What is the cheapest airline that flies from England to Idaho?

Iberia, WestJet, and Icelandair are the most popular carriers operating from England to Idaho

How long is the flight from England to Idaho?

Flight times from England to Idaho vary, but if you’re flying out of Manchester and flying into Boise (one of the most popular routes), then the duration is 18h 14m on average. Another popular route from England to Idaho is flying from London to Boise, which will take roughly 18h 30m. Keep in mind that layovers or delays could extend your travel time.

When did momondo last update prices for flights from England to Idaho?

Prices for flights from England to Idaho were last updated today.

How old do you have to be to fly from England to Idaho?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from England to Idaho.

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

The travel and health documents required for your trip to Idaho can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Idaho. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$626 Cheap Flights from England to Idaho in 2025/26

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Find the cheapest flights from England to Idaho

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:40 am - 9:59 amLHR-BOI

33h 19m2 stops

10:40 am - 11:15 amBOI-LHR

17h 35m2 stops

$729United Airlines

Find Deal

lun., dic. 8 - lun., dic. 15

7:40 am - 9:59 amLHR-BOI

33h 19m2 stops

2:49 pm - 9:40 amBOI-LHR

11h 51m1 stop

$734United Airlines

Find Deal

lun., dic. 8 - lun., dic. 15

1:45 pm - 10:59 pmLHR-GEG

17h 14m1 stop

12:33 pm - 12:00 pmGEG-LHR

15h 27m1 stop

$750Lufthansa

Find Deal

mié., nov. 26 - mié., dic. 3

7:40 am - 6:07 pmLHR-BOI

17h 27m2 stops

2:49 pm - 5:55 amBOI-LHR

32h 06m2 stops

$751Lufthansa

Find Deal

mar., dic. 9 - dom., dic. 14

6:00 pm - 9:32 pmLHR-BOI

34h 32m2 stops

5:00 am - 7:10 amBOI-LHR

20h 10m2 stops

$770Air Canada

Find Deal

lun., feb. 23 - mar., mar. 10

2:30 pm - 9:11 pmLHR-BOI

37h 41m2 stops

6:25 am - 8:30 amBOI-LHR

19h 05m2 stops

$807Air Canada

Find Deal

vie., feb. 20 - lun., mar. 2

3:40 pm - 10:21 pmLGW-BOI

37h 41m2 stops

5:30 pm - 2:40 pmBOI-LGW

38h 10m2 stops

$829Icelandair

Find Deal

lun., abr. 20 - lun., abr. 27

1:25 pm - 11:48 pmLHR-BOI

17h 23m2 stops

5:00 am - 6:30 amBOI-LHR

18h 30m3 stops

$837Multiple Airlines

Find Deal

mié., feb. 25 - sáb., mar. 7

3:40 pm - 10:21 pmLGW-BOI

37h 41m2 stops

5:30 pm - 2:40 pmBOI-LGW

38h 10m2 stops

$843Icelandair

Find Deal

lun., abr. 20 - lun., abr. 27

11:55 am - 10:56 pmLGW-BOI

18h 01m2 stops

9:10 am - 10:55 amBOI-LGW

18h 45m2 stops

$857Multiple Airlines

Find Deal

lun., dic. 8 - mar., dic. 16

United Airlines flights from England to Idaho

Our best United Airlines deals on England to Idaho flight tickets

United Airlines

Dec 8

LHR7:40 amLondon Heathrow

33h 19m

2 stops

BOI9:59 amBoise Air Term. Gowen Fld

Dec 15

BOI10:40 amBoise Air Term. Gowen Fld

17h 35m

2 stops

LHR11:15 amLondon Heathrow

$729

Find similar

United Airlines

Dec 8

LHR7:40 amLondon Heathrow

33h 19m

2 stops

BOI9:59 amBoise Air Term. Gowen Fld

Dec 15

BOI2:49 pmBoise Air Term. Gowen Fld

11h 51m

1 stop

LHR9:40 amLondon Heathrow

$734

Find similar

United Airlines

Nov 26

LHR9:30 amLondon Heathrow

21h 29m

2 stops

GEG10:59 pmSpokane

Dec 3

GEG5:25 amSpokane

21h 25m

2 stops

LHR10:50 amLondon Heathrow

$736

Find similar

Scandinavian Airlines flights from England to Idaho

Our best Scandinavian Airlines deals on England to Idaho flight tickets

Scandinavian Airlines

Apr 20

LHR6:40 amLondon Heathrow

23h 24m

2 stops

BOI11:04 pmBoise Air Term. Gowen Fld

Apr 27

BOI1:00 pmBoise Air Term. Gowen Fld

25h 35m

3 stops

LHR9:35 pmLondon Heathrow

$848

Find similar

Scandinavian Airlines

Apr 20

LHR6:40 amLondon Heathrow

23h 24m

2 stops

BOI11:04 pmBoise Air Term. Gowen Fld

Apr 27

BOI1:00 pmBoise Air Term. Gowen Fld

25h 35m

3 stops

LHR9:35 pmLondon Heathrow

$853

Find similar

Scandinavian Airlines

Apr 20

LHR10:20 amLondon Heathrow

19h 44m

2 stops

BOI11:04 pmBoise Air Term. Gowen Fld

Apr 27

BOI1:00 pmBoise Air Term. Gowen Fld

25h 35m

3 stops

LHR9:35 pmLondon Heathrow

$854

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

lun. 12/8

7:40 am-9:59 am

2 stops33h 19m

Boise Air Term. Gowen Fld

lun. 12/15

10:40 am-11:15 am

2 stops17h 35m

$729

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

lun. 12/8

7:40 am-9:59 am

2 stops33h 19m

Boise Air Term. Gowen Fld

lun. 12/15

2:49 pm-9:40 am

1 stop11h 51m

$734

LondonSpokane

LHR - GEG

LHRGEG

London Heathrow

mié. 11/26

1:45 pm-10:59 pm

1 stop17h 14m

Spokane

mié. 12/3

12:33 pm-12:00 pm

1 stop15h 27m

$750

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

mar. 12/9

7:40 am-6:07 pm

2 stops17h 27m

Boise Air Term. Gowen Fld

dom. 12/14

2:49 pm-5:55 am

2 stops32h 06m

$751

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

lun. 2/23

6:00 pm-9:32 pm

2 stops34h 32m

Boise Air Term. Gowen Fld

mar. 3/10

5:00 am-7:10 am

2 stops20h 10m

$770

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

vie. 2/20

2:30 pm-9:11 pm

2 stops37h 41m

Boise Air Term. Gowen Fld

lun. 3/2

6:25 am-8:30 am

2 stops19h 05m

$807

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

lun. 4/20

3:40 pm-10:21 pm

2 stops37h 41m

Boise Air Term. Gowen Fld

lun. 4/27

5:30 pm-2:40 pm

2 stops38h 10m

$829

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

mié. 2/25

1:25 pm-11:48 pm

2 stops17h 23m

Boise Air Term. Gowen Fld

sáb. 3/7

5:00 am-6:30 am

3 stops18h 30m

$837

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

lun. 4/20

3:40 pm-10:21 pm

2 stops37h 41m

Boise Air Term. Gowen Fld

lun. 4/27

5:30 pm-2:40 pm

2 stops38h 10m

$843

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

lun. 12/8

11:55 am-10:56 pm

2 stops18h 01m

Boise Air Term. Gowen Fld

mar. 12/16

9:10 am-10:55 am

2 stops18h 45m

$857

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from England 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

Other information

What is the cheapest month to fly to Idaho?

In general, September is the cheapest month to fly from England to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $792. If you don’t want to visit Idaho in September, then you should wait until February to fly from England, when ticket prices are also cheap, with an average price of $803.

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

Our data shows that Thursday is the least expensive day to fly to Idaho. Tickets to fly out on this day can be as low as $907. On the other hand, Sunday is the most expensive day to depart from England because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,365.

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 noon. momondo users have found flights departing from England to Idaho at noon for as low as $1,053. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the morning is when there is more demand to fly to Idaho, so prices are often more expensive at around $1,056 per ticket.

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

You are more likely to see cheaper flights to Idaho from England when booking weeks ahead of your departure date. In general, you can expect to find flights to Idaho for around $935 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Idaho from England for as low as $770 on momondo.

Can stopping save me money on England to Idaho flights?

You could potentially save up to 6% on your flight if you consider stops on a England to Idaho flight.

Cheap England to Idaho flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from England to Idaho

Direct flights	None

There are no direct flights from England to Idaho. There are no popular flight routes from England to Idaho.

Search flight deals

When did momondo last update prices for flights from England to Idaho?
Prices for flights from England to Idaho were last updated today.
How old do you have to be to fly from England to Idaho?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from England to Idaho.
What documentation or ID do you need to fly to Idaho?
The travel and health documents required for your trip to Idaho can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Idaho. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from England to Idaho. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to Idaho from England which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from England to Idaho.

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

Of course. momondo tracks the price of England to Idaho flights. All you need is a valid email address and we will do the rest; it is that quick and easy.