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

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. Visit our flight page for the latest deals!>/a>

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London from Idaho is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Idaho to London?

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 with an airline and back to Idaho with another airline. Visit our flight page for the latest deals!>/a>

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

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 from Idaho up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

£214 CHEAP FLIGHTS from Idaho to London

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

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Cheap Flights from Idaho to London

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

Round-trip

One-way

Last minute

Recent return flight deals from Idaho to London

Sat, 22 Aug - Sat, 5 Sep

15:30 - 16:00

BOI

LHR

41h 30m

2 stops

14:20 - 23:04

LHR

BOI

39h 44m

2 stops

£574Scandinavian Airlines

Wed, 12 Aug - Tue, 15 Sep

06:00 - 09:00

GEG

LHR

19h 00m

1 stop

06:15 - 22:22

LHR

GEG

24h 07m

2 stops

£582Iberia

Sat, 15 Aug - Wed, 26 Aug

08:03 - 10:55

BOI

LGW

19h 52m

1 stop

10:50 - 22:55

LGW

BOI

19h 05m

1 stop

£588Multiple Airlines

Wed, 9 Sep - Wed, 7 Oct

15:50 - 15:05

GEG

LHR

15h 15m

1 stop

08:55 - 22:19

LHR

GEG

21h 24m

1 stop

£606American Airlines

Sat, 22 Aug - Sat, 5 Sep

18:51 - 10:55

BOI

LGW

33h 04m

1 stop

10:05 - 13:44

LGW

BOI

34h 39m

1 stop

£644Multiple Airlines

Tue, 28 Apr - Tue, 5 May

16:38 - 14:40

BOI

LGW

15h 02m

2 stops

13:00 - 23:02

LGW

BOI

17h 02m

2 stops

£660Icelandair

Tue, 28 Apr - Tue, 5 May

16:38 - 11:45

BOI

LGW

36h 07m

2 stops

13:00 - 23:02

LGW

BOI

17h 02m

2 stops

£660Icelandair

Tue, 5 May - Tue, 12 May

12:25 - 19:40

GEG

LHR

23h 15m

2 stops

06:55 - 21:16

LHR

GEG

22h 21m

2 stops

£667Lufthansa

Mon, 27 Apr - Mon, 4 May

13:43 - 14:20

IDA

LHR

17h 37m

2 stops

16:10 - 23:39

LHR

IDA

14h 29m

1 stop

£688American Airlines

Mon, 17 Aug - Tue, 25 Aug

14:44 - 17:55

BOI

LCY

20h 11m

2 stops

09:15 - 21:25

LCY

BOI

19h 10m

2 stops

£700Lufthansa

Useful Info

Low season	January
High season	August
Cheapest flight	£214

Best time to beat the crowds but there is an average 49% increase in price.

Most popular time to fly and prices are also 15% lower on average.

Flight from Spokane to London Heathrow Airport

How does KAYAK find such low prices on flights from Idaho to London?
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.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Idaho to London?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London from Idaho 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 London?
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 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?
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 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

Slough

Winchester

Croydon

Stansted

Folkestone

Chichester

Maidstone

Colchester

Chelmsford

Crawley

Richmond

Bedford

Hastings

Watford

Everything you need to know for your flight to London

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Complete your trip

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Origins

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Return flight deals

Cabin class types available on flights to Idaho

First Class flights to London

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Premium Economy Class flights to London

Economy class flights to London

£214 Find Cheap Flights from Idaho to London

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

Cheap Flights from Idaho to London

Recent return flight deals from Idaho to London

Recent one-way flight deals from Idaho to London

Recent last minute flight deals from Idaho to London

Good to know - Cheap tickets from Idaho to London

FAQs for booking flights from Idaho to London

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

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.

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

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

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 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?

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 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 London?

Everything you need to know for your flight to London

Cabin class types available on flights to Idaho

Complete your trip to London with a hotel stay or car hire

Find direct flights for London

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Flights from domestic origins to London

Choose which airport to fly into in London

Find deals for your return flight