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Cheap flights from Idaho Falls to London from £362

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 Falls to London departing on 9/6. 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 return flights

These are some of the best return 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 stopovers.

Cheap bus & train deals from Idaho Falls to London

Find recent return train or bus tickets from Idaho Falls to London.

All return flight deals from Idaho Falls to London

The cheapest plane tickets from Idaho Falls to London found on KAYAK recently.
10:38 - 11:15IDA-LHR
17h 37m2 stops
11:10 - 09:34LHR-IDA
28h 24m2 stops
£634United Airlines
Find Deal
Thu, 6 Mar - Fri, 14 Mar
10:38 - 11:15IDA-LHR
17h 37m2 stops
11:35 - 13:27LHR-IDA
31h 52m1 stop
£650United Airlines
Find Deal
Thu, 6 Mar - Fri, 14 Mar
10:38 - 09:40IDA-LHR
16h 02m1 stop
11:35 - 21:06LHR-IDA
15h 31m1 stop
£811United Airlines
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Thu, 6 Mar - Fri, 14 Mar
06:10 - 10:00IDA-LHR
20h 50m1 stop
06:30 - 22:15LHR-IDA
22h 45m2 stops
£1,159Delta
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Tue, 10 Jun - Wed, 2 Jul
06:10 - 13:30IDA-LHR
24h 20m2 stops
06:30 - 22:15LHR-IDA
22h 45m2 stops
£1,162Delta
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Sun, 8 Jun - Wed, 2 Jul
13:05 - 13:30IDA-LHR
17h 25m2 stops
06:15 - 18:12LHR-IDA
18h 57m2 stops
£1,242Air France
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Sun, 8 Jun - Sun, 29 Jun
19:00 - 17:35IDA-LHR
15h 35m2 stops
06:15 - 18:12LHR-IDA
18h 57m2 stops
£1,261
Find Deal
Tue, 10 Jun - Mon, 30 Jun
13:05 - 13:30IDA-LHR
17h 25m2 stops
10:55 - 22:15LHR-IDA
18h 20m1 stop
£1,290
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Sun, 8 Jun - Sun, 29 Jun
19:00 - 16:15IDA-LHR
14h 15m2 stops
10:55 - 22:15LHR-IDA
18h 20m1 stop
£1,309KLM
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Mon, 9 Jun - Sun, 29 Jun
13:05 - 10:00IDA-LHR
13h 55m1 stop
06:15 - 18:12LHR-IDA
18h 57m2 stops
£1,339Air France
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Tue, 10 Jun - Mon, 30 Jun
19:35 - 12:05IDA-LHR
33h 30m3 stops
Mon, 9 Jun
10:55 - 09:40IDA-LHR
15h 45m1 stop
£718United Airlines
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Tue, 10 Jun
07:05 - 11:35IDA-LHR
21h 30m2 stops
£723United Airlines
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Sun, 8 Jun
19:00 - 20:00IDA-LHR
18h 00m2 stops
£726Delta
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Sat, 7 Jun
17:55 - 09:40IDA-LHR
32h 45m1 stop
£730United Airlines
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Sat, 7 Jun
17:55 - 12:20IDA-LHR
11h 25m1 stop
£775United Airlines
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Fri, 6 Jun
13:05 - 13:15IDA-LHR
17h 10m2 stops
£808Delta
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Fri, 6 Jun
19:00 - 10:00IDA-LHR
32h 00m1 stop
£818Delta
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Thu, 12 Jun
13:10 - 11:40IDA-LHR
15h 30m2 stops
17:50 - 18:17LHR-IDA
31h 27m2 stops
£1,424KLM
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Sun, 26 Jan - Sat, 1 Feb
13:10 - 20:10IDA-LHR
24h 00m2 stops
17:35 - 18:17LHR-IDA
31h 42m2 stops
£1,435Delta
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Sat, 25 Jan - Sat, 1 Feb
10:50 - 09:40IDA-LHR
15h 50m1 stop
09:30 - 09:52LHR-IDA
55h 22m2 stops
£1,440United Airlines
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Sun, 26 Jan - Sat, 1 Feb
13:10 - 10:00IDA-LHR
13h 50m1 stop
17:50 - 18:17LHR-IDA
31h 27m2 stops
£1,461KLM
Find Deal
Sat, 25 Jan - Sat, 1 Feb
13:18 - 09:40IDA-LHR
13h 22m1 stop
14:30 - 22:17LHR-IDA
14h 47m1 stop
£1,463
Find Deal
Sat, 25 Jan - Sat, 1 Feb
13:10 - 11:40IDA-LHR
15h 30m2 stops
17:50 - 18:17LHR-IDA
31h 27m2 stops
£1,465KLM
Find Deal
Sat, 25 Jan - Sat, 1 Feb
12:55 - 09:40IDA-LHR
13h 45m1 stop
14:30 - 22:17LHR-IDA
14h 47m1 stop
£2,081
Find Deal
Sun, 26 Jan - Sat, 1 Feb

Delta flights from Idaho Falls to London

Our best Delta deals on Idaho Falls to London flight tickets
Delta
10 Jun
IDA06:10Idaho Falls Fanning Field
20h 50m
1 stop
LHR10:00London Heathrow
2 Jul
LHR06:30London Heathrow
22h 45m
2 stops
IDA22:15Idaho Falls Fanning Field
Delta
8 Jun
IDA06:10Idaho Falls Fanning Field
24h 20m
2 stops
LHR13:30London Heathrow
2 Jul
LHR06:30London Heathrow
22h 45m
2 stops
IDA22:15Idaho Falls Fanning Field
Delta
11 Jun
IDA06:10Idaho Falls Fanning Field
20h 50m
1 stop
LHR10:00London Heathrow
1 Jul
LHR10:55London Heathrow
18h 20m
1 stop
IDA22:15Idaho Falls Fanning Field

KLM flights from Idaho Falls to London

Our best KLM deals on Idaho Falls to London flight tickets
KLM
27 Jan
IDA13:10Idaho Falls Fanning Field
13h 50m
1 stop
LHR10:00London Heathrow
3 Feb
LHR17:50London Heathrow
31h 28m
2 stops
IDA18:18Idaho Falls Fanning Field
KLM
9 Jun
IDA19:00Idaho Falls Fanning Field
14h 15m
2 stops
LHR16:15London Heathrow
29 Jun
LHR10:55London Heathrow
18h 20m
1 stop
IDA22:15Idaho Falls Fanning Field
KLM
27 Jan
IDA13:10Idaho Falls Fanning Field
13h 50m
1 stop
LHR10:00London Heathrow
3 Feb
LHR17:50London Heathrow
31h 28m
2 stops
IDA18:18Idaho Falls Fanning Field

See travel insights to London from

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

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 airline that flies from Idaho Falls Fanning Field to London?

United Airlines and Delta are the most popular carriers operating from Idaho Falls Fanning Field to London

When to book flights from Idaho Falls to London

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

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

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

Best price found

£362

Fastest flight time

11h 25m

Direct flights

None

Airports in London

1 airport
The best one-way flight to London from Idaho Falls in the past 72 hours is £362. The best return flight deal from Idaho Falls to London found on momondo in the last 72 hours is £634.
The fastest flight from Idaho Falls to London takes 11h 25m
There are no direct flights from Idaho Falls to London. Popular non-direct route for this connection is Idaho Falls Fanning Field Airport - London Heathrow Airport.
There is 1 airport near London: London Heathrow (LHR)

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

    There are 4715.6 mi between Idaho Falls Fanning Field and London. By plane, this route typically takes 11h 25m.

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

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

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

    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 Idaho Falls Fanning Field Airport to London.

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

    The necessary travel and health documents for your London 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.


Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Slough
Southend-on-Sea
Ipswich
Gatwick
Maidstone
Margate
Hounslow
Canterbury
Ilford
Colchester
Dartford
Winchester
Chichester
Bishop's Stortford
Guildford
Hayes
Crawley

Why use momondo?

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

It is quick and easy to find Idaho Falls to London 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 London that suits you.

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

All flight searches from Idaho Falls to London on momondo can be filtered to show those which offer flexible booking policies.

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

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 Idaho Falls to London.

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

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


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Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London