When did momondo last update prices for flights from London to Idaho Falls Fanning Field Airport?

Prices for flights from London to Idaho Falls Fanning Field Airport are refreshed on a daily basis.

How old do you have to be to fly from London to Idaho Falls Fanning Field Airport?

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 to Idaho Falls Fanning Field Airport.

What documentation or ID do you need to fly to Idaho Falls Fanning Field Airport?

The travel and health documents you'll need for your trip to Idaho Falls Fanning Field Airport 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 Falls Fanning Field Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$574 Cheap Flights from London to Idaho Falls in 2025

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Find the cheapest flights from London to Idaho Falls

Round-trip

One-way

Cheap round-trip flights

4:30 pm - 1:27 pmLHR-IDA

27h 57m1 stop

1:58 pm - 12:15 pmIDA-LHR

15h 17m1 stop

$864

Find Deal

Sat, Nov 22 - Wed, Nov 26

2:25 pm - 10:34 pmLHR-IDA

15h 09m1 stop

7:15 am - 8:00 pmIDA-LHR

29h 45m2 stops

$868American Airlines

Find Deal

Sat, Nov 22 - Wed, Nov 26

2:25 pm - 10:34 pmLHR-IDA

15h 09m1 stop

7:15 am - 8:00 pmIDA-LHR

29h 45m2 stops

$869American Airlines

Find Deal

Sat, Nov 22 - Wed, Nov 26

2:55 pm - 12:02 amLHR-IDA

16h 07m1 stop

7:15 am - 9:35 amIDA-LHR

19h 20m2 stops

$900

Find Deal

Sat, Nov 22 - Wed, Nov 26

8:30 am - 10:52 pmLHR-IDA

21h 22m2 stops

10:50 am - 10:50 amIDA-LHR

17h 00m2 stops

$960United Airlines

Find Deal

Sat, Nov 22 - Wed, Nov 26

9:45 am - 9:25 pmLHR-IDA

18h 40m2 stops

1:35 pm - 12:15 pmIDA-LHR

15h 40m2 stops

$963British Airways

Find Deal

Sat, Sep 13 - Sat, Sep 20

9:15 am - 9:25 pmLHR-IDA

19h 10m2 stops

1:35 pm - 6:25 amIDA-LHR

33h 50m1 stop

$965British Airways

Find Deal

Sat, Sep 13 - Sat, Sep 20

6:30 am - 9:47 amLHR-IDA

34h 17m2 stops

4:15 pm - 8:40 pmIDA-LHR

21h 25m2 stops

$966United Airlines

Find Deal

Fri, Sep 12 - Fri, Sep 19

6:30 am - 10:27 pmLHR-IDA

22h 57m2 stops

6:52 pm - 6:45 amIDA-LHR

28h 53m2 stops

$1,057Delta

Find Deal

Mon, Aug 25 - Tue, Sep 2

11:45 am - 10:27 pmLHR-IDA

17h 42m2 stops

6:52 pm - 8:00 pmIDA-LHR

18h 08m2 stops

$1,097Delta

Find Deal

Sun, Aug 24 - Tue, Sep 2

American Airlines flights from London to Idaho Falls

Our best American Airlines deals on London to Idaho Falls flight tickets

American Airlines

Nov 22

LHR2:25 pmLondon Heathrow

15h 09m

1 stop

IDA10:34 pmIdaho Falls Fanning Field

Nov 26

IDA7:15 amIdaho Falls Fanning Field

29h 45m

2 stops

LHR8:00 pmLondon Heathrow

$868

Find similar

American Airlines

Nov 22

LHR2:25 pmLondon Heathrow

15h 09m

1 stop

IDA10:34 pmIdaho Falls Fanning Field

Nov 26

IDA7:15 amIdaho Falls Fanning Field

29h 45m

2 stops

LHR8:00 pmLondon Heathrow

$869

Find similar

American Airlines

Nov 22

LHR2:25 pmLondon Heathrow

15h 09m

1 stop

IDA10:34 pmIdaho Falls Fanning Field

Nov 26

IDA1:58 pmIdaho Falls Fanning Field

15h 17m

1 stop

LHR12:15 pmLondon Heathrow

$899

Find similar

British Airways flights from London to Idaho Falls

Our best British Airways deals on London to Idaho Falls flight tickets

British Airways

Sep 13

LHR9:45 amLondon Heathrow

18h 40m

2 stops

IDA9:25 pmIdaho Falls Fanning Field

Sep 20

IDA1:35 pmIdaho Falls Fanning Field

15h 40m

2 stops

LHR12:15 pmLondon Heathrow

$963

Find similar

British Airways

Sep 13

LHR9:15 amLondon Heathrow

19h 10m

2 stops

IDA9:25 pmIdaho Falls Fanning Field

Sep 20

IDA1:35 pmIdaho Falls Fanning Field

33h 50m

1 stop

LHR6:25 amLondon Heathrow

$965

Find similar

British Airways

Aug 24

LHR12:00 pmLondon Heathrow

16h 19m

1 stop

IDA9:19 pmIdaho Falls Fanning Field

Sep 1

IDA1:17 pmIdaho Falls Fanning Field

34h 08m

1 stop

LHR6:25 amLondon Heathrow

$1,049

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Sat 11/22

4:30 pm-1:27 pm

1 stop27h 57m

Idaho Falls Fanning Field

Wed 11/26

1:58 pm-12:15 pm

1 stop15h 17m

$864

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Sat 11/22

2:25 pm-10:34 pm

1 stop15h 09m

Idaho Falls Fanning Field

Wed 11/26

7:15 am-8:00 pm

2 stops29h 45m

$868

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Sat 11/22

2:25 pm-10:34 pm

1 stop15h 09m

Idaho Falls Fanning Field

Wed 11/26

7:15 am-8:00 pm

2 stops29h 45m

$869

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Sat 11/22

2:55 pm-12:02 am

1 stop16h 07m

Idaho Falls Fanning Field

Wed 11/26

7:15 am-9:35 am

2 stops19h 20m

$900

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Sat 11/22

8:30 am-10:52 pm

2 stops21h 22m

Idaho Falls Fanning Field

Wed 11/26

10:50 am-10:50 am

2 stops17h 00m

$960

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Sat 9/13

9:45 am-9:25 pm

2 stops18h 40m

Idaho Falls Fanning Field

Sat 9/20

1:35 pm-12:15 pm

2 stops15h 40m

$963

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Sat 9/13

9:15 am-9:25 pm

2 stops19h 10m

Idaho Falls Fanning Field

Sat 9/20

1:35 pm-6:25 am

1 stop33h 50m

$965

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Fri 9/12

6:30 am-9:47 am

2 stops34h 17m

Idaho Falls Fanning Field

Fri 9/19

4:15 pm-8:40 pm

2 stops21h 25m

$966

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Mon 8/25

6:30 am-10:27 pm

2 stops22h 57m

Idaho Falls Fanning Field

Tue 9/2

6:52 pm-6:45 am

2 stops28h 53m

$1,057

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Sun 8/24

11:45 am-10:27 pm

2 stops17h 42m

Idaho Falls Fanning Field

Tue 9/2

6:52 pm-8:00 pm

2 stops18h 08m

$1,097

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first

How to get the cheapest flight ticket from London to Idaho Falls

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 Falls?

If you aren’t able to travel to Idaho Falls during the month of November, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $879.

When to book flights from London to Idaho Falls

Are you open to changing your travel dates? Check out the ideal times to fly from London to Idaho Falls according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap London to Idaho Falls (LON to IDA) flight deals and tips

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

Best Price Found	$574
Fastest flight time	13h 04m
Direct flights	None
Airports in Idaho Falls	1 airport

The best one-way flight to Idaho Falls from London in the past 72 hours is $574. The best round-trip flight deal from London to Idaho Falls found on momondo in the last 72 hours is $864.

The fastest flight from London to Idaho Falls takes 13h 04m

There are no direct flights from London to Idaho Falls. Popular non-direct routes for this connection are London Gatwick Airport - Idaho Falls Fanning Field Airport and London Heathrow Airport - Idaho Falls Fanning Field Airport.

There is 1 airport near Idaho Falls: Idaho Falls Fanning Field (IDA)

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How far is London to Idaho Falls Fanning Field by plane?
There are 4715.6 mi between London and Idaho Falls Fanning Field. Typically, this will take 13h 04m by plane in normal conditions.
When did momondo last update prices for flights from London to Idaho Falls Fanning Field Airport?
Prices for flights from London to Idaho Falls Fanning Field Airport are refreshed on a daily basis.
How old do you have to be to fly from London to Idaho Falls Fanning Field Airport?
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 to Idaho Falls Fanning Field Airport.
What documentation or ID do you need to fly to Idaho Falls Fanning Field Airport?
The travel and health documents you'll need for your trip to Idaho Falls Fanning Field Airport 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 Falls Fanning Field Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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Why use momondo?

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

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 London to Idaho Falls for you.

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

Yes. momondo allows you to filter the results for London to Idaho Falls flights to just show those with flexible booking policies.

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

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 Idaho Falls from London.

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

Price alerts on flights to Idaho Falls from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.