£200 Find Cheap Flights from Idaho to London Heathrow Airport

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Heathrow departing on 5/12. 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

KAYAK searches hundreds of travel sites at once for deals on flights to London Heathrow Airport

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Everything you should know

Cheapest return fare
£431
Typical prices: £564-£670
Virgin Atlantic
Tue 17/2Thu 26/2
BOI - LHR • 1 stop
Cheapest one-way flight
£200
Multiple Airlines
Fri 5/12
BOI - LHR • 3 stops
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KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you love your trip to Heathrow!
Flight Deals
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Flight Deals

Cheap Flights from Idaho to Heathrow

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Idaho to Heathrow 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 to Heathrow

Tue, 17 Feb - Thu, 26 Feb
Virgin Atlantic Logo
10:36 - 12:50BOI-LHR
19h 14m1 stop
Virgin Atlantic Logo
14:45 - 21:58LHR-BOI
14h 13m1 stop
£431Virgin Atlantic
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Tue, 9 Dec - Tue, 16 Dec
KLM Logo
12:55 - 10:00BOI-LHR
14h 05m1 stop
KLM Logo
11:20 - 22:05LHR-BOI
17h 45m1 stop
£454KLM
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Tue, 17 Feb - Fri, 27 Feb
Delta Logo
13:00 - 10:00BOI-LHR
14h 00m1 stop
Delta Logo
06:20 - 22:49LHR-BOI
23h 29m2 stops
£454Delta
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Tue, 17 Feb - Wed, 4 Mar
Delta Logo
09:20 - 10:30GEG-LHR
17h 10m1 stop
Delta Logo
09:00 - 21:20LHR-GEG
20h 20m2 stops
£454Delta
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Thu, 8 Jan - Thu, 15 Jan
Multiple Airlines Logo
06:53 - 11:20GEG-LHR
20h 27m2 stops
Multiple Airlines Logo
11:10 - 19:16LHR-GEG
40h 06m2 stops
£457Multiple Airlines
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Mon, 24 Nov - Tue, 9 Dec
United Airlines Logo
07:00 - 10:15IDA-LHR
20h 15m2 stops
United Airlines Logo
06:35 - 21:12LHR-IDA
21h 37m2 stops
£462United Airlines
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Tue, 28 Apr - Wed, 6 May
Scandinavian Airlines Logo
13:00 - 21:40BOI-LHR
25h 40m2 stops
Scandinavian Airlines Logo
06:40 - 23:04LHR-BOI
23h 24m2 stops
£467Scandinavian Airlines
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Sun, 23 Nov - Tue, 9 Dec
Multiple Airlines Logo
05:10 - 06:30GEG-LHR
41h 20m2 stops
Multiple Airlines Logo
07:40 - 20:59LHR-GEG
21h 19m2 stops
£467Multiple Airlines
Find Deal
Tue, 17 Feb - Thu, 26 Feb
United Airlines Logo
14:40 - 09:40BOI-LHR
12h 00m1 stop
United Airlines Logo
11:10 - 23:48LHR-BOI
19h 38m2 stops
£469United Airlines
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Tue, 28 Apr - Tue, 5 May
Scandinavian Airlines Logo
13:00 - 18:30BOI-LHR
22h 30m2 stops
Scandinavian Airlines Logo
07:05 - 23:04LHR-BOI
22h 59m3 stops
£470Scandinavian Airlines
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Useful Info

Good to know - Cheap tickets from Idaho to London Heathrow Airport

Low seasonFebruary
Cheapest flight£200
Best time to beat the crowds (7% less expensive on average)
Most popular time to fly (13% more expensive on average)
Flight from Boise to London Heathrow Airport

FAQs for booking Idaho to London Heathrow Airport flights

  • How does KAYAK find such low prices on flights from Idaho to London Heathrow Airport?

    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 London Heathrow Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Idaho to London Heathrow Airport?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London Heathrow Airport from Idaho 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 to London Heathrow Airport?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to London Heathrow Airport with an airline and back to Idaho with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Idaho to London Heathrow Airport?

    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 to London Heathrow Airport from Idaho up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Travelling to a place near Heathrow?

Book flights to Heathrow if you plan to visit one of these locations
Gatwick
Milton Keynes
Eastbourne
Luton
Hounslow
Southend-on-Sea
Northampton
Swindon
Slough
Winchester
Croydon
Stansted
Poole
Folkestone
Chichester
Maidstone
Salisbury
Colchester
Chelmsford
Crawley

Everything you need to know for your flight to Heathrow

Information on your arrival and departure airports

London Heathrow Airport (LHR)