What to know about flights from Atlanta to London?

The distance between Atlanta and London is approximately 6,781.1 km. It takes around 8 hours 16 minutes on average to fly from Atlanta to London. Based on Trip.com's data, travel demand peaks in July. The cheapest month to book is October.

Cheapest one-way
$177
Frontier Airlines Frontier Airlines ATL-LON 22h 30m · 1 stop Mon, Oct 5
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Cheapest round-trip
$527
Scandinavian Airlines Scandinavian Airlines ATL-LON 13h 5m · 2 stops Fri, Sep 11 - Fri, Sep 18
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When to travel
February
Cheapest
July
Peak season for travel
Route details
6,781.1 km
Flight distance
8h 16m
Average flight time

Explore the cheapest one-way and round-trip flights from Atlanta to London over the next 90 days, with one-way fares from $177 and round-trip from $527. Based on Trip.com's latest 7-day flight data.

Flight.News
Flights from Atlanta to London operate an average of 28 times per day over the past 7 days, with a 45.8% on-time departure rate and a 82.7% on-time arrival rate.

Which airlines are the most popular for Atlanta to London flights?

The most popular airlines flying from Atlanta to London are Delta Air Lines, Virgin Atlantic, and British Airways, among 6 carriers on this route. Frontier Airlines offers the lowest fares. Based on Trip.com's flight booking data from the previous 12 months.
Delta Air Lines logo Delta Air Lines
Virgin Atlantic logo Virgin Atlantic
British Airways logo British Airways
Frontier Airlines logo Frontier Airlines
Air Canada logo Air Canada
Scandinavian Airlines logo Scandinavian Airlines
Airlines are determined based on actual purchased flight tickets from Atlanta to London according to previous 12 months data from Trip.com.

Trip.com price insights on flights from Atlanta to London

Which month has the cheapest one-way flights from Atlanta to London?

The average price of one-way flights from Atlanta to London purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from Atlanta to London is February, with an average price of $492; while the month with the highest flight price is usually December, with an average price of up to $965.

$965
$729
$492
$256
    Cheapest
  • $547
    Aug
  • $576
    Sep
  • $558
    Oct
  • $641
    Nov
  • $965
    Dec
  • $563
    Jan
  • $492
    Feb
  • $646
    Mar
  • $928
    Apr
  • $790
    May
  • $949
    Jun
  • $755
    Jul

When is the cheapest day to fly from Atlanta to London during Labor Day?

Data is based on the lowest one-way price from Atlanta to London during Labor Day on Trip.com in the past 3 days.

Labor Day is scheduled for Sep 7. The cheapest flights from Atlanta to London are available on Sep 5, with fares starting at $361.

$450
$406
$361
$317
  • $450
    4
    Sep
  • $361
    5
  • $372
    6
  • $420
    7
  • $402
    8
  • $396
    9

Frequently Asked Questions

  • What are the cheapest flights from Atlanta to London (ATL-LON)?

    Based on Trip.com data, Frontier Airlines offers one-way fares as low as $177 on Cheapest nonstop routes (e.g. ATL to LGW on Mon, Oct 5), while Scandinavian Airlines offers Cheapest nonstop round-trips from $527 departing on Fri, Sep 11 and returning on Fri, Sep 18.
  • At the moment, you can catch a nonstop flight from Atlanta to London with the following airlines, including: Delta Air Lines British Airways Frontier Airlines Virgin Atlantic Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes around 8 hours 16 minutes to fly from Atlanta (ATL) to London (LON).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Atlanta to London is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 56 flight per week flying from Atlanta to London. You can check the weekly schedule for popular airlines on this route below: Delta Air Lines: S/M/T/W/T/F/S -- DL036 (00:03) Virgin Atlantic: S/M/T/W/T/F/S -- VS4067 (00:03)
  • To find best deals on flights from Atlanta to London, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Mon, Oct 5, with one-way flights priced at just $177.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Virgin Atlantic.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for London travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Atlanta to London is October, when demand for travel is lower.
  • After crunching the numbers on our September flight calendar, it's currently cheapest to fly from Atlanta to London on September 7, 2026 with Frontier Airlines, with prices starting at $639.
  • You can arrive at any of the following airports in London: Heathrow Airport (LHR), London Gatwick Airport (LGW), London City Airport (LCY), London Luton Airport (LTN), London Stansted Airport (STN), and London Southend Airport (SEN). Flights from Hartsfield–Jackson Atlanta International Airport to Heathrow Airport (ATL-LHR) are by far the most popular option for this route.
  • The time difference between London and Atlanta is 5h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.
  • Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Atlanta to London is $538. Fares vary by travel date, airline and availability.
  • Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Atlanta to London is $1,229. The final price depends on the outbound and return dates, airline and fare conditions.
  • Enter Atlanta and London, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.
  • Jetblue Airways and Frontier Airlinesare the most popular budget airlines flying from Atlanta to London. Check baggage, seat and payment fees before comparing the final price.

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.