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 ($703) and Lufthansa ($752).

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 ($703) and Lufthansa ($752).

Question 7

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 $790 (return) on average. On the other hand, the most expensive months are December and July, when the average cost of round-trip tickets is $1,489 and $1,253 respectively.

Question 8

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 $790 (return) on average. On the other hand, the most expensive months are December and July, when the average cost of round-trip tickets is $1,489 and $1,253 respectively.

Question 9

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 16 weeks before departure.

Question 10

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 16 weeks before departure.

Question 11

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 Hailey, which takes 18h 10m, Boise, which takes 22h 29m, and Idaho Falls, which takes 32h 36m.

Question 12

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 Hailey, which takes 18h 10m, Boise, which takes 22h 29m, and Idaho Falls, which takes 32h 36m.

Low season	January
High season	May
Cheapest flight	$458

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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.

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 $790 (return) on average. On the other hand, the most expensive months are December and July, when the average cost of round-trip tickets is $1,489 and $1,253 respectively.

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 16 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 ($703) and Lufthansa ($752).

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 Hailey, which takes 18h 10m, Boise, which takes 22h 29m, and Idaho Falls, which takes 32h 36m.

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.

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

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