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.

£245 CHEAP FLIGHTS from Idaho to London Heathrow (LHR)

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Cheap Flights from Idaho to Heathrow

Discover the best prices for you by selecting your travel dates on KAYAK.

Return

One-way

Last minute

Recent return flight deals from Idaho to Heathrow

Mon, 2 Nov - Wed, 4 Nov

06:30 - 10:50BOI Boise Air Term. Gowen Fld-LHR London Heathrow

21h 20m2 stops Denver Intl Washington, D.C. Dulles Intl

06:35 - 21:15LHR London Heathrow-BOI Boise Air Term. Gowen Fld

21h 40m2 stops Munich Franz Josef Strauss San Francisco

£560United Airlines

Mon, 2 Nov - Wed, 4 Nov

06:20 - 07:25BOI Boise Air Term. Gowen Fld-LHR London Heathrow

18h 05m1 stop San Francisco

06:35 - 21:15LHR London Heathrow-BOI Boise Air Term. Gowen Fld

21h 40m2 stops Munich Franz Josef Strauss San Francisco

£607United Airlines

Tue, 3 Nov - Fri, 6 Nov

17:44 - 09:40BOI Boise Air Term. Gowen Fld-LHR London Heathrow

32h 56m1 stop Denver Intl

06:35 - 22:59LHR London Heathrow-BOI Boise Air Term. Gowen Fld

23h 24m2 stops Munich Franz Josef Strauss Denver Intl

£611United Airlines

Wed, 9 Dec - Tue, 12 Jan

06:00 - 12:20BOI Boise Air Term. Gowen Fld-LHR London Heathrow

23h 20m1 stop Seattle/Tacoma Intl

14:45 - 00:11LHR London Heathrow-BOI Boise Air Term. Gowen Fld

16h 26m1 stop Seattle/Tacoma Intl

£635Alaska Airlines

Wed, 18 Nov - Wed, 25 Nov

06:02 - 12:20GEG Spokane-LHR London Heathrow

22h 18m1 stop Seattle/Tacoma Intl

14:45 - 08:06LHR London Heathrow-GEG Spokane

25h 21m1 stop Seattle/Tacoma Intl

£643Alaska Airlines

Tue, 3 Nov - Tue, 24 Nov

06:00 - 10:00GEG Spokane-LHR London Heathrow

20h 00m1 stop Dallas/Fort Worth

06:05 - 20:45LHR London Heathrow-GEG Spokane

22h 40m2 stops Madrid Barajas Dallas/Fort Worth

£649Iberia

Wed, 18 Nov - Wed, 25 Nov

16:32 - 16:30GEG Spokane-LHR London Heathrow

15h 58m1 stop Los Angeles

08:40 - 19:55LHR London Heathrow-GEG Spokane

19h 15m2 stops Amsterdam Schiphol Minneapolis St Paul

£651Delta

Sun, 1 Nov - Thu, 12 Nov

05:30 - 07:05BOI Boise Air Term. Gowen Fld-LHR London Heathrow

18h 35m1 stop Minneapolis St Paul

06:30 - 15:33LHR London Heathrow-BOI Boise Air Term. Gowen Fld

16h 03m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

£651Delta

Tue, 3 Nov - Tue, 24 Nov

09:15 - 10:40LWS Lewiston Nez Perce Rgnl-LHR London Heathrow

17h 25m1 stop Seattle/Tacoma Intl

20:25 - 23:03LHR London Heathrow-LWS Lewiston Nez Perce Rgnl

34h 38m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

£652KLM

Wed, 18 Nov - Wed, 25 Nov

07:00 - 12:50GEG Spokane-LHR London Heathrow

21h 50m2 stops San Francisco Frankfurt am Main

08:30 - 21:11LHR London Heathrow-GEG Spokane

20h 41m2 stops Frankfurt am Main Denver Intl

£652Lufthansa

Recent last minute flight deals from Idaho to Heathrow

Tue, 11 Aug - Wed, 2 Sep

12:36 - 13:15GEG Spokane-LHR London Heathrow

16h 39m1 stop Atlanta Hartsfield-Jackson

06:30 - 15:19LHR London Heathrow-GEG Spokane

16h 49m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

£757KLM

Mon, 10 Aug - Thu, 20 Aug

14:41 - 18:40BOI Boise Air Term. Gowen Fld-LHR London Heathrow

20h 59m2 stops Denver Intl Frankfurt am Main

06:55 - 17:58LHR London Heathrow-BOI Boise Air Term. Gowen Fld

18h 03m2 stops Munich Franz Josef Strauss Denver Intl

£760Lufthansa

Mon, 10 Aug - Thu, 20 Aug

17:46 - 12:25BOI Boise Air Term. Gowen Fld-LHR London Heathrow

11h 39m1 stop Denver Intl

07:25 - 19:24LHR London Heathrow-BOI Boise Air Term. Gowen Fld

18h 59m2 stops Munich Franz Josef Strauss San Francisco

£762United Airlines

Mon, 10 Aug - Thu, 20 Aug

13:06 - 10:00BOI Boise Air Term. Gowen Fld-LHR London Heathrow

13h 54m1 stop Salt Lake City

11:45 - 22:30LHR London Heathrow-BOI Boise Air Term. Gowen Fld

17h 45m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

£763Delta

Mon, 10 Aug - Thu, 20 Aug

11:12 - 13:15BOI Boise Air Term. Gowen Fld-LHR London Heathrow

19h 03m2 stops Salt Lake City Atlanta Hartsfield-Jackson

11:45 - 22:30LHR London Heathrow-BOI Boise Air Term. Gowen Fld

17h 45m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

£765Delta

Sat, 8 Aug - Tue, 8 Sep

19:05 - 05:55BOI Boise Air Term. Gowen Fld-LHR London Heathrow

27h 50m2 stops San Francisco Newark

06:55 - 21:31LHR London Heathrow-BOI Boise Air Term. Gowen Fld

21h 36m2 stops Munich Franz Josef Strauss San Francisco

£767United Airlines

Sat, 8 Aug - Tue, 8 Sep

19:05 - 07:25BOI Boise Air Term. Gowen Fld-LHR London Heathrow

29h 20m1 stop San Francisco

06:55 - 21:31LHR London Heathrow-BOI Boise Air Term. Gowen Fld

21h 36m2 stops Munich Franz Josef Strauss San Francisco

£767United Airlines

Tue, 11 Aug - Wed, 2 Sep

17:40 - 15:35GEG Spokane-LHR London Heathrow

13h 55m1 stop Seattle/Tacoma Intl

09:55 - 21:33LHR London Heathrow-GEG Spokane

19h 38m1 stop Los Angeles

£779Virgin Atlantic

Mon, 10 Aug - Thu, 20 Aug

14:49 - 12:50BOI Boise Air Term. Gowen Fld-LHR London Heathrow

15h 01m1 stop Dallas/Fort Worth

09:50 - 22:33LHR London Heathrow-BOI Boise Air Term. Gowen Fld

19h 43m1 stop Seattle/Tacoma Intl

£784Multiple Airlines

Mon, 10 Aug - Thu, 20 Aug

14:49 - 12:50BOI Boise Air Term. Gowen Fld-LHR London Heathrow

15h 01m1 stop Dallas/Fort Worth

09:50 - 22:33LHR London Heathrow-BOI Boise Air Term. Gowen Fld

19h 43m1 stop Seattle/Tacoma Intl

£784Multiple Airlines

Useful Info

Low season	January
High season	December
Cheapest flight	£245

Best time to beat the crowds (22% less expensive on average)

Most popular time to fly (8% more expensive on average)

Flight from Spokane to London Heathrow Airport

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.

Gatwick

Milton Keynes

Eastbourne

Hounslow

Luton

Southend-on-Sea

Northampton

Swindon

Winchester

Slough

Stansted

Croydon

Folkestone

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Poole

Chichester

Colchester

Maidstone

Crawley

Salisbury

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London Heathrow Airport (LHR)

£245 Find Cheap Flights from Idaho to London Heathrow Airport – Compare and Save

Cheap Flights from Idaho to Heathrow

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

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Everything you need to know for your flight to Heathrow

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