Cheap flights from England to Idaho from $474

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from England to Idaho departing on 9/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:00 am - 11:38 pm
LHR
-
GEG
22h 38m
2 stops
Multiple Airlines Logo
7:02 am - 7:25 am
GEG
-
LHR
16h 23m
1 stop
$884Multiple Airlines
Mon, Nov 2 - Mon, Nov 16
United Airlines Logo
8:40 am - 10:36 pm
LHR
-
GEG
21h 56m
2 stops
United Airlines Logo
5:00 am - 7:15 am
GEG
-
LHR
18h 15m
2 stops
$893United Airlines
Wed, Sep 2 - Wed, Sep 9
Lufthansa Logo
2:50 pm - 9:14 pm
LHR
-
GEG
14h 24m
1 stop
Lufthansa Logo
1:38 pm - 12:35 pm
GEG
-
LHR
14h 57m
1 stop
$921Lufthansa
Wed, Sep 2 - Wed, Sep 9
Lufthansa Logo
1:00 pm - 11:50 pm
LHR
-
BOI
17h 50m
1 stop
Lufthansa Logo
2:31 pm - 12:25 pm
BOI
-
LHR
14h 54m
1 stop
$938Lufthansa
Fri, Sep 11 - Thu, Sep 24
Scandinavian Airlines Logo
7:30 pm - 4:57 pm
LHR
-
GEG
29h 27m
2 stops
Scandinavian Airlines Logo
11:05 am - 4:00 pm
GEG
-
LHR
20h 55m
2 stops
$962Scandinavian Airlines
Mon, Jun 1 - Fri, Jun 5
Scandinavian Airlines Logo
7:30 pm - 4:57 pm
LHR
-
GEG
29h 27m
2 stops
Scandinavian Airlines Logo
11:05 am - 1:35 pm
GEG
-
LHR
18h 30m
2 stops
$969Scandinavian Airlines
Mon, Jun 1 - Fri, Jun 5
Icelandair Logo
9:25 pm - 9:18 pm
LHR
-
GEG
31h 53m
2 stops
Icelandair Logo
7:45 pm - 8:20 pm
GEG
-
LHR
16h 35m
2 stops
$1,020Icelandair
Mon, Jun 8 - Tue, Jul 7
Icelandair Logo
9:25 pm - 9:18 pm
LHR
-
GEG
31h 53m
2 stops
Icelandair Logo
7:45 pm - 8:20 pm
GEG
-
LHR
40h 35m
2 stops
$1,035Icelandair
Mon, Jun 8 - Tue, Jul 7
Delta Logo
10:25 am - 10:02 am
LGW
-
BOI
30h 37m
2 stops
Delta Logo
4:05 pm - 4:00 pm
BOI
-
LGW
16h 55m
2 stops
$1,120Delta
Wed, Sep 2 - Tue, Sep 15
Delta Logo
6:15 am - 6:14 pm
LHR
-
IDA
18h 59m
2 stops
Delta Logo
6:50 pm - 8:10 pm
IDA
-
LHR
18h 20m
2 stops
$1,133Delta
Tue, Sep 1 - Fri, Sep 25

Lufthansa flights from England to Idaho

Our best Lufthansa deals on England to Idaho flight tickets
Lufthansa
Sep 2
LHR2:50 pmLondon Heathrow
14h 24m
1 stop
GEG9:14 pmSpokane
Sep 9
GEG1:38 pmSpokane
14h 57m
1 stop
LHR12:35 pmLondon Heathrow
$921
Lufthansa
Sep 11
LHR1:00 pmLondon Heathrow
17h 50m
1 stop
BOI11:50 pmBoise Air Term. Gowen Fld
Sep 24
BOI2:31 pmBoise Air Term. Gowen Fld
14h 54m
1 stop
LHR12:25 pmLondon Heathrow
$938
Lufthansa
Jun 24
LHR2:50 pmLondon Heathrow
13h 45m
1 stop
BOI9:35 pmBoise Air Term. Gowen Fld
Sep 30
BOI7:05 pmBoise Air Term. Gowen Fld
32h 05m
2 stops
LHR10:10 amLondon Heathrow
$965

KLM flights from England to Idaho

Our best KLM deals on England to Idaho flight tickets
KLM
Jun 12
LHR6:30 amLondon Heathrow
18h 47m
2 stops
IDA6:17 pmIdaho Falls Fanning Field
Jun 26
IDA7:00 pmIdaho Falls Fanning Field
32h 00m
1 stop
LHR10:00 amLondon Heathrow
$1,270
KLM
Jun 2
MAN1:00 pmManchester
16h 20m
1 stop
GEG9:20 pmSpokane
Jun 29
GEG7:00 amSpokane
17h 25m
2 stops
MAN8:25 amManchester
$1,290
KLM
May 17
LHR12:25 pmLondon Heathrow
19h 10m
2 stops
GEG11:35 pmSpokane
May 21
GEG1:11 pmSpokane
18h 24m
1 stop
LHR3:35 pmLondon Heathrow
$1,480

momondo Fare Finder

 
Customize your flight search to find flights from England to Idaho that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated May 16, 2026.
Use the filters below to find and compare flights from England to Idaho that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonSpokane

LHR - GEG

LHRGEG

London Heathrow

Mon 11/2

9:00 am-11:38 pm

2 stops22h 38m

Spokane

Mon 11/16

7:02 am-7:25 am

1 stop16h 23m

$884

LondonSpokane

LHR - GEG

LHRGEG

London Heathrow

Wed 9/2

8:40 am-10:36 pm

2 stops21h 56m

Spokane

Wed 9/9

5:00 am-7:15 am

2 stops18h 15m

$893
Quickest round-trip

LondonSpokane

LHR - GEG

LHRGEG

London Heathrow

Wed 9/2

2:50 pm-9:14 pm

1 stop14h 24m

Spokane

Wed 9/9

1:38 pm-12:35 pm

1 stop14h 57m

$921

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Fri 9/11

1:00 pm-11:50 pm

1 stop17h 50m

Boise Air Term. Gowen Fld

Thu 9/24

2:31 pm-12:25 pm

1 stop14h 54m

$938

LondonSpokane

LHR - GEG

LHRGEG

London Heathrow

Mon 6/1

7:30 pm-4:57 pm

2 stops29h 27m

Spokane

Fri 6/5

11:05 am-4:00 pm

2 stops20h 55m

$962

LondonSpokane

LHR - GEG

LHRGEG

London Heathrow

Mon 6/1

7:30 pm-4:57 pm

2 stops29h 27m

Spokane

Fri 6/5

11:05 am-1:35 pm

2 stops18h 30m

$969

LondonSpokane

LHR - GEG

LHRGEG

London Heathrow

Mon 6/8

9:25 pm-9:18 pm

2 stops31h 53m

Spokane

Tue 7/7

7:45 pm-8:20 pm

2 stops16h 35m

$1,020

LondonSpokane

LHR - GEG

LHRGEG

London Heathrow

Mon 6/8

9:25 pm-9:18 pm

2 stops31h 53m

Spokane

Tue 7/7

7:45 pm-8:20 pm

2 stops40h 35m

$1,035

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

Wed 9/2

10:25 am-10:02 am

2 stops30h 37m

Boise Air Term. Gowen Fld

Tue 9/15

4:05 pm-4:00 pm

2 stops16h 55m

$1,120

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Tue 9/1

6:15 am-6:14 pm

2 stops18h 59m

Idaho Falls Fanning Field

Fri 9/25

6:50 pm-8:10 pm

2 stops18h 20m

$1,133

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Idaho from

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

What is the cheapest month to fly to Idaho?

In general, January 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 $673. If you don’t want to visit Idaho in January, then you should wait until March to fly from England, when ticket prices are also cheap, with an average price of $682.

Can stopping save me money on England to Idaho flights?

You could potentially save up to 1% 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

Fastest flight time

13h 29m

Direct flights

None
The fastest flight from England to Idaho takes 13h 29m
There are no direct flights from England to Idaho. There are no popular flight routes from England to Idaho.

Frequently asked questions about flying from England to Idaho

  • 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.

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1 adult
Mon 6/15
Mon 6/22

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