Which airlines fly to Idaho?

Virgin Atlantic, United Airlines and Lufthansa are the top three most popular airlines that fly to Idaho from London Heathrow Airport according to our data. Virgin Atlantic is the first choice among our users, with 36% of people opting to fly with this airline when travelling to Idaho. Keep in mind that there are 7 different airlines that fly to Idaho on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from London Heathrow to Idaho?

WestJet, Lufthansa, and Icelandair are the most popular carriers operating from London Heathrow to Idaho

When did momondo last update prices for flights from London Heathrow Airport to Idaho?

Prices for flights from London Heathrow Airport to Idaho refresh daily.

How many operators does momondo search for flights from London Heathrow Airport to Idaho?

There are 7 operators available for flights from London Heathrow Airport to Idaho as of February 2025.

How old do you have to be to fly from London Heathrow Airport to Idaho?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Idaho.

What documentation or ID do you need to fly to Idaho?

The travel and health documents you'll need for your trip to Idaho may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Idaho. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£360 Discover Cheap Flights from London Heathrow Airport to Idaho in 2025

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Find the cheapest flights from London Heathrow Airport to Idaho

Round-trip

One-way

Last minute

Cheap return flights

These are some of the best return flight deals from London Heathrow Airport to Idaho that have been recently found on momondo from popular airlines, departing in the coming months.

07:25 - 14:41LHR-GEG

39h 16m2 stops

15:25 - 11:10GEG-LHR

35h 45m2 stops

£556United Airlines

Find Deal

Mon, 5 May - Thu, 15 May

12:20 - 23:38LHR-GEG

19h 18m1 stop

15:25 - 14:10GEG-LHR

14h 45m1 stop

£572

Find Deal

Mon, 5 May - Thu, 15 May

09:30 - 21:43LHR-BOI

19h 13m2 stops

19:00 - 07:25BOI-LHR

29h 25m1 stop

£596United Airlines

Find Deal

Thu, 24 Apr - Sun, 27 Apr

11:25 - 17:52LHR-BOI

13h 27m1 stop

12:06 - 06:20BOI-LHR

35h 14m1 stop

£601

Find Deal

Thu, 24 Apr - Sun, 27 Apr

20:55 - 22:56LHR-IDA

33h 01m2 stops

13:10 - 14:15IDA-LHR

18h 05m2 stops

£694Virgin Atlantic

Find Deal

Tue, 15 Apr - Tue, 29 Apr

12:20 - 23:09LHR-GEG

18h 49m1 stop

07:30 - 10:40GEG-LHR

19h 10m2 stops

£694Lufthansa

Find Deal

Mon, 7 Jul - Tue, 22 Jul

16:15 - 23:28LHR-BOI

14h 13m1 stop

18:43 - 05:55BOI-LHR

28h 12m2 stops

£710Lufthansa

Find Deal

Thu, 26 Jun - Mon, 7 Jul

10:55 - 22:14LHR-IDA

18h 19m1 stop

06:10 - 09:50IDA-LHR

20h 40m1 stop

£754Virgin Atlantic

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Sun, 11 May - Fri, 20 Jun

12:00 - 21:03LHR-BOI

16h 03m1 stop

02:11 - 06:25BOI-LHR

21h 14m1 stop

£4,023Finnair

Find Deal

Thu, 10 Jul - Wed, 30 Jul

09:50 - 14:22LHR-GEG

12h 32m1 stop

09:30 - 06:50GEG-LHR

13h 20m1 stop

£9,772British Airways

Find Deal

Mon, 19 May - Fri, 23 May

Lufthansa flights from London Heathrow Airport to Idaho

Our best Lufthansa deals on London Heathrow Airport to Idaho flight tickets

Lufthansa

7 Jul

LHR12:20London Heathrow

18h 49m

1 stop

GEG23:09Spokane

22 Jul

GEG07:30Spokane

19h 10m

2 stops

LHR10:40London Heathrow

£694

Find similar

Lufthansa

26 Jun

LHR16:15London Heathrow

14h 13m

1 stop

BOI23:28Boise Air Term. Gowen Fld

7 Jul

BOI18:43Boise Air Term. Gowen Fld

28h 12m

2 stops

LHR05:55London Heathrow

£710

Find similar

Lufthansa

26 Jun

LHR13:05London Heathrow

17h 23m

2 stops

BOI23:28Boise Air Term. Gowen Fld

7 Jul

BOI14:43Boise Air Term. Gowen Fld

11h 57m

1 stop

LHR09:40London Heathrow

£722

Find similar

Scandinavian Airlines flights from London Heathrow Airport to Idaho

Our best Scandinavian Airlines deals on London Heathrow Airport to Idaho flight tickets

Scandinavian Airlines

28 Feb

LHR19:30London Heathrow

33h 51m

2 stops

BOI22:21Boise Air Term. Gowen Fld

9 Mar

BOI07:15Boise Air Term. Gowen Fld

26h 45m

2 stops

LHR16:00London Heathrow

£652

Find similar

Scandinavian Airlines

26 Jun

LHR10:20London Heathrow

19h 56m

2 stops

BOI23:16Boise Air Term. Gowen Fld

7 Jul

BOI14:35Boise Air Term. Gowen Fld

21h 15m

3 stops

LHR18:50London Heathrow

£1,476

Find similar

Scandinavian Airlines

26 Jun

LHR21:05London Heathrow

29h 15m

3 stops

BOI19:20Boise Air Term. Gowen Fld

7 Jul

BOI13:00Boise Air Term. Gowen Fld

21h 40m

2 stops

LHR17:40London Heathrow

£1,481

Find similar

How to get the cheapest flight ticket from London Heathrow Airport to Idaho

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Idaho?

The month of January is, on average, the cheapest month to fly to Idaho from London Heathrow Airport, with most prices found around £589. If you’re not able to fly to Idaho in January, then November is your next best option. Flight prices from London Heathrow Airport to Idaho during November average around £627.

What is the cheapest day to depart on your flight to Idaho?

On average, the least expensive day to fly to Idaho from London Heathrow Airport is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as £668. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from London Heathrow Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £921.

What is the cheapest time of day to depart on your flight to Idaho?

According to our data, the cheapest time of day to fly to Idaho is at midday. momondo users have found flights departing from London Heathrow Airport to Idaho at midday for as low as £689. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the evening are often more expensive, with an average ticket price of £892.

How far in advance should I book a flight to Idaho?

You are more likely to see cheaper flights to Idaho from London Heathrow Airport when booking 25 weeks ahead of your departure date. In general, you can expect to find flights to Idaho for around £741 when searching 25 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Idaho from London Heathrow Airport for as low as £614 on momondo.

Cheap London Heathrow Airport to Idaho flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Idaho

Best price found	£360
Fastest flight time	12h 32m
Direct flights	None
Airports in Idaho	4 airports

The best one-way flight to Idaho from London Heathrow Airport in the past 72 hours is £360. The best return flight deal from London Heathrow Airport to Idaho found on momondo in the last 72 hours is £556.

The fastest flight from London Heathrow Airport to Idaho takes 12h 32m

There are no direct flights from London Heathrow Airport to Idaho. Popular non-direct routes for this connection are London Heathrow Airport - Boise Air Term. Gowen Fld Airport, London Heathrow Airport - Spokane Airport and London Heathrow Airport - Idaho Falls Fanning Field Airport.

There are 4 airports near Idaho: Idaho Falls Fanning Field (IDA), Spokane (GEG), Boise Air Term. Gowen Fld (BOI), Jackson Hole (JAC)

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When did momondo last update prices for flights from London Heathrow Airport to Idaho?
Prices for flights from London Heathrow Airport to Idaho refresh daily.
How many operators does momondo search for flights from London Heathrow Airport to Idaho?
There are 7 operators available for flights from London Heathrow Airport to Idaho as of February 2025.
How old do you have to be to fly from London Heathrow Airport to Idaho?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Idaho.
What documentation or ID do you need to fly to Idaho?
The travel and health documents you'll need for your trip to Idaho may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Idaho. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from London Heathrow Airport to Idaho

Compare and see reviews for airlines that fly from London Heathrow Airport to Idaho with momondo

Airline	Rating	Free Cancellation	Price
Finnair	PriceFrom £521	Free Cancellation	Rating 7.6 1,273 reviews	Search Finnair flights
United Airlines	PriceFrom £563	Free Cancellation	Rating 7.4 8,765 reviews	Search United Airlines flights
KLM	PriceFrom £564	Free Cancellation	Rating 7.8 1,333 reviews	Search KLM flights
Lufthansa	PriceFrom £569	Free Cancellation	Rating 6.7 6,986 reviews	Search Lufthansa flights
Virgin Atlantic	PriceFrom £613	Free Cancellation	Rating 7.5 654 reviews	Search Virgin Atlantic flights
Icelandair	PriceFrom £662	Free Cancellation	Rating 7.0 491 reviews	Search Icelandair flights
British Airways	PriceFrom £712	Free Cancellation	Rating 6.6 6,762 reviews	Search British Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from London to Idaho?

It is quick and easy to find London to Idaho flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Idaho that suits you.

Can I find flights from London to Idaho with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Idaho from London with this policy.

How can momondo help me find flights from London to Idaho?

momondo provides multiple filters to help you find the best flight to Idaho from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from London to Idaho right now. Can momondo alert me if prices change?

Yes. momondo can track prices for London to Idaho flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.