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The cheapest order to fly London, Paris and Rome from Atlanta

There are 6 ways to fly these cities, and 2 of them can be priced from fares we have seen. They do not cost the same. The cheapest works out at about $1,011 a person and the most expensive at $1,113, a difference of $102 for visiting exactly the same places.

Fly them in this order

Atlanta → Paris → London → Rome → Atlanta

About $1,011 per person in flights, based on fares recently seen on these routes, and the cheapest of the 2 ways round we could price.

The 2 we can price

  1. Atlanta → Paris → London → Rome → Atlanta$1,011
    cheapest order
  2. Atlanta → Paris → Rome → London → Atlanta$1,113
    $102 more per person

Why end in Rome

  1. Atlanta to Paris$506
  2. Paris to London$39
  3. London to Rome$31
  4. Rome to Atlanta$435
  • Going home, Rome is the cheapest city to leave from at about $435, against $537 from London.
  • The dearest order pays $537 for London to Atlanta, a flight the cheapest order never takes.
  • Atlanta to Paris is 50% of what the cheapest order spends on flights, so it is the leg to watch.

Between the cities

  • Paris to London: about 340 km (210 miles) as the crow flies. Also by ground: Eurostar, about 2h 20m, usually $60 to $180. Or FlixBus / BlaBlaCar (overnight), about 8h 20m, usually $30 to $60.
  • London to Rome: about 1,430 km (890 miles) as the crow flies. No train or bus we would suggest instead of flying.

Entry rules on a US passport

  • US passport: visa-free in the Schengen area for 90 days in any 180. The Entry/Exit System registers biometrics at the border, and the ETIAS pre-travel authorisation may now be required; check the official site. Official source
  • US passport: the UK requires an Electronic Travel Authorisation (ETA) for visa-free visitors, including short visits and landside transit. Apply via the UK ETA app before travel. Official source

Rules change; check the official source for your passport and dates before you book.

The same cities from other airports

The cheapest order depends on where you start. From Atlanta it starts in Paris.

  • From New Yorkstart in Paris, about $615 a person, $55 less than the dearest order
  • From Chicagostart in Rome, about $762 a person, $580 less than the dearest order
  • From Los Angelesstart in Paris, about $769 a person, $89 less than the dearest order
  • From Washingtonstart in Paris, about $896 a person, $143 less than the dearest order

What these numbers are

Cached one-way fares, 10 of 12 legs priced from real observations, put together on October 29, 2026, from fares departing October 30, 2026 onwards. Right for comparing one order with another, not a quote for your dates.

A plan prices your own dates and weighs hours as well as fares, so it can pick a different order from this page.

Other trips priced this way

From Atlanta

Trips through the same cities

Put dates on it

Same cities on real dates, plus what one search cannot show: layovers long enough to count as a free city, two tickets that beat one, and cheaper days either side. No account and no card.

One press starts it on January 2, 2027 to January 16, 2027, 14 days, for 2 travelers. Our dates, not yours, and about two minutes.

Plan London, Paris and Rome from Atlanta nowOpen the form instead and pick your own dates

Signed out, 3 plans a day per address, priced from cached fares and the free sources, so some legs may be estimates and the plan says which. Signed in, legs are checked live, with 2 free trips you can change afterwards.