Question 1

How does KAYAK find such low prices on flights from London to Idaho?

Accepted Answer

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from London to Idaho. <a href='/flight-routes/London-LON/Idaho-USID'>Visit our flight page for the latest deals!>/a>

Question 2

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from London to Idaho?

Accepted Answer

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from London to Idaho is likely to change within 7 days, so travelers know whether to wait or book now. <a href='/flight-routes/London-LON/Idaho-USID'>Visit our flight page for the latest deals!>/a>

Question 3

What is the Hacker Fare option on flights from London to Idaho?

Accepted Answer

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from London to Idaho with an airline and back with another airline. <a href='/flight-routes/London-LON/Idaho-USID'>Visit our flight page for the latest deals!>/a>

Question 4

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from London to Idaho?

Accepted Answer

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from London to Idaho up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. <a href='/flight-routes/London-LON/Idaho-USID'>Visit our flight page for the latest deals!>/a>

Question 5

Which airlines provide the cheapest flights from London to Idaho?

Accepted Answer

In the past 3 days, the cheapest round-trip tickets from London to Idaho were found on United Airlines ($710) and Lufthansa ($727).

Question 6

Which airlines provide the cheapest flights from London to Idaho?

Accepted Answer

In the past 3 days, the cheapest round-trip tickets from London to Idaho were found on United Airlines ($710) and Lufthansa ($727).

Question 7

What’s the cheapest day of the week to fly from London to Idaho?

Accepted Answer

If your flying dates are flexible, you should consider flying to Idaho on a Thursday, as we generally find the cheapest rates on that day for this route. On the other hand, Sunday is the most expensive day to fly from London to Idaho. For your return ticket, we recommend flying on a Tuesday and avoiding Fridays for the best deals.

Question 8

What’s the cheapest day of the week to fly from London to Idaho?

Accepted Answer

If your flying dates are flexible, you should consider flying to Idaho on a Thursday, as we generally find the cheapest rates on that day for this route. On the other hand, Sunday is the most expensive day to fly from London to Idaho. For your return ticket, we recommend flying on a Tuesday and avoiding Fridays for the best deals.

Question 9

What is the cheapest time of day to fly to Idaho?

Accepted Answer

The cheapest time of day to fly to Idaho is generally in the afternoon, when round-trip flights cost $1,053 on average. The most expensive time of day to fly to Idaho is generally in the morning, which is peak travel time and where the average cost of a ticket is $1,056.

Question 10

What is the cheapest month to fly from London to Idaho?

Accepted Answer

The cheapest month for flights from London to Idaho is September, when tickets cost $792 (return) on average. On the other hand, the most expensive months are July and August, when the average cost of round-trip tickets is $1,248 and $1,119 respectively.

Question 11

What is the cheapest month to fly from London to Idaho?

Accepted Answer

The cheapest month for flights from London to Idaho is September, when tickets cost $792 (return) on average. On the other hand, the most expensive months are July and August, when the average cost of round-trip tickets is $1,248 and $1,119 respectively.

Question 12

How far in advance should I book a flight from London to Idaho?

Accepted Answer

To get a below average price on the flight from London to Idaho, you should book around 2 weeks before departure, which saves you about 38% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 24 weeks before departure.

Question 13

How far in advance should I book a flight from London to Idaho?

Accepted Answer

To get a below average price on the flight from London to Idaho, you should book around 2 weeks before departure, which saves you about 38% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 24 weeks before departure.

Question 14

How long does a flight from London to Idaho take?

Accepted Answer

The duration of a flight to Idaho depends on your arrival airport. The shortest routes to Idaho from London are to Boise, which takes 17h 32m, Idaho Falls, which takes 19h 00m, and Hailey, which takes 36h 10m.

Question 15

How long does a flight from London to Idaho take?

Accepted Answer

The duration of a flight to Idaho depends on your arrival airport. The shortest routes to Idaho from London are to Boise, which takes 17h 32m, Idaho Falls, which takes 19h 00m, and Hailey, which takes 36h 10m.

Question 16

How much is a round-trip flight from London to Idaho?

Accepted Answer

Flight prices are below average for this route right now.Flights to Idaho from London usually cost between $834 and $1,000 in December.
The lowest price found in the past 3 days was $713 on United Airlines (Dec 8-Dec 15).

Low season	January
High season	May

$382 Find Cheap Flights from London to Idaho

KAYAK searches hundreds of travel sites at once for deals on flights to Idaho

Cheap Flights from London to Idaho

Book Cheap London to Idaho Plane Tickets

Recent round-trip flight deals from London to Idaho

Recent one-way flight deals from London to Idaho

Recent last minute flight deals from London to Idaho

KAYAK's insights & trends for London to Idaho flights

Get data-powered insights and trends into flights from London to Idaho to help you find the cheapest flights, the best time to fly and much more.

How much is a round-trip flight from London to Idaho?

What is the cheapest month to fly from London to Idaho?

The cheapest month for flights from London to Idaho is September, when tickets cost $792 (return) on average. On the other hand, the most expensive months are July and August, when the average cost of round-trip tickets is $1,248 and $1,119 respectively.

What’s the cheapest day of the week to fly from London to Idaho?

How far in advance should I book a flight from London to Idaho?

To get a below average price on the flight from London to Idaho, you should book around 2 weeks before departure, which saves you about 38% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 24 weeks before departure.

Which airlines provide the cheapest flights from London to Idaho?

In the past 3 days, the cheapest round-trip tickets from London to Idaho were found on United Airlines ($710) and Lufthansa ($727).

How long does a flight from London to Idaho take?

The duration of a flight to Idaho depends on your arrival airport. The shortest routes to Idaho from London are to Boise, which takes 17h 32m, Idaho Falls, which takes 19h 00m, and Hailey, which takes 36h 10m.

Good to know

FAQs - booking Idaho flights

How does KAYAK find such low prices on flights from London to Idaho?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from London to Idaho.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from London to Idaho?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from London to Idaho is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from London to Idaho?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from London to Idaho with an airline and back with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from London to Idaho?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from London to Idaho up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

What is the cheapest time of day to fly to Idaho?

The cheapest time of day to fly to Idaho is generally in the afternoon, when round-trip flights cost $1,053 on average. The most expensive time of day to fly to Idaho is generally in the morning, which is peak travel time and where the average cost of a ticket is $1,056.

Everything you need to know for your flight from London to Idaho

Cabin class types available on flights to Idaho

Complete your trip to Idaho with a hotel stay or car rental

Flights to other popular destinations

Flights from other airports in London to Idaho

Flights from London to popular cities in Idaho

Find deals for your return flight