How long does it take to fly to London City Airport?

The flight from Idaho to London City Airport depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from Idaho Falls (a popular airport in Idaho) to London Heathrow Airport (the most popular airport in London City Airport), then the flight time is 11h 43m on average. If you fly from Boise (another popular airport in Idaho) to London Heathrow Airport, then the average flight time is 12h 20m.

When did momondo last update prices for flights from Idaho to London City Airport?

Prices for flights from Idaho to London City Airport are updated daily.

How old do you have to be to fly from Idaho to London City 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 to London City Airport.

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

The travel and health documents required for your trip to London City Airport 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 London City Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£300 Cheap Flights from Idaho to London City Airport in 2026

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One-way

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06:45 - 07:55

GEG

LCY

17h 10m

2 stops

09:20 - 21:10

LCY

GEG

19h 50m

2 stops

£713Delta

Fri, 2 Oct - Fri, 23 Oct

06:45 - 07:55

GEG

LCY

17h 10m

2 stops

09:20 - 21:10

LCY

GEG

19h 50m

2 stops

£713Delta

Fri, 2 Oct - Fri, 23 Oct

13:37 - 17:55

GEG

LCY

20h 18m

2 stops

09:15 - 20:46

LCY

GEG

19h 31m

2 stops

£722Lufthansa

Mon, 17 Aug - Wed, 26 Aug

14:44 - 17:55

BOI

LCY

20h 11m

2 stops

09:15 - 21:35

LCY

BOI

19h 20m

2 stops

£723Lufthansa

Tue, 29 Sep - Wed, 7 Oct

05:25 - 14:05

GEG

LCY

24h 40m

2 stops

07:50 - 20:55

LCY

GEG

21h 05m

2 stops

£734Iberia

Wed, 18 Nov - Wed, 25 Nov

05:25 - 14:05

GEG

LCY

24h 40m

2 stops

07:50 - 20:55

LCY

GEG

21h 05m

2 stops

£735Iberia

Wed, 18 Nov - Wed, 25 Nov

05:25 - 14:05

GEG

LCY

24h 40m

2 stops

07:50 - 20:55

LCY

GEG

21h 05m

2 stops

£736Iberia

Wed, 18 Nov - Wed, 25 Nov

13:10 - 13:15

JAC

LCY

17h 05m

2 stops

20:05 - 16:29

LCY

JAC

27h 24m

2 stops

£868KLM

Sat, 21 Nov - Mon, 30 Nov

13:43 - 13:40

JAC

LCY

16h 57m

2 stops

19:25 - 12:43

LCY

JAC

47h 18m

2 stops

£1,231Aer Lingus

Sat, 24 Oct - Sun, 25 Oct

13:30 - 12:40

JAC

LCY

16h 10m

2 stops

11:25 - 12:09

LCY

JAC

31h 44m

2 stops

£1,326Aer Lingus

Sun, 20 Dec - Sat, 2 Jan

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Delta flights from Idaho to London City Airport

Our best Delta deals on Idaho to London City Airport flight tickets

Delta

2 Oct

GEG06:45Spokane

17h 10m

2 stops

LCY07:55London City

23 Oct

LCY09:20London City

19h 50m

2 stops

GEG21:10Spokane

£713

Delta

2 Oct

GEG06:45Spokane

17h 10m

2 stops

LCY07:55London City

23 Oct

LCY09:20London City

19h 50m

2 stops

GEG21:10Spokane

£713

Delta

12 Aug

GEG11:09Spokane

14h 21m

2 stops

LCY09:30London City

15 Sept

LCY10:00London City

20h 56m

2 stops

GEG22:56Spokane

£744

Lufthansa flights from Idaho to London City Airport

Our best Lufthansa deals on Idaho to London City Airport flight tickets

Lufthansa

17 Aug

GEG13:37Spokane

20h 18m

2 stops

LCY17:55London City

26 Aug

LCY09:15London City

19h 31m

2 stops

GEG20:46Spokane

£722

Lufthansa

29 Sept

BOI14:44Boise Air Term. Gowen Fld

20h 11m

2 stops

LCY17:55London City

7 Oct

LCY09:15London City

19h 20m

2 stops

BOI21:35Boise Air Term. Gowen Fld

£723

Lufthansa

8 Nov

GEG07:00Spokane

26h 40m

2 stops

LCY17:40London City

16 Nov

LCY09:50London City

19h 15m

2 stops

GEG21:05Spokane

£748

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

SpokaneLondon

GEG - LCY

GEGLCY

Spokane

Fri 2/10

06:45-07:55

2 stops17h 10m

London City

Fri 23/10

09:20-21:10

2 stops19h 50m

£713

SpokaneLondon

GEG - LCY

GEGLCY

Spokane

Fri 2/10

06:45-07:55

2 stops17h 10m

London City

Fri 23/10

09:20-21:10

2 stops19h 50m

£713

SpokaneLondon

GEG - LCY

GEGLCY

Spokane

Mon 17/8

13:37-17:55

2 stops20h 18m

London City

Wed 26/8

09:15-20:46

2 stops19h 31m

£722

BoiseLondon

BOI - LCY

BOILCY

Boise Air Term. Gowen Fld

Tue 29/9

14:44-17:55

2 stops20h 11m

London City

Wed 7/10

09:15-21:35

2 stops19h 20m

£723

SpokaneLondon

GEG - LCY

GEGLCY

Spokane

Wed 18/11

05:25-14:05

2 stops24h 40m

London City

Wed 25/11

07:50-20:55

2 stops21h 05m

£734

SpokaneLondon

GEG - LCY

GEGLCY

Spokane

Wed 18/11

05:25-14:05

2 stops24h 40m

London City

Wed 25/11

07:50-20:55

2 stops21h 05m

£735

SpokaneLondon

GEG - LCY

GEGLCY

Spokane

Wed 18/11

05:25-14:05

2 stops24h 40m

London City

Wed 25/11

07:50-20:55

2 stops21h 05m

£736

JacksonLondon

JAC - LCY

JACLCY

Jackson Hole

Sat 21/11

13:10-13:15

2 stops17h 05m

London City

Mon 30/11

20:05-16:29

2 stops27h 24m

£868

JacksonLondon

JAC - LCY

JACLCY

Jackson Hole

Sat 24/10

13:43-13:40

2 stops16h 57m

London City

Sun 25/10

19:25-12:43

2 stops47h 18m

£1,231

JacksonLondon

JAC - LCY

JACLCY

Jackson Hole

Sun 20/12

13:30-12:40

2 stops16h 10m

London City

Sat 2/1

11:25-12:09

2 stops31h 44m

£1,326

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Airlines

Other information

What is the cheapest airline that flies from Idaho to London City?

Delta, Virgin Atlantic, and Lufthansa are the most popular carriers operating from Idaho to London City

Cheap Idaho to London City Airport flight deals and tips

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

Fastest flight time	14h 21m
Direct flights	None

The fastest flight from Idaho to London City Airport takes 14h 21m

There are no direct flights from Idaho to London City Airport. There are no popular flight routes from Idaho to London City Airport.

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Frequently asked questions about flying from Idaho to London City Airport

When did momondo last update prices for flights from Idaho to London City Airport?
Prices for flights from Idaho to London City Airport are updated daily.
How old do you have to be to fly from Idaho to London City 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 to London City Airport.
What documentation or ID do you need to fly to London City Airport?
The travel and health documents required for your trip to London City Airport 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 London City Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Eastbourne

Wembley

Gatwick

Milton Keynes

Luton

Southend-on-Sea

Slough

Maidstone

Ipswich

Ilford

Folkestone

Canterbury

Guildford

Hayes

Hastings

Chichester

Bedford

Colchester

Harlow

Chelmsford

Why use momondo?

Why should I use momondo to find a flight deal from Idaho 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 to London for you.

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

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

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

Once all potential Idaho to London 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 Idaho to London right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Idaho 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.