$463 Find Cheap Flights from Idaho Falls to the United Kingdom - 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 Idaho Falls to the United Kingdom departing on 9/12. 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

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Book Cheap Idaho Falls to the United Kingdom Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Idaho Falls to the United Kingdom 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 Idaho Falls to the United Kingdom

Mon, Nov 9 - Wed, Nov 18
Multiple Airlines Logo
1:11 pm - 10:00 amIDA  Idaho Falls Fanning Field-LHR London Heathrow
13h 49m1 stop Salt Lake City
Multiple Airlines Logo
8:25 pm - 6:16 pmLHR  London Heathrow-IDA Idaho Falls Fanning Field
28h 51m2 stops Amsterdam Schiphol Salt Lake City
$875Multiple Airlines
Mon, Nov 9 - Wed, Nov 18
KLM Logo
1:11 pm - 11:40 amIDA  Idaho Falls Fanning Field-LHR London Heathrow
15h 29m2 stops Salt Lake City Atlanta Hartsfield-Jackson
KLM Logo
5:05 pm - 6:16 pmLHR  London Heathrow-IDA Idaho Falls Fanning Field
32h 11m2 stops Amsterdam Schiphol Salt Lake City
$879KLM
Mon, Dec 7 - Fri, Dec 11
United Airlines Logo
2:35 pm - 9:40 amIDA  Idaho Falls Fanning Field-LHR London Heathrow
12h 05m1 stop Denver Intl
United Airlines Logo
6:35 am - 9:28 amLHR  London Heathrow-IDA Idaho Falls Fanning Field
33h 53m2 stops Munich Franz Josef Strauss Denver Intl
$880United Airlines
Mon, Dec 7 - Fri, Dec 11
United Airlines Logo
7:00 am - 9:40 amIDA  Idaho Falls Fanning Field-LHR London Heathrow
19h 40m1 stop Denver Intl
United Airlines Logo
6:35 am - 9:28 amLHR  London Heathrow-IDA Idaho Falls Fanning Field
33h 53m2 stops Munich Franz Josef Strauss Denver Intl
$882United Airlines
Mon, Dec 7 - Fri, Dec 11
United Airlines Logo
5:57 pm - 7:40 amIDA  Idaho Falls Fanning Field-LHR London Heathrow
30h 43m2 stops Denver Intl Houston George Bush Intcntl
United Airlines Logo
6:35 am - 9:28 amLHR  London Heathrow-IDA Idaho Falls Fanning Field
33h 53m2 stops Munich Franz Josef Strauss Denver Intl
$885United Airlines
Mon, Dec 7 - Fri, Dec 11
Alaska Airlines Logo
6:15 am - 12:20 pmIDA  Idaho Falls Fanning Field-LHR London Heathrow
23h 05m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
2:45 pm - 10:39 pmLHR  London Heathrow-IDA Idaho Falls Fanning Field
14h 54m1 stop Seattle/Tacoma Intl
$886Alaska Airlines
Mon, Dec 7 - Fri, Dec 11
United Airlines Logo
5:57 pm - 8:35 pmIDA  Idaho Falls Fanning Field-LHR London Heathrow
19h 38m2 stops Denver Intl Newark
United Airlines Logo
6:35 am - 9:28 amLHR  London Heathrow-IDA Idaho Falls Fanning Field
33h 53m2 stops Munich Franz Josef Strauss Denver Intl
$886United Airlines
Mon, Dec 7 - Fri, Dec 11
United Airlines Logo
5:57 pm - 7:40 amIDA  Idaho Falls Fanning Field-LHR London Heathrow
30h 43m2 stops Denver Intl Houston George Bush Intcntl
United Airlines Logo
6:35 am - 9:28 amLHR  London Heathrow-IDA Idaho Falls Fanning Field
33h 53m2 stops Munich Franz Josef Strauss Denver Intl
$886United Airlines
Mon, Dec 7 - Fri, Dec 11
Alaska Airlines Logo
6:15 am - 12:20 pmIDA  Idaho Falls Fanning Field-LHR London Heathrow
23h 05m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
2:45 pm - 10:39 pmLHR  London Heathrow-IDA Idaho Falls Fanning Field
14h 54m1 stop Seattle/Tacoma Intl
$887Alaska Airlines
Tue, Dec 1 - Wed, Dec 9
Alaska Airlines Logo
4:03 pm - 12:20 pmIDA  Idaho Falls Fanning Field-LHR London Heathrow
13h 17m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
2:45 pm - 10:39 pmLHR  London Heathrow-IDA Idaho Falls Fanning Field
14h 54m1 stop Seattle/Tacoma Intl
$888Alaska Airlines
Booking Insights

KAYAK's insights & trends for Idaho Falls to the United Kingdom flights

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

Which airlines provide the cheapest flights from Idaho Falls to the United Kingdom?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 5 days.

In the past 5 days, the cheapest round-trip tickets from Idaho Falls to the United Kingdom were found on KLM ($879) and United Airlines ($880).

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Good to know

Cheapest flight

$463
Flight from Idaho Falls to London

FAQs - booking United Kingdom flights

  • How does KAYAK find such low prices on flights from Idaho Falls to the United Kingdom?

    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 Idaho Falls to the United Kingdom.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Idaho Falls to the United Kingdom 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 Idaho Falls to the United Kingdom?

    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 Idaho Falls to the United Kingdom 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 Idaho Falls to the United Kingdom?

    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 Idaho Falls to the United Kingdom 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 Idaho Falls to the United Kingdom

Information on your arrival and departure airports

Idaho Falls (IDA)