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. 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 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 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 Heathrow Airport?

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

$293 CHEAP FLIGHTS from Idaho to London Heathrow (LHR)

LHR

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

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Cheapest round-trip

$515

Typical prices: $810-$927

Virgin Atlantic

Tue 1/13Tue 1/20

GEG - LHR • 1 stop

Cheapest one-way

$293

Multiple Airlines

Wed 2/25

GEG - LHR • 3 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 Heathrow!

Flight Deals

Cheap Flights from Idaho to Heathrow

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Idaho to Heathrow that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

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 Heathrow

Tue, Jan 13 - Tue, Jan 20

3:40 pm - 11:55 amGEG-LHR

12h 15m1 stop

8:40 am - 7:54 pmLHR-GEG

19h 14m2 stops

$515Virgin Atlantic

Find Deal

Tue, Jan 13 - Tue, Jan 20

6:30 am - 7:05 amGEG-LHR

16h 35m1 stop

10:45 am - 4:15 pmLHR-GEG

13h 30m1 stop

$520Virgin Atlantic

Find Deal

Wed, Jan 14 - Wed, Jan 21

7:20 am - 11:40 amBOI-LHR

21h 20m1 stop

7:05 pm - 1:08 pmLHR-BOI

25h 03m2 stops

$577Iberia

Find Deal

Wed, Jan 14 - Wed, Jan 21

6:00 am - 11:40 amGEG-LHR

21h 40m1 stop

7:40 pm - 6:49 pmLHR-GEG

31h 09m2 stops

$577Iberia

Find Deal

Tue, Jan 13 - Tue, Jan 20

2:37 pm - 9:40 amBOI-LHR

12h 03m1 stop

1:25 pm - 12:39 pmLHR-BOI

30h 14m2 stops

$581United Airlines

Find Deal

Wed, Jan 14 - Wed, Jan 21

6:10 am - 7:10 amBOI-LHR

18h 00m2 stops

1:25 pm - 10:57 pmLHR-BOI

40h 32m2 stops

$582Air Canada

Find Deal

Tue, Feb 17 - Thu, Feb 26

2:40 pm - 9:40 amBOI-LHR

12h 00m1 stop

11:10 am - 11:48 pmLHR-BOI

19h 38m2 stops

$583United Airlines

Find Deal

Wed, Jan 14 - Thu, Jan 22

7:45 am - 11:50 amBOI-LHR

21h 05m2 stops

6:35 am - 6:07 pmLHR-BOI

18h 32m2 stops

$584Multiple Airlines

Find Deal

Tue, Jan 13 - Tue, Jan 20

5:16 pm - 7:10 amBOI-LHR

30h 54m2 stops

2:30 pm - 9:23 pmLHR-BOI

37h 53m2 stops

$587Air Canada

Find Deal

Mon, Jan 12 - Tue, Jan 20

7:20 am - 1:15 pmIDA-LHR

22h 55m1 stop

2:20 pm - 10:36 pmLHR-IDA

15h 16m1 stop

$605Multiple Airlines

Find Deal

Useful Info

Low season	January
High season	July
Cheapest flight	$293

Best time to beat the crowds with an average 11% drop in price.

Most popular time to fly with an average 17% increase in price.

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 travelers 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 round-trip 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.

Hounslow

Slough

Wembley

Hayes

Richmond

Luton

Ilford

Salisbury

Crawley

Watford

Guildford

Eastbourne

Kingston upon Thames

Swindon

Colchester

St. Albans

Ipswich

Twickenham

Northampton

Bedford

Everything you need to know for your flight to Heathrow

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Information on your arrival and departure airports

London Heathrow Airport (LHR)

LHR

$293 Find Cheap Flights from Idaho to London Heathrow Airport

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

Everything you should know

Cheap Flights from Idaho to Heathrow

Recent round-trip flight deals from Idaho to Heathrow

Recent one-way flight deals from Idaho to Heathrow

Recent last minute flight deals from Idaho to Heathrow

Good to know

FAQs for booking Idaho to London Heathrow Airport flights

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 travelers 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 round-trip 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.

Traveling to a place near Heathrow?

Everything you need to know for your flight to Heathrow

Information on your arrival and departure airports

Cabin class types available on flights to Heathrow

Complete your trip to Heathrow with a hotel stay or car rental

Find direct flights for Heathrow

Flights to other popular destinations

Flights from domestic origins to Idaho

Choose which airport to fly into in London

Find deals for your return flight