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 round-trip 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>

$362 CHEAP FLIGHTS from Idaho to London

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

...and more

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41,299,237 searches in the past 7 days on KAYAK

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Cheapest round-trip

$622

Typical prices: $746-$938

Lufthansa

Wed 3/4Wed 3/11

GEG - LHR • 2 stops

Cheapest one-way

$362

Multiple Airlines

Sat 8/1

GEG - LGW • 2 stops

Start a new search

KAYAK searches 100s 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 round-trip flight deals from Idaho to London

Wed, Mar 4 - Wed, Mar 11

7:00 am - 4:50 pm

GEG

LHR

25h 50m

2 stops

7:40 am - 9:18 pm

LHR

GEG

20h 38m

2 stops

$622Lufthansa

Wed, Mar 4 - Mon, Mar 9

6:00 am - 9:00 am

GEG

LGW

19h 00m

2 stops

12:30 pm - 4:54 pm

LGW

GEG

35h 24m

2 stops

$625American Airlines

Wed, Mar 4 - Wed, Mar 11

5:33 pm - 9:40 am

IDA

LHR

33h 07m

1 stop

6:35 am - 9:56 am

LHR

IDA

33h 21m

2 stops

$633United Airlines

Wed, Mar 4 - Wed, Mar 11

4:27 pm - 9:40 am

JAC

LHR

34h 13m

1 stop

6:35 am - 8:54 pm

LHR

JAC

20h 19m

2 stops

$633United Airlines

Wed, Mar 4 - Wed, Mar 11

11:22 am - 10:30 am

GEG

LHR

15h 08m

1 stop

8:40 am - 9:29 pm

LHR

GEG

19h 49m

2 stops

$634Delta

Wed, Mar 4 - Wed, Mar 11

5:50 am - 7:05 am

BOI

LHR

18h 15m

2 stops

6:30 am - 9:09 pm

LHR

BOI

20h 39m

2 stops

$639Delta

Sat, Mar 7 - Fri, Mar 20

9:25 am - 10:30 am

GEG

LHR

17h 05m

1 stop

10:45 am - 9:37 pm

LHR

GEG

17h 52m

1 stop

$647KLM

Wed, Apr 8 - Wed, May 13

2:15 pm - 1:05 pm

GEG

LHR

14h 50m

1 stop

11:45 am - 10:57 pm

LHR

GEG

19h 12m

2 stops

$649Virgin Atlantic

Mon, May 4 - Fri, May 15

1:52 pm - 1:05 pm

BOI

LHR

16h 13m

2 stops

8:40 am - 8:15 pm

LHR

BOI

18h 35m

2 stops

$656Virgin Atlantic

Wed, Mar 4 - Wed, Mar 11

1:05 pm - 10:00 am

JAC

LHR

13h 55m

1 stop

10:45 am - 7:02 pm

LHR

JAC

14h 17m

1 stop

$662KLM

Useful Info

Low season	January
High season	April
Cheapest flight	$362

Best time to beat the crowds with an average 9% drop in price.

Most popular time to fly and prices are also 17% lower on average.

Flight from Spokane 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 round-trip 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.

Hounslow

Slough

Hayes

Wembley

Richmond

Luton

Ilford

Crawley

Watford

Guildford

Eastbourne

Kingston upon Thames

St. Albans

Colchester

Bedford

Twickenham

Ipswich

Barnet

Harrow

Maidenhead

Everything you need to know for your flight to London

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Cabin class types available on flights to Idaho

First Class flights to London

Business Class flights to London

Premium Economy Class flights to London

Economy Class flights to London

$362 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 round-trip 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

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 round-trip 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.

Traveling 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 rental

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