travel between the two destinations. The underground train (the Tube) which is cheaper and faster, takes 22min to get there. Another way is to take a taxi, and you'll reach the city center of London in around 30min.