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>

$377 CHEAP FLIGHTS from Idaho to London Heathrow (LHR)

LHR

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Cheap Flight Deals 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.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Idaho to Heathrow

Recommended round-trip deals departing in the coming months from the most popular airlines that fly from Idaho to Heathrow.

Discover the best prices and deals for you by selecting your travel dates.

Choose your dates

5:14 am - 12:20 pmGEG-LHR

23h 06m1 stop

8:45 am - 9:26 pmLHR-GEG

20h 41m2 stops

$684United Airlines

Find Deal

Tue, Apr 1 - Tue, Apr 8

11:46 am - 12:30 pmBOI-LHR

17h 44m1 stop

12:00 pm - 9:16 pmLHR-BOI

16h 16m1 stop

$686Iberia

Find Deal

Thu, Jul 31 - Wed, Aug 20

1:15 pm - 9:50 amBOI-LHR

13h 35m1 stop

8:40 am - 10:07 pmLHR-BOI

20h 27m2 stops

$687Delta

Find Deal

Mon, Aug 25 - Thu, Sep 4

7:30 am - 11:25 amBOI-LHR

20h 55m1 stop

6:30 am - 7:20 pmLHR-BOI

19h 50m2 stops

$688Delta

Find Deal

Wed, Apr 16 - Wed, Apr 23

1:15 pm - 9:50 amBOI-LHR

13h 35m1 stop

10:55 am - 4:49 pmLHR-BOI

12h 54m1 stop

$701KLM

Find Deal

Mon, Aug 25 - Thu, Sep 4

12:50 pm - 11:40 amGEG-LHR

15h 50m1 stop

9:10 am - 10:40 pmLHR-GEG

20h 30m1 stop

$701KLM

Find Deal

Wed, Mar 19 - Wed, Mar 26

6:00 am - 7:05 amGEG-LHR

18h 05m2 stops

9:10 am - 9:05 pmLHR-GEG

18h 55m2 stops

$705Virgin Atlantic

Find Deal

Wed, Mar 19 - Wed, Mar 26

7:30 am - 10:00 amGEG-LHR

18h 30m1 stop

11:00 am - 9:04 pmLHR-GEG

18h 04m2 stops

$708Virgin Atlantic

Find Deal

Wed, Apr 2 - Wed, Apr 9

1:35 pm - 10:55 amGEG-LHR

13h 20m1 stop

12:00 pm - 8:33 pmLHR-GEG

16h 33m1 stop

$710American Airlines

Find Deal

Fri, Jul 4 - Wed, Sep 10

11:46 am - 9:00 amBOI-LHR

14h 14m1 stop

3:40 pm - 11:34 pmLHR-BOI

14h 54m1 stop

$718American Airlines

Find Deal

Fri, Aug 1 - Tue, Aug 19

Low season	January
High season	July
Cheapest flight	$377

Best time to beat the crowds with an average 16% drop in price.

Most popular time to fly with an average 25% 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.

See more FAQs

Deal

Southall

Ilford

St. Albans

Folkestone

Bishop's Stortford

Chipping Campden

Enfield

Barnet

Ely

Westcliff-on-Sea

Ascot

Weybridge

Edgware

Rye

Christchurch

Woodstock

Alton

Surbiton

Dorking

Everything you need to know for your flight to Heathrow

Information on your arrival and departure airports

London Heathrow Airport (LHR)

Flights to other popular destinations

Flights from domestic origins to Idaho

Flights from Boise to London Heathrow Airportfrom $678

Flights from Idaho Falls to London Heathrow Airportfrom $743

Flights from Jackson to London Heathrow Airportfrom $707

Flights from Spokane to London Heathrow Airportfrom $682

United States

Idaho

LHR

$377 Find Cheap Flights from Idaho to London Heathrow Airport

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Heathrow departing on 8/18. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.

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

Cheap Flight Deals 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

Low season

High season

Cheapest flight

FAQs for booking Idaho to London Heathrow Airport flights

How does KAYAK find such low prices 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?

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

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

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

Cabin classes available on flights to Idaho. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

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

Find direct flights for Heathrow

Flights to other popular destinations

The most popular flights on KAYAK according to clicks in the last 2 weeks. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

Flights from domestic origins to Idaho

Flights from all regions of Idaho to Heathrow. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

Choose which airport to fly into in London

Find deals for your return flight