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.

£241 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

Wed, 2 Dec - Fri, 4 Dec

14:40 - 17:45JAC Jackson Hole-LHR London Heathrow

20h 05m2 stops Denver Intl Frankfurt am Main

07:40 - 21:13LHR London Heathrow-JAC Jackson Hole

20h 33m2 stops Munich Franz Josef Strauss Denver Intl

£551Lufthansa

Wed, 2 Dec - Fri, 4 Dec

12:25 - 12:00JAC Jackson Hole-LHR London Heathrow

16h 35m1 stop Chicago O'Hare Intl

06:35 - 21:13LHR London Heathrow-JAC Jackson Hole

21h 38m2 stops Munich Franz Josef Strauss Denver Intl

£554United Airlines

Wed, 2 Dec - Fri, 4 Dec

12:25 - 10:50JAC Jackson Hole-LHR London Heathrow

15h 25m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

06:35 - 21:13LHR London Heathrow-JAC Jackson Hole

21h 38m2 stops Munich Franz Josef Strauss Denver Intl

£557United Airlines

Wed, 2 Dec - Fri, 4 Dec

12:25 - 10:50JAC Jackson Hole-LHR London Heathrow

15h 25m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

06:35 - 21:13LHR London Heathrow-JAC Jackson Hole

21h 38m2 stops Munich Franz Josef Strauss Denver Intl

£558United Airlines

Wed, 2 Dec - Fri, 4 Dec

12:25 - 07:55JAC Jackson Hole-LHR London Heathrow

12h 30m1 stop Chicago O'Hare Intl

06:35 - 21:13LHR London Heathrow-JAC Jackson Hole

21h 38m2 stops Munich Franz Josef Strauss Denver Intl

£591Lufthansa

Mon, 7 Dec - Wed, 9 Dec

14:40 - 09:40IDA Idaho Falls Fanning Field-LHR London Heathrow

12h 00m1 stop Denver Intl

06:35 - 09:28LHR London Heathrow-IDA Idaho Falls Fanning Field

33h 53m2 stops Munich Franz Josef Strauss Denver Intl

£609United Airlines

Mon, 7 Dec - Wed, 9 Dec

14:40 - 09:40IDA Idaho Falls Fanning Field-LHR London Heathrow

12h 00m1 stop Denver Intl

06:35 - 09:28LHR London Heathrow-IDA Idaho Falls Fanning Field

33h 53m2 stops Munich Franz Josef Strauss Denver Intl

£610United Airlines

Mon, 7 Dec - Wed, 9 Dec

16:10 - 20:35IDA Idaho Falls Fanning Field-LHR London Heathrow

21h 25m2 stops Denver Intl Newark

16:40 - 09:28LHR London Heathrow-IDA Idaho Falls Fanning Field

47h 48m2 stops Munich Franz Josef Strauss Denver Intl

£612United Airlines

Mon, 7 Dec - Wed, 9 Dec

16:10 - 20:35IDA Idaho Falls Fanning Field-LHR London Heathrow

21h 25m2 stops Denver Intl Newark

16:40 - 09:28LHR London Heathrow-IDA Idaho Falls Fanning Field

47h 48m2 stops Munich Franz Josef Strauss Denver Intl

£613United Airlines

Wed, 6 Jan - Wed, 13 Jan

06:00 - 12:00GEG Spokane-LHR London Heathrow

22h 00m1 stop Dallas/Fort Worth

19:40 - 17:10LHR London Heathrow-GEG Spokane

29h 30m2 stops Madrid Barajas Dallas/Fort Worth

£631Iberia

Recent last minute flight deals from Idaho to Heathrow

Fri, 4 Sep - Wed, 9 Sep

06:23 - 15:05BOI Boise Air Term. Gowen Fld-LHR London Heathrow

25h 42m1 stop Seattle/Tacoma Intl

17:00 - 23:44LHR London Heathrow-BOI Boise Air Term. Gowen Fld

13h 44m1 stop Seattle/Tacoma Intl

£822Alaska Airlines

Fri, 4 Sep - Wed, 9 Sep

06:23 - 15:05BOI Boise Air Term. Gowen Fld-LHR London Heathrow

25h 42m1 stop Seattle/Tacoma Intl

17:00 - 23:44LHR London Heathrow-BOI Boise Air Term. Gowen Fld

13h 44m1 stop Seattle/Tacoma Intl

£823Alaska Airlines

Fri, 4 Sep - Wed, 9 Sep

06:23 - 15:05BOI Boise Air Term. Gowen Fld-LHR London Heathrow

25h 42m1 stop Seattle/Tacoma Intl

17:00 - 18:07LHR London Heathrow-BOI Boise Air Term. Gowen Fld

32h 07m1 stop Seattle/Tacoma Intl

£828Alaska Airlines

Fri, 4 Sep - Wed, 9 Sep

05:00 - 12:25BOI Boise Air Term. Gowen Fld-LHR London Heathrow

24h 25m1 stop Denver Intl

07:25 - 21:31LHR London Heathrow-BOI Boise Air Term. Gowen Fld

21h 06m2 stops Munich Franz Josef Strauss San Francisco

£842United Airlines

Thu, 3 Sep - Mon, 7 Sep

17:59 - 15:35BOI Boise Air Term. Gowen Fld-LHR London Heathrow

14h 36m1 stop Seattle/Tacoma Intl

09:55 - 21:57LHR London Heathrow-BOI Boise Air Term. Gowen Fld

19h 02m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

£924Delta

Thu, 3 Sep - Mon, 7 Sep

10:35 - 10:30BOI Boise Air Term. Gowen Fld-LHR London Heathrow

16h 55m2 stops Seattle/Tacoma Intl Paris Charles de Gaulle

09:55 - 21:57LHR London Heathrow-BOI Boise Air Term. Gowen Fld

19h 02m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

£927Delta

Fri, 4 Sep - Wed, 9 Sep

08:59 - 12:10BOI Boise Air Term. Gowen Fld-LHR London Heathrow

20h 11m1 stop Seattle/Tacoma Intl

06:30 - 18:40LHR London Heathrow-BOI Boise Air Term. Gowen Fld

19h 10m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

£936Delta

Fri, 4 Sep - Wed, 9 Sep

08:23 - 21:25BOI Boise Air Term. Gowen Fld-LHR London Heathrow

30h 02m2 stops Chicago O'Hare Intl Newark

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

18h 54m2 stops Munich Franz Josef Strauss San Francisco

£939United Airlines

Thu, 3 Sep - Mon, 7 Sep

17:59 - 14:00BOI Boise Air Term. Gowen Fld-LHR London Heathrow

13h 01m1 stop Seattle/Tacoma Intl

11:40 - 23:53LHR London Heathrow-BOI Boise Air Term. Gowen Fld

19h 13m1 stop Seattle/Tacoma Intl

£944Virgin Atlantic

Fri, 4 Sep - Wed, 9 Sep

15:19 - 12:15BOI Boise Air Term. Gowen Fld-LHR London Heathrow

13h 56m1 stop Chicago O'Hare Intl

11:10 - 22:03LHR London Heathrow-BOI Boise Air Term. Gowen Fld

17h 53m2 stops Chicago O'Hare Intl Phoenix Sky Harbor Intl

£989Multiple Airlines

Useful Info

Low season	January
High season	July
Cheapest flight	£241

Best time to beat the crowds (26% less expensive on average)

Most popular time to fly (20% 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

Eastbourne

Milton Keynes

Hounslow

Luton

Southend-on-Sea

Northampton

Newport

Winchester

Swindon

Folkestone

Slough

Croydon

Stansted

Poole

Colchester

Chichester

Crawley

Maidstone

Salisbury

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London Heathrow Airport (LHR)

£241 Find Cheap Flights from Idaho to London Heathrow Airport – Compare and Save

Cheap Flights from Idaho to Heathrow

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Recent last minute flight deals from Idaho to Heathrow

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

Information on your arrival and departure airports

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