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Cheap flights from Idaho Falls to London Heathrow Airport from $1,052

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho Falls to London Heathrow Airport departing on 12/11. 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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Find the cheapest flights from Idaho Falls to London

Cheap round-trip flights

These are some of the best round-trip flight deals from Idaho Falls to London that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Idaho Falls to London.

Cheap last minute flights

Planning a quick getaway from Idaho Falls to London? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to London, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Idaho Falls to London

Find recent round-trip train or bus tickets from Idaho Falls to London.

All round-trip flight deals to London

The cheapest plane tickets to London found on KAYAK recently.
10:55 am - 9:40 amIDA-LHR
15h 45m1 stop
7:30 am - 9:53 amLHR-IDA
33h 23m2 stops
$1,052United Airlines
Find Deal
Wed, Dec 11 - Tue, Dec 17
10:55 am - 10:50 amIDA-LHR
16h 55m2 stops
8:30 am - 9:53 amLHR-IDA
32h 23m2 stops
$1,056United Airlines
Find Deal
Wed, Dec 11 - Tue, Dec 17
1:09 pm - 10:00 amIDA-LHR
13h 51m1 stop
6:20 am - 6:15 pmLHR-IDA
18h 55m2 stops
$1,070
Find Deal
Fri, Dec 6 - Sun, Dec 8
1:09 pm - 12:05 pmIDA-LHR
15h 56m2 stops
10:45 am - 6:15 pmLHR-IDA
14h 30m1 stop
$1,100KLM
Find Deal
Fri, Dec 6 - Sun, Dec 8
1:09 pm - 12:05 pmIDA-LHR
15h 56m2 stops
9:10 am - 6:15 pmLHR-IDA
16h 05m2 stops
$1,104KLM
Find Deal
Fri, Dec 6 - Sun, Dec 8
6:05 pm - 8:35 pmIDA-LHR
19h 30m2 stops
6:30 am - 9:14 pmLHR-IDA
21h 44m2 stops
$1,119United Airlines
Find Deal
Fri, Dec 6 - Sun, Dec 8
1:09 pm - 10:00 amIDA-LHR
13h 51m1 stop
10:45 am - 6:15 pmLHR-IDA
14h 30m1 stop
$1,160KLM
Find Deal
Fri, Dec 6 - Sun, Dec 8
1:47 pm - 9:40 amIDA-LHR
12h 53m1 stop
2:30 pm - 10:23 pmLHR-IDA
14h 53m1 stop
$1,161
Find Deal
Fri, Dec 6 - Sun, Dec 8
1:10 pm - 10:00 amIDA-LHR
13h 50m1 stop
10:45 am - 10:44 pmLHR-IDA
18h 59m1 stop
$2,157Virgin Atlantic
Find Deal
Sat, Jan 4 - Sat, Jan 11
6:00 am - 10:00 amIDA-LHR
21h 00m1 stop
9:10 am - 10:44 pmLHR-IDA
20h 34m2 stops
$2,164Virgin Atlantic
Find Deal
Sat, Jan 4 - Sat, Jan 11
IDA-LHR
4705 mimulti-stop
Multiple Airlines
Find Deal
7:00 am - 9:40 amIDA-LHR
19h 40m1 stop
3:00 pm - 9:14 pmLHR-IDA
37h 14m2 stops
$1,865United Airlines
Find Deal
Fri, Nov 22 - Mon, Nov 25
2:35 pm - 8:35 pmIDA-LHR
23h 00m2 stops
3:00 pm - 9:14 pmLHR-IDA
37h 14m2 stops
$1,870United Airlines
Find Deal
Fri, Nov 22 - Mon, Nov 25
2:35 pm - 9:40 amIDA-LHR
12h 05m1 stop
11:35 am - 9:14 pmLHR-IDA
16h 39m1 stop
$1,882United Airlines
Find Deal
Fri, Nov 22 - Mon, Nov 25

KLM flights from Idaho Falls to London Heathrow Airport

Our best KLM deals on Idaho Falls to London Heathrow Airport flight tickets
KLM
Dec 6
IDA1:09 pmIdaho Falls Fanning Field
15h 56m
2 stops
LHR12:05 pmLondon Heathrow
Dec 8
LHR10:45 amLondon Heathrow
14h 30m
1 stop
IDA6:15 pmIdaho Falls Fanning Field
KLM
Dec 6
IDA1:09 pmIdaho Falls Fanning Field
15h 56m
2 stops
LHR12:05 pmLondon Heathrow
Dec 8
LHR9:10 amLondon Heathrow
16h 05m
2 stops
IDA6:15 pmIdaho Falls Fanning Field
KLM
Dec 6
IDA1:09 pmIdaho Falls Fanning Field
13h 51m
1 stop
LHR10:00 amLondon Heathrow
Dec 8
LHR10:45 amLondon Heathrow
14h 30m
1 stop
IDA6:15 pmIdaho Falls Fanning Field

Virgin Atlantic flights from Idaho Falls to London Heathrow Airport

Our best Virgin Atlantic deals on Idaho Falls to London Heathrow Airport flight tickets
Virgin Atlantic
Jan 4
IDA1:10 pmIdaho Falls Fanning Field
13h 50m
1 stop
LHR10:00 amLondon Heathrow
Jan 11
LHR10:45 amLondon Heathrow
18h 59m
1 stop
IDA10:44 pmIdaho Falls Fanning Field
Virgin Atlantic
Jan 4
IDA6:00 amIdaho Falls Fanning Field
21h 00m
1 stop
LHR10:00 amLondon Heathrow
Jan 11
LHR9:10 amLondon Heathrow
20h 34m
2 stops
IDA10:44 pmIdaho Falls Fanning Field

See travel insights to London from

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

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 day to depart on your flight to London Heathrow Airport?

Our data shows that Monday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $0. The most expensive day to fly to London Heathrow Airport is Friday, with ticket prices averaging around $1,518.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the morning. momondo users have found flights departing from Idaho Falls to London Heathrow Airport in the morning for as low as $0. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights at noon are often more expensive with an average ticket price of $1,153.

When to book flights from Idaho Falls to London Heathrow Airport

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

Cheap Idaho Falls to London Heathrow Airport (IDA to LHR) flight deals and tips

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

Best Price Found

$1,052

Fastest flight time

12h 53m

Direct flights

None
The best flight deal from Idaho Falls to London Heathrow Airport found on momondo in the last 72 hours is $1,052
The fastest flight from Idaho Falls to London Heathrow Airport takes 12h 53m
There are no direct flights from Idaho Falls to London Heathrow Airport. Popular non-direct route for this connection is Idaho Falls Fanning Field Airport - London Heathrow Airport.

  • How far is Idaho Falls Fanning Field to London Heathrow by plane?

    The straight-line distance from Idaho Falls Fanning Field to London Heathrow is 4706.6 mi. Flights usually cover this in 12h 53m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Idaho Falls Fanning Field Airport to London Heathrow Airport are updated daily.

  • How many operators does momondo search for flights from Idaho Falls Fanning Field Airport to London Heathrow Airport?

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Idaho Falls Fanning Field Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The necessary travel and health documents for your London Heathrow Airport 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.

  • What is the most popular airline from Idaho Falls to London Heathrow Airport?


Best airlines flying from Idaho Falls to London Heathrow Airport

Compare and see reviews for airlines that fly from Idaho Falls to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $698Free CancellationRating
8.0
8,755 reviews
Search Delta flights
United AirlinesPriceFrom $701Free CancellationRating
7.4
9,172 reviews
Search United Airlines flights

Why use momondo?

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

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 Falls to London for you.

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

Flights from Idaho Falls to London 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 Falls to London?

momondo helps you find the best flight between Idaho Falls and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Idaho Falls to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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