£663 Find Cheap Flights from Idaho Falls to the United Kingdom

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 10/5. 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 the United Kingdom

Travellers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 29% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Free to useThere are no hidden charges or fees.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Flight Deals
Booking Insights
Flight Deals

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 return 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 return flight deals from Idaho Falls to the United Kingdom

Wed, 7 Oct - Tue, 13 Oct
Multiple Airlines Logo
16:03 - 13:45
IDA
-
LHR
14h 42m
1 stop
Multiple Airlines Logo
08:15 - 21:22
LHR
-
IDA
20h 07m
2 stops
£663Multiple Airlines
Wed, 7 Oct - Tue, 13 Oct
Multiple Airlines Logo
13:43 - 09:05
IDA
-
LHR
12h 22m
1 stop
Multiple Airlines Logo
12:55 - 21:22
LHR
-
IDA
15h 27m
1 stop
£668Multiple Airlines
Wed, 7 Oct - Tue, 13 Oct
Delta Logo
06:00 - 13:05
IDA
-
LHR
24h 05m
2 stops
Delta Logo
20:05 - 12:27
LHR
-
IDA
23h 22m
2 stops
£716Delta
Sun, 19 Jul - Tue, 28 Jul
United Airlines Logo
14:30 - 12:35
IDA
-
LHR
15h 05m
1 stop
United Airlines Logo
11:25 - 21:07
LHR
-
IDA
16h 42m
1 stop
£785United Airlines
Sun, 19 Jul - Tue, 28 Jul
Delta Logo
15:25 - 17:30
IDA
-
LHR
19h 05m
2 stops
Delta Logo
20:05 - 14:36
LHR
-
IDA
25h 31m
2 stops
£788Delta
Sat, 18 Jul - Tue, 28 Jul
Delta Logo
19:00 - 09:50
IDA
-
LHR
31h 50m
2 stops
Delta Logo
18:35 - 14:36
LHR
-
IDA
27h 01m
2 stops
£797Delta
Wed, 13 May - Wed, 27 May
United Airlines Logo
17:26 - 12:35
IDA
-
LHR
12h 09m
1 stop
United Airlines Logo
16:25 - 17:19
LHR
-
IDA
31h 54m
2 stops
£804United Airlines
Wed, 13 May - Wed, 27 May
United Airlines Logo
17:26 - 12:35
IDA
-
LHR
12h 09m
1 stop
United Airlines Logo
16:25 - 17:19
LHR
-
IDA
31h 54m
2 stops
£805United Airlines
Wed, 13 May - Wed, 27 May
United Airlines Logo
06:30 - 11:35
IDA
-
LHR
22h 05m
2 stops
United Airlines Logo
16:25 - 17:19
LHR
-
IDA
31h 54m
2 stops
£808United Airlines
Wed, 13 May - Wed, 27 May
United Airlines Logo
06:30 - 07:15
IDA
-
LHR
17h 45m
2 stops
United Airlines Logo
12:05 - 17:19
LHR
-
IDA
36h 14m
2 stops
£811United 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.

What is the cheapest month to fly from Idaho Falls to the United Kingdom?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Idaho Falls to the United Kingdom, 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 Idaho Falls to the United Kingdom is February, when tickets cost £0 (return) on average. On the other hand, the most expensive months are June and December, when the average cost of return tickets is £926 and £773 respectively.

Find deals

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 travellers 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 return 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)