$239 Find Cheap Flights from Idaho to the United Kingdom

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

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Useful Info
Useful Info

Good to know

Low seasonFebruary
High seasonJuly
Cheapest flight$239
Best time to beat the crowds with an average 12% drop in price.
Most popular time to fly with an average 22% increase in price.
Flight from Spokane to London Gatwick Airport

FAQs for booking flights from Idaho to the United Kingdom

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Idaho 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 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 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 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 to the United Kingdom up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • What is the cheapest day to fly to the United Kingdom?

    Based on KAYAK data, the cheapest day to fly to the United Kingdom is Wednesday where round-trip tickets can be as cheap as $801. On the other hand, the most expensive day to fly is Friday, where round-trip prices are $975 on average.

  • What is the cheapest time of day to fly to the United Kingdom?

    The cheapest time of day to fly to the United Kingdom is generally in the morning, when round-trip flights cost $864 on average. Morning departures are around 14% cheaper than evening flights, on average. The most expensive time of day to fly to the United Kingdom is generally at night, which is peak travel time and where the average cost of a ticket is $1,103.

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

    The cheapest month for flights from Idaho to the United Kingdom is October, when tickets cost $751 (return) on average. On the other hand, the most expensive months are June and July, when the average cost of round-trip tickets is $1,363 and $1,161 respectively.

  • How far in advance should I book a flight from Idaho to the United Kingdom?

    To get a below average price on the flight from Idaho to the United Kingdom, you should book around 3 weeks before departure. For the absolute cheapest price, our data suggests you should book 4 weeks before departure.

  • How long is the flight to the United Kingdom?

    An average nonstop flight from Idaho to the United Kingdom takes 20h 09m, covering a distance of 4647 miles. The shortest route is Idaho Falls (IDA) to London Heathrow Airport (LHR) with an average flight time of 11h 22m.

  • What are the most popular destinations in the United Kingdom?

    Based on KAYAK flight searches, the most popular destination is London (85% of total searches to the United Kingdom). The next most popular destinations are Edinburgh (15%) and Birmingham (0%). Searches for flights to Cardiff (0%) are also popular.

Book cheap flights from Idaho to the United Kingdom

Recent round-trip flight deals

9/28Sun
1 stopDelta
15h 22mBOI-EDI
10/22Wed
2 stopsDelta
21h 04mEDI-BOI
$689
9/3Wed
2 stopsScandinavian Airlines
24h 02mBOI-LHR
9/16Tue
2 stopsScandinavian Airlines
23h 40mLHR-BOI
$704
10/22Wed
1 stopUnited Airlines
17h 05mBOI-EDI
10/29Wed
2 stopsUnited Airlines
17h 35mEDI-BOI
$714
8/23Sat
2 stops
33h 21mBOI-LHR
9/4Thu
2 stops
33h 35mLHR-BOI
$720
8/12Tue
2 stops
19h 40mGEG-GLA
8/26Tue
2 stops
18h 02mGLA-GEG
$724
10/21Tue
2 stopsAir Canada
18h 15mBOI-LHR
10/30Thu
2 stopsAir Canada
38h 36mLHR-BOI
$725
8/23Sat
1 stopUnited Airlines
33h 01mBOI-LHR
9/4Thu
2 stopsUnited Airlines
33h 01mLHR-BOI
$730
10/20Mon
2 stopsAir Canada
22h 35mBOI-LHR
10/28Tue
2 stopsAir Canada
41h 55mLHR-BOI
$731
8/13Wed
2 stopsKLM
17h 35mGEG-GLA
8/27Wed
2 stopsKLM
18h 04mGLA-GEG
$741
10/7Tue
1 stopKLM
15h 22mBOI-EDI
10/20Mon
1 stopKLM
20h 43mEDI-BOI
$760

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Recent one-way flight deals

7/18Fri
1 stop
33h 03mGEG-LGW
$239
7/18Fri
3 stops
35h 17mGEG-LGW
$410
7/23Wed
2 stopsDelta
18h 20mBOI-LGW
$463
7/23Wed
2 stopsDelta
17h 40mBOI-LHR
$463
8/27Wed
2 stopsKLM
17h 20mBOI-EDI
$468
8/23Sat
1 stopUnited Airlines
33h 40mBOI-LHR
$475
8/27Wed
3 stopsAir Canada
17h 20mBOI-EDI
$475
9/11Thu
1 stopKLM
17h 15mBOI-LHR
$513
7/23Wed
3 stopsUnited Airlines
28h 20mBOI-LHR
$520
8/19Tue
3 stopsAir Canada
18h 05mGEG-EDI
$2,939

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Last minute flights from Idaho to the United Kingdom

Last minute flight, train and bus deals

5/9Fri
multi-stop
22h 21mGEG-LHR
5/16Fri
multi-stop
20h 10mLHR-GEG
$952
5/9Fri
multi-stopUnited Airlines
22h 51mGEG-LHR
5/16Fri
multi-stopUnited Airlines
22h 58mLHR-GEG
$954
5/9Fri
multi-stopKLM
16h 00mGEG-LHR
5/16Fri
multi-stopKLM
18h 50mLHR-GEG
$972
5/8Thu
multi-stopIcelandair
24h 03mGEG-LHR
5/17Sat
multi-stopIcelandair
34h 29mLHR-GEG
$997
5/8Thu
multi-stopUnited Airlines
20h 11mGEG-LHR
5/17Sat
multi-stopUnited Airlines
22h 53mLHR-GEG
$1,004
5/9Fri
multi-stop
19h 02mGEG-LGW
5/16Fri
multi-stop
16h 14mLGW-GEG
$1,012
5/8Thu
multi-stopKLM
14h 45mGEG-LHR
5/17Sat
multi-stopKLM
13h 05mLHR-GEG
$1,022
5/9Fri
multi-stopIcelandair
15h 28mGEG-LGW
5/16Fri
multi-stopIcelandair
16h 14mLGW-GEG
$1,172
5/9Fri
multi-stopAir Canada
19h 06mGEG-LHR
5/16Fri
multi-stopAir Canada
28h 38mLHR-GEG
$4,772
5/9Fri
multi-stopAir Canada
19h 06mGEG-LHR
5/16Fri
multi-stopAir Canada
28h 38mLHR-GEG
$11,323

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Everything you need to know for your flight to the United Kingdom

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 to the United Kingdom
Business Class flights to the United Kingdom
Prem Econ Class flights to the United Kingdom
Economy Class flights to the United Kingdom

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