Cheap flights from England to Idaho from £400

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 30/5. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from England to Idaho

Cheap return flights

Enter your travel dates to find the best prices.
Lufthansa Logo
07:25 - 21:11
LHR
-
GEG
21h 46m
2 stops
Lufthansa Logo
12:25 - 18:40
GEG
-
LHR
22h 15m
2 stops
£649Lufthansa
Tue, 28 Apr - Tue, 5 May
United Airlines Logo
07:25 - 21:34
LHR
-
GEG
22h 09m
2 stops
United Airlines Logo
06:00 - 07:25
GEG
-
LHR
17h 25m
1 stop
£661United Airlines
Tue, 28 Apr - Tue, 5 May
United Airlines Logo
08:40 - 11:16
LHR
-
GEG
34h 36m
2 stops
United Airlines Logo
05:00 - 05:55
GEG
-
LHR
16h 55m
2 stops
£664United Airlines
Mon, 11 May - Mon, 18 May
United Airlines Logo
07:25 - 18:17
LHR
-
BOI
17h 52m
2 stops
United Airlines Logo
08:02 - 10:10
BOI
-
LHR
19h 08m
1 stop
£664United Airlines
Tue, 12 May - Tue, 19 May
Icelandair Logo
13:05 - 21:31
LHR
-
GEG
16h 26m
2 stops
Icelandair Logo
06:00 - 20:20
GEG
-
LHR
30h 20m
2 stops
£710Icelandair
Wed, 22 Apr - Tue, 28 Apr
Icelandair Logo
13:00 - 23:02
LGW
-
BOI
17h 02m
2 stops
Icelandair Logo
16:19 - 14:40
BOI
-
LGW
15h 21m
2 stops
£711Icelandair
Tue, 12 May - Tue, 19 May
Lufthansa Logo
10:50 - 21:35
LHR
-
GEG
42h 45m
2 stops
Lufthansa Logo
08:55 - 20:40
GEG
-
LHR
51h 45m
2 stops
£724Lufthansa
Sat, 25 Apr - Sat, 2 May
KLM Logo
06:30 - 18:17
LHR
-
IDA
18h 47m
2 stops
KLM Logo
13:09 - 13:05
IDA
-
LHR
16h 56m
2 stops
£810KLM
Mon, 27 Apr - Mon, 4 May
KLM Logo
06:30 - 22:14
LHR
-
IDA
22h 44m
2 stops
KLM Logo
13:10 - 10:00
IDA
-
LHR
13h 50m
1 stop
£859KLM
Tue, 1 Sep - Fri, 25 Sep
Virgin Atlantic Logo
09:55 - 20:15
LHR
-
JAC
17h 20m
2 stops
Virgin Atlantic Logo
07:00 - 06:20
JAC
-
LHR
16h 20m
2 stops
£949Virgin Atlantic
Tue, 12 May - Tue, 19 May

Scandinavian Airlines flights from England to Idaho

Our best Scandinavian Airlines deals on England to Idaho flight tickets
Scandinavian Airlines
6 Sept
LHR10:20London Heathrow
19h 44m
2 stops
BOI23:04Boise Air Term. Gowen Fld
20 Sept
BOI12:42Boise Air Term. Gowen Fld
21h 18m
3 stops
LHR17:00London Heathrow
£725
Scandinavian Airlines
6 Sept
LHR10:20London Heathrow
19h 44m
2 stops
BOI23:04Boise Air Term. Gowen Fld
20 Sept
BOI12:42Boise Air Term. Gowen Fld
21h 18m
3 stops
LHR17:00London Heathrow
£727
Scandinavian Airlines
6 Sept
LHR18:40London Heathrow
35h 24m
2 stops
BOI23:04Boise Air Term. Gowen Fld
20 Sept
BOI12:42Boise Air Term. Gowen Fld
25h 58m
2 stops
LHR21:40London Heathrow
£728

Condor flights from England to Idaho

Our best Condor deals on England to Idaho flight tickets
Condor
20 Apr
LGW10:20London Gatwick
20h 36m
2 stops
BOI23:56Boise Air Term. Gowen Fld
27 Apr
BOI14:57Boise Air Term. Gowen Fld
20h 53m
2 stops
LGW18:50London Gatwick
£906
Condor
20 Apr
LGW10:20London Gatwick
19h 37m
2 stops
BOI22:57Boise Air Term. Gowen Fld
27 Apr
BOI14:57Boise Air Term. Gowen Fld
20h 53m
2 stops
LGW18:50London Gatwick
£911

momondo Fare Finder

 
Customise 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 279,928 searches. Data last updated 1 April 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 return flight

LondonSpokane

LHR - GEG

LHRGEG

London Heathrow

Tue 28/4

07:25-21:11

2 stops21h 46m

Spokane

Tue 5/5

12:25-18:40

2 stops22h 15m

£649

LondonSpokane

LHR - GEG

LHRGEG

London Heathrow

Tue 28/4

07:25-21:34

2 stops22h 09m

Spokane

Tue 5/5

06:00-07:25

1 stop17h 25m

£661

LondonSpokane

LHR - GEG

LHRGEG

London Heathrow

Mon 11/5

08:40-11:16

2 stops34h 36m

Spokane

Mon 18/5

05:00-05:55

2 stops16h 55m

£664

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Tue 12/5

07:25-18:17

2 stops17h 52m

Boise Air Term. Gowen Fld

Tue 19/5

08:02-10:10

1 stop19h 08m

£664

LondonSpokane

LHR - GEG

LHRGEG

London Heathrow

Wed 22/4

13:05-21:31

2 stops16h 26m

Spokane

Tue 28/4

06:00-20:20

2 stops30h 20m

£710
Fastest return journey

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

Tue 12/5

13:00-23:02

2 stops17h 02m

Boise Air Term. Gowen Fld

Tue 19/5

16:19-14:40

2 stops15h 21m

£711

LondonSpokane

LHR - GEG

LHRGEG

London Heathrow

Sat 25/4

10:50-21:35

2 stops42h 45m

Spokane

Sat 2/5

08:55-20:40

2 stops51h 45m

£724

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Mon 27/4

06:30-18:17

2 stops18h 47m

Idaho Falls Fanning Field

Mon 4/5

13:09-13:05

2 stops16h 56m

£810

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Tue 1/9

06:30-22:14

2 stops22h 44m

Idaho Falls Fanning Field

Fri 25/9

13:10-10:00

1 stop13h 50m

£859

LondonJackson

LHR - JAC

LHRJAC

London Heathrow

Tue 12/5

09:55-20:15

2 stops17h 20m

Jackson Hole

Tue 19/5

07:00-06:20

2 stops16h 20m

£949

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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?

The month of January is, on average, the cheapest month to fly to Idaho from England, with most prices found around £570. If you’re not able to fly to Idaho in January, then September is your next best option. Flight prices from England to Idaho during September average around £598.

Can stopping save me money on England to Idaho flights?

You could potentially save up to 31% 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

14h 19m

Direct flights

None
The fastest flight from England to Idaho takes 14h 19m
There are no direct flights from England to Idaho. There are no popular flight routes 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 many operators does momondo search for flights from England to Idaho?

  • 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.

Best airlines flying from England to Idaho

Compare and see reviews for airlines that fly from England to Idaho with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom £516Free CancellationRating
6.8
7,881 reviews
Search Lufthansa flights
United AirlinesPriceFrom £555Free CancellationRating
7.4
9,531 reviews
Search United Airlines flights
Virgin AtlanticPriceFrom £609Free CancellationRating
7.5
685 reviews
Search Virgin Atlantic flights
Scandinavian AirlinesPriceFrom £612Free CancellationRating
7.3
1,735 reviews
Search Scandinavian Airlines flights
KLMPriceFrom £712Free CancellationRating
7.8
1,481 reviews
Search KLM flights
IcelandairPriceFrom £714Free CancellationRating
7.0
630 reviews
Search Icelandair flights
DeltaPriceFrom £809Free CancellationRating
7.9
8,367 reviews
Search Delta flights

Why use momondo?

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

It is quick and easy to find England 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 England to Idaho with flexible booking policies on momondo?

Yes. All flights to Idaho from England on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential England to Idaho flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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.

An easier way to manage your Idaho trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 1/5
Fri 8/5

Find better results for your trip to Idaho

Popular Cities in Idaho

Popular flights according to clicks in the last 7 days on momondo