$463 Find Cheap Flights from London to Idaho - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from London to Idaho departing on 9/4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from London to Idaho, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from London to Idaho, as well as popular online travel agencies
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Cheap Flights from London to Idaho

Cheapest round-trip prices found by our users on KAYAK in the last 72 hours
Hailey
Hailey2 stops$1,191
Spokane
Spokane2 stops$796
Hailey
Hailey2 stops$1,191
Spokane
Spokane2 stops$796

Book Cheap London to Idaho Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from London to Idaho that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from London to Idaho

Thu, Jul 9 - Wed, Jul 22
Multiple Airlines Logo
1:05 pm - 11:59 pm
LHR
-
GEG
18h 54m
2 stops
Multiple Airlines Logo
6:13 am - 11:55 am
GEG
-
LHR
45h 42m
2 stops
$796Multiple Airlines
Tue, Nov 10 - Tue, Nov 17
United Airlines Logo
7:40 am - 11:38 pm
LHR
-
GEG
23h 58m
2 stops
United Airlines Logo
7:02 am - 9:10 am
GEG
-
LHR
18h 08m
2 stops
$833United Airlines
Tue, Nov 10 - Tue, Nov 17
Lufthansa Logo
11:35 am - 9:09 pm
LHR
-
GEG
17h 34m
1 stop
Lufthansa Logo
7:02 am - 7:25 am
GEG
-
LHR
16h 23m
1 stop
$905Lufthansa
Fri, Sep 4 - Mon, Sep 7
Lufthansa Logo
11:25 am - 5:58 pm
LHR
-
BOI
13h 33m
1 stop
Lufthansa Logo
12:24 pm - 6:45 am
BOI
-
LHR
35h 21m
1 stop
$975Lufthansa
Tue, Nov 10 - Tue, Nov 17
Virgin Atlantic Logo
10:00 am - 9:37 pm
LGW
-
GEG
19h 37m
2 stops
Virgin Atlantic Logo
10:50 am - 3:45 pm
GEG
-
LGW
20h 55m
2 stops
$986Virgin Atlantic
Tue, Nov 10 - Tue, Nov 17
Virgin Atlantic Logo
9:20 am - 7:27 pm
LCY
-
GEG
18h 07m
2 stops
Virgin Atlantic Logo
10:05 am - 4:35 pm
GEG
-
LCY
22h 30m
2 stops
$997Virgin Atlantic
Fri, Sep 4 - Mon, Sep 7
Icelandair Logo
3:40 pm - 11:59 pm
LGW
-
GEG
16h 19m
2 stops
Icelandair Logo
8:33 pm - 2:40 pm
GEG
-
LGW
34h 07m
2 stops
$1,003Icelandair
Tue, Sep 1 - Fri, Sep 25
American Airlines Logo
8:55 am - 9:20 pm
LHR
-
IDA
19h 25m
1 stop
American Airlines Logo
12:15 pm - 10:55 am
IDA
-
LHR
15h 40m
1 stop
$1,104American Airlines
Tue, Sep 1 - Fri, Sep 25
American Airlines Logo
8:55 am - 9:20 pm
LHR
-
IDA
19h 25m
1 stop
American Airlines Logo
12:15 pm - 10:55 am
IDA
-
LHR
15h 40m
1 stop
$1,107American Airlines
Tue, Sep 1 - Fri, Sep 25
Icelandair Logo
1:05 pm - 10:56 pm
LHR
-
IDA
40h 51m
2 stops
Icelandair Logo
6:18 am - 11:55 am
IDA
-
LHR
22h 37m
2 stops
$1,116Icelandair
Booking Insights

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?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from London to Idaho departing in June.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from London to Idaho, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from London to Idaho is January, when tickets cost $673 (return) on average. On the other hand, the most expensive months are July and August, when the average cost of round-trip tickets is $884 and $793 respectively.

Find deals

Good to know

Low seasonMay
Cheapest flight$463
Best time to beat the crowds but there is an average 12% increase in price.
Most popular time to fly and prices are also 6% lower on average.
Flight from London Gatwick Airport to Spokane

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

Cabin classes available on flights to Idaho. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
First Class flights from London to Idaho
Business Class flights from London to Idaho
Premium Economy Class flights from London to Idaho
Economy Class flights from London to Idaho