Cheap flights from London to Idaho Falls from £403

How far is London to Idaho Falls Fanning Field by plane?

The distance between London and Idaho Falls Fanning Field is about 4715.6 mi. By plane, this route typically takes 16h 53m.

When did momondo last update prices for flights from London to Idaho Falls Fanning Field Airport?

Prices for flights from London to Idaho Falls Fanning Field Airport are refreshed on a daily basis.

How many operators does momondo search for flights from London to Idaho Falls Fanning Field Airport?

As of October 2026, there is 1 operator available to choose from for flights from London to Idaho Falls Fanning Field Airport.

How old do you have to be to fly from London to Idaho Falls Fanning Field 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 London to Idaho Falls Fanning Field Airport.

What documentation or ID do you need to fly to Idaho Falls Fanning Field Airport?

The travel and health documents required for your trip to Idaho Falls Fanning Field 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 Idaho Falls Fanning Field Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.