Cheap flights from Atlanta to London from £167
This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Atlanta to London departing on 7/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Scandinavian Airlines flights from Atlanta to London Heathrow Airport
Our best Scandinavian Airlines deals on Atlanta to London Heathrow Airport flight tickets
JetBlue flights from Atlanta to London Heathrow Airport
Our best JetBlue deals on Atlanta to London Heathrow Airport flight tickets
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How to get the cheapest flight ticket from Atlanta to London Heathrow Airport
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to London Heathrow Airport?
In general, January is the cheapest month to fly from Atlanta to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £524. The month of October is another great option to travel to London Heathrow Airport, with average flight prices from Atlanta averaging around £545.
What is the cheapest day to depart on your flight to London Heathrow Airport?
On average, the least expensive day to fly to London Heathrow Airport from Atlanta is on a Monday. momondo users have found tickets for Monday departures for as low as £600. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Saturday is £723.
What is the cheapest time of day to depart on your flight to London Heathrow Airport?
According to our data, the cheapest time of day to fly to London Heathrow Airport is in the afternoon. momondo users have found flights departing from Atlanta to London Heathrow Airport in the afternoon for as low as £655. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying at midday when prices are £719 on average. Flights to London Heathrow Airport from Atlanta at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.
What is the cheapest Atlanta Hartsfield-Jackson to London Heathrow flight route?
Fly from Atlanta Hartsfield-Jackson to London Heathrow for the best Atlanta Hartsfield-Jackson - London Heathrow flight prices
How far in advance should I book a flight to London Heathrow Airport?
You are more likely to see cheaper flights to London Heathrow Airport from Atlanta when booking 14 weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £645 when searching 14 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Atlanta for as low as £595 on momondo.
What cabin class options are available on Atlanta Hartsfield-Jackson to London Heathrow flights?
There are 3 cabin classes available to choose from on Atlanta Hartsfield-Jackson to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on Atlanta to London Heathrow Airport flights?
You could potentially save up to 13% on your flight if you consider stops on a Atlanta to London Heathrow Airport flight.
How have Atlanta to London Heathrow Airport flight prices changed over time?
As of June 2025, prices for Atlanta to London Heathrow Airport flights are approximately 46% cheaper when compared to flights at the same time last year.
What is the cheapest airline that flies from Atlanta Hartsfield-Jackson to London Heathrow?
JetBlue, WestJet, and Scandinavian Airlines are the most popular carriers operating from Atlanta Hartsfield-Jackson to London Heathrow
Which airlines fly to London Heathrow Airport?
Virgin Atlantic, JetBlue and KLM are the top three most popular airlines that fly to London Heathrow Airport from Atlanta according to our data. Virgin Atlantic is the first choice among our users, with 56% of people opting to fly with this airline when travelling to London Heathrow Airport. Keep in mind that there are 9 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.
How many flights depart from Atlanta to London Heathrow Airport on average per day?
As of June 2025, 24 flights take off from Atlanta and land in London Heathrow Airport each day. The most common flight departure time for this route is 17:00, with 75% of daily flights taking off in the evening.
How many flights depart from Atlanta to London Heathrow Airport on average per week?
As of June 2025, 170 flights take off from Atlanta and land in London Heathrow Airport each week. The most common flight departure day for this route is Wed, with 15% of weekly flights taking off on this day.
When to book flights from Atlanta to London Heathrow Airport
Cheap Atlanta to London Heathrow Airport (ATL to LHR) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Atlanta to London Heathrow Airport
How far is Atlanta Hartsfield-Jackson to London Heathrow by plane?
A flight from Atlanta Hartsfield-Jackson to London Heathrow will travel around 4190.8 mi. By plane, this route typically takes 10h 54m.
When did momondo last update prices for flights from Atlanta Hartsfield-Jackson Airport to London Heathrow Airport?
Prices for flights from Atlanta Hartsfield-Jackson Airport to London Heathrow Airport were last updated today.
How many operators does momondo search for flights from Atlanta Hartsfield-Jackson Airport to London Heathrow Airport?
The number of operators available for flights from Atlanta Hartsfield-Jackson Airport to London Heathrow Airport is 9 as of June 2025.
How old do you have to be to fly from Atlanta Hartsfield-Jackson Airport to London Heathrow Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Atlanta Hartsfield-Jackson Airport to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The travel and health documents required for your trip to London Heathrow Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Atlanta to London Heathrow Airport?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Atlanta to London Heathrow Airport is Boeing 767-400 (33.50% of total bookings). The next most popular plane models are Boeing 777 (25.83%), Airbus A350-1000 (20.98%), and Airbus A330-900neo (12.88%).
What is the most popular airline from Atlanta to London Heathrow Airport?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Atlanta to London Heathrow Airport is Virgin Atlantic (43% of total bookings). The next most popular airlines are JetBlue (14%), KLM (11%), and Air France (9%).
Best airlines flying from Atlanta to London Heathrow Airport
Compare and see reviews for airlines that fly from Atlanta to London Heathrow Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £337 | Free Cancellation | Rating 8.0 7,946 reviews | |||
| PriceFrom £368 | Free Cancellation | Rating 7.3 1,387 reviews | |||
| PriceFrom £432 | Free Cancellation | Rating 7.4 652 reviews | |||
| PriceFrom £439 | Free Cancellation | Rating 7.5 1,463 reviews | |||
| PriceFrom £452 | Free Cancellation | Rating 7.8 1,358 reviews | |||
| PriceFrom £466 | Free Cancellation | Rating 7.0 2,776 reviews | |||
| PriceFrom £488 | Free Cancellation | Rating 7.0 499 reviews | |||
| PriceFrom £493 | Free Cancellation | Rating 7.3 2,923 reviews | |||
| PriceFrom £493 | Free Cancellation | Rating 6.6 7,011 reviews |
Delta Flights From Atlanta to London Heathrow Airport
Across 23 Delta flights from Atlanta to London Heathrow Airport this week, the average price was £1,064, with the best Delta deals starting from £458 round-trip. 7,950 users have rated Delta on momondo, with an average score of 8.0/10.
KLM Flights From Atlanta to London Heathrow Airport
Another popular option for Atlanta to London Heathrow Airport flights is KLM (7.8/10, 1,358 ratings). KLM flies from Atlanta to London Heathrow Airport around 28 times per week, with deals starting from £615 round-trip and rising to an average price of around £862.
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Why should I use momondo to find a flight deal from Atlanta to London?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Atlanta to London . Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Atlanta to London with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to London from Atlanta with this policy.
How can momondo help me find flights from Atlanta to London?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Atlanta.
I’m not ready to book a flight from Atlanta to London right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Atlanta to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.