Cheap flights from Idaho to England from $303

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho to England departing on 12/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Delta Logo
1:00 pm - 10:00 amGEG-LHR
13h 00m1 stop
Delta Logo
6:20 am - 6:47 pmLHR-GEG
20h 27m2 stops
$591Delta
Find Deal
Wed, Nov 5 - Wed, Nov 19
Virgin Atlantic Logo
3:25 pm - 11:20 amGEG-LHR
11h 55m1 stop
Virgin Atlantic Logo
10:55 am - 10:30 pmLHR-GEG
19h 35m1 stop
$593Virgin Atlantic
Find Deal
Tue, Aug 26 - Thu, Sep 4
Delta Logo
6:00 am - 6:25 amGEG-LHR
16h 25m2 stops
Delta Logo
6:20 am - 6:18 pmLHR-GEG
19h 58m2 stops
$595Delta
Find Deal
Wed, Nov 5 - Wed, Nov 19
KLM Logo
9:45 am - 10:00 amGEG-LHR
16h 15m1 stop
KLM Logo
10:45 am - 6:18 pmLHR-GEG
15h 33m1 stop
$598KLM
Find Deal
Wed, Nov 5 - Wed, Nov 19
United Airlines Logo
7:00 am - 12:20 pmBOI-LHR
22h 20m1 stop
United Airlines Logo
1:25 pm - 11:39 amLHR-BOI
29h 14m2 stops
$604United Airlines
Find Deal
Tue, Oct 14 - Tue, Nov 11
United Airlines Logo
10:40 am - 12:20 pmBOI-LHR
18h 40m1 stop
United Airlines Logo
3:50 pm - 11:31 amLHR-BOI
26h 41m2 stops
$610United Airlines
Find Deal
Wed, Sep 3 - Tue, Sep 16
KLM Logo
3:25 pm - 2:15 pmGEG-LHR
14h 50m1 stop
KLM Logo
6:30 am - 2:45 pmLHR-GEG
16h 15m2 stops
$612KLM
Find Deal
Tue, Aug 26 - Thu, Sep 4
Virgin Atlantic Logo
12:45 pm - 11:20 amBOI-LHR
15h 35m2 stops
Virgin Atlantic Logo
11:45 am - 11:58 pmLHR-BOI
19h 13m2 stops
$625Virgin Atlantic
Find Deal
Tue, Sep 2 - Tue, Sep 9
American Airlines Logo
6:00 am - 8:35 amGEG-LGW
18h 35m2 stops
American Airlines Logo
3:05 pm - 1:56 pmLGW-GEG
30h 51m2 stops
$765American Airlines
Find Deal
Fri, Sep 19 - Fri, Sep 26
American Airlines Logo
4:18 pm - 12:45 pmJAC-LHR
13h 27m1 stop
American Airlines Logo
4:25 pm - 10:19 amLHR-JAC
24h 54m1 stop
$797American Airlines
Find Deal
Fri, Sep 19 - Fri, Oct 3

United Airlines flights from Idaho to England

Our best United Airlines deals on Idaho to England flight tickets
United Airlines
Oct 14
BOI7:00 amBoise Air Term. Gowen Fld
22h 20m
1 stop
LHR12:20 pmLondon Heathrow
Nov 11
LHR1:25 pmLondon Heathrow
29h 14m
2 stops
BOI11:39 amBoise Air Term. Gowen Fld
United Airlines
Sep 3
BOI10:40 amBoise Air Term. Gowen Fld
18h 40m
1 stop
LHR12:20 pmLondon Heathrow
Sep 16
LHR3:50 pmLondon Heathrow
26h 41m
2 stops
BOI11:31 amBoise Air Term. Gowen Fld
United Airlines
Sep 21
BOI10:48 amBoise Air Term. Gowen Fld
15h 52m
1 stop
LHR9:40 amLondon Heathrow
Oct 3
LHR4:00 pmLondon Heathrow
26h 39m
2 stops
BOI11:39 amBoise Air Term. Gowen Fld

Air Canada flights from Idaho to England

Our best Air Canada deals on Idaho to England flight tickets
Air Canada
Sep 20
BOI5:39 pmBoise Air Term. Gowen Fld
29h 51m
2 stops
LHR6:30 amLondon Heathrow
Oct 2
LHR5:40 pmLondon Heathrow
32h 07m
2 stops
BOI6:47 pmBoise Air Term. Gowen Fld
Air Canada
Sep 9
BOI10:45 amBoise Air Term. Gowen Fld
18h 05m
3 stops
LHR11:50 amLondon Heathrow
Sep 16
LHR8:30 amLondon Heathrow
19h 44m
3 stops
BOI9:14 pmBoise Air Term. Gowen Fld
Air Canada
Sep 20
BOI5:39 pmBoise Air Term. Gowen Fld
29h 51m
2 stops
LHR6:30 amLondon Heathrow
Oct 1
LHR2:05 pmLondon Heathrow
26h 37m
2 stops
BOI9:42 amBoise Air Term. Gowen Fld

momondo Fare Finder

 
Customize your flight search to find flights from Idaho to England 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 August 7, 2025.
Use the filters below to find and compare flights from Idaho to England that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SpokaneLondon

GEG - LHR

GEGLHR

Spokane

Wed 11/5

1:00 pm-10:00 am

1 stop13h 00m

London Heathrow

Wed 11/19

6:20 am-6:47 pm

2 stops20h 27m

$591

SpokaneLondon

GEG - LHR

GEGLHR

Spokane

Tue 8/26

3:25 pm-11:20 am

1 stop11h 55m

London Heathrow

Thu 9/4

10:55 am-10:30 pm

1 stop19h 35m

$593

SpokaneLondon

GEG - LHR

GEGLHR

Spokane

Wed 11/5

6:00 am-6:25 am

2 stops16h 25m

London Heathrow

Wed 11/19

6:20 am-6:18 pm

2 stops19h 58m

$595

SpokaneLondon

GEG - LHR

GEGLHR

Spokane

Wed 11/5

9:45 am-10:00 am

1 stop16h 15m

London Heathrow

Wed 11/19

10:45 am-6:18 pm

1 stop15h 33m

$598

BoiseLondon

BOI - LHR

BOILHR

Boise Air Term. Gowen Fld

Tue 10/14

7:00 am-12:20 pm

1 stop22h 20m

London Heathrow

Tue 11/11

1:25 pm-11:39 am

2 stops29h 14m

$604

BoiseLondon

BOI - LHR

BOILHR

Boise Air Term. Gowen Fld

Wed 9/3

10:40 am-12:20 pm

1 stop18h 40m

London Heathrow

Tue 9/16

3:50 pm-11:31 am

2 stops26h 41m

$610

SpokaneLondon

GEG - LHR

GEGLHR

Spokane

Tue 8/26

3:25 pm-2:15 pm

1 stop14h 50m

London Heathrow

Thu 9/4

6:30 am-2:45 pm

2 stops16h 15m

$612

BoiseLondon

BOI - LHR

BOILHR

Boise Air Term. Gowen Fld

Tue 9/2

12:45 pm-11:20 am

2 stops15h 35m

London Heathrow

Tue 9/9

11:45 am-11:58 pm

2 stops19h 13m

$625

SpokaneLondon

GEG - LGW

GEGLGW

Spokane

Fri 9/19

6:00 am-8:35 am

2 stops18h 35m

London Gatwick

Fri 9/26

3:05 pm-1:56 pm

2 stops30h 51m

$765

JacksonLondon

JAC - LHR

JACLHR

Jackson Hole

Fri 9/19

4:18 pm-12:45 pm

1 stop13h 27m

London Heathrow

Fri 10/3

4:25 pm-10:19 am

1 stop24h 54m

$797

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 England from

How to get the cheapest flight ticket from Idaho to England

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 England?

If you’re not able to fly to England in October, then February is your next best option. Flight prices from Idaho to England during February average around $786.

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

The cheapest day to depart on your flight to England is on a Wednesday when prices can be found for as low as $801. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to England is Friday, with ticket prices averaging around $975.

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

According to our data, the cheapest time of day to fly to England is in the morning. momondo users have found flights departing from Idaho to England in the morning for as low as $864. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to England are more costly in the evening, with an average ticket price of $1,103. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to England from Idaho when booking weeks ahead of your departure date. In general, you can expect to find flights to England for around $942 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to England from Idaho for as low as $577 on momondo.

Cheap Idaho to England flight deals and tips

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

Best Price Found

$303

Fastest flight time

11h 41m

Direct flights

None

Airports in England

5 airports
The best one-way flight to England from Idaho in the past 72 hours is $303. The best round-trip flight deal from Idaho to England found on momondo in the last 72 hours is $591.
The fastest flight from Idaho to England takes 11h 41m
There are no direct flights from Idaho to England. Popular non-direct routes for this connection are Boise Air Term. Gowen Fld Airport - London Gatwick Airport, Spokane Airport - London Heathrow Airport and Boise Air Term. Gowen Fld Airport - London Heathrow Airport.
There are 5 airports near England: London City (LCY), London Heathrow (LHR), Edinburgh Turnhouse (EDI), Manchester (MAN), London Gatwick (LGW)
  • When did momondo last update prices for flights from Idaho to England?

    Prices for flights from Idaho to England refresh daily.

  • How many operators does momondo search for flights from Idaho to England?

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

    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 Idaho to England.

  • What documentation or ID do you need to fly to England?

    The necessary travel and health documents for your England trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Idaho to England

Compare and see reviews for airlines that fly from Idaho to England with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom $555Free CancellationRating
7.8
1,382 reviews
Search KLM flights
United AirlinesPriceFrom $679Free CancellationRating
7.4
8,917 reviews
Search United Airlines flights
Virgin AtlanticPriceFrom $695Free CancellationRating
7.4
657 reviews
Search Virgin Atlantic flights
American AirlinesPriceFrom $703Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $729Free CancellationRating
8.0
7,985 reviews
Search Delta flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Idaho to England for you.

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

Flights from Idaho to England with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to England from Idaho.

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

If you are simply researching potential flights to England, momondo offers a useful price alert feature which will track prices for flights to England from Idaho and alert you when they change.

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1 adult
Tue 8/12
Tue 8/19

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