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>

£240 CHEAP FLIGHTS from Idaho to London

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

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Cheapest return fare

£443

Lufthansa

Tue 24/2Tue 10/3

GEG - LHR • 2 stops

Cheapest one-way flight

£240

Multiple Airlines

Sun 29/3

BOI - LGW • 3 stops

Start a new search

KAYAK searches hundreds of sites at once to find you the best travel deals.

We hope you love your trip to London!

Flight Deals

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

Tue, 24 Feb - Tue, 10 Mar

12:38 - 19:35

GEG

LHR

22h 57m

2 stops

06:35 - 21:18

LHR

GEG

21h 43m

2 stops

£443Lufthansa

Tue, 24 Feb - Tue, 10 Mar

12:38 - 21:00

GEG

LHR

24h 22m

2 stops

06:35 - 21:18

LHR

GEG

21h 43m

2 stops

£445Lufthansa

Fri, 27 Feb - Thu, 12 Mar

07:00 - 11:50

GEG

LHR

20h 50m

2 stops

07:40 - 21:18

LHR

GEG

20h 38m

2 stops

£452Multiple Airlines

Wed, 4 Mar - Mon, 9 Mar

06:00 - 09:00

GEG

LGW

19h 00m

2 stops

11:20 - 11:44

LGW

GEG

31h 24m

2 stops

£453American Airlines

Wed, 4 Mar - Mon, 9 Mar

06:00 - 09:00

GEG

LGW

19h 00m

2 stops

11:20 - 11:44

LGW

GEG

31h 24m

2 stops

£454American Airlines

Wed, 4 Mar - Mon, 9 Mar

07:00 - 05:55

GEG

LHR

14h 55m

1 stop

07:40 - 21:18

LHR

GEG

20h 38m

2 stops

£459United Airlines

Mon, 23 Feb - Mon, 2 Mar

07:00 - 10:00

BOI

LHR

20h 00m

1 stop

19:40 - 12:42

LHR

BOI

24h 02m

2 stops

£459Iberia

Wed, 25 Feb - Tue, 3 Mar

14:40 - 09:40

BOI

LHR

12h 00m

1 stop

06:50 - 18:47

LHR

BOI

18h 57m

2 stops

£461United Airlines

Tue, 24 Feb - Tue, 3 Mar

05:20 - 07:05

BOI

LHR

18h 45m

1 stop

06:30 - 16:15

LHR

BOI

16h 45m

2 stops

£462Multiple Airlines

Mon, 23 Feb - Mon, 2 Mar

06:00 - 14:35

GEG

LCY

24h 35m

2 stops

19:15 - 16:54

LCY

GEG

29h 39m

2 stops

£580Iberia

Useful Info

Low season	February
High season	September
Cheapest flight	£240

Best time to beat the crowds (11% less expensive on average)

Flight from Boise to London Gatwick 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

Maidstone

Chichester

Colchester

Chelmsford

Crawley

Richmond

Bedford

Hastings

Watford

Everything you need to know for your flight to London

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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

£221 Find Cheap Flights from Idaho to London

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

Everything you should know

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

Flights to other popular destinations

Flights from domestic origins to London

Choose which airport to fly into in London

Find deals for your return flight