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Cheap flights from London to Hailey from $856

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Hailey departing on 9/19. 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
0 bags

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Find the cheapest flights from London to Hailey

Cheap round-trip flights

United Airlines Logo
7:25 am - 10:36 pmLHR-SUN
22h 11m2 stops
United Airlines Logo
8:15 am - 8:35 amSUN-LHR
17h 20m2 stops
$959United Airlines
Find Deal
Sat, Sep 13 - Sat, Sep 20
United Airlines Logo
10:35 am - 9:38 pmLHR-SUN
18h 03m1 stop
United Airlines Logo
8:15 am - 6:20 amSUN-LHR
15h 05m1 stop
$991United Airlines
Find Deal
Sat, Sep 13 - Sat, Sep 20

United Airlines flights from London to Hailey

Our best United Airlines deals on London to Hailey flight tickets
United Airlines
Sep 13
LHR7:25 amLondon Heathrow
22h 11m
2 stops
SUN10:36 pmHailey Sun Valley-Friedman
Sep 20
SUN8:15 amHailey Sun Valley-Friedman
17h 20m
2 stops
LHR8:35 amLondon Heathrow
$959
Find similar
United Airlines
Sep 13
LHR10:35 amLondon Heathrow
18h 03m
1 stop
SUN9:38 pmHailey Sun Valley-Friedman
Sep 20
SUN8:15 amHailey Sun Valley-Friedman
15h 05m
1 stop
LHR6:20 amLondon Heathrow
$991
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from London to Hailey 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 832,500 searches. Data last updated July 31, 2025.
Use the filters below to find and compare flights from London to Hailey that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonHailey

LHR - SUN

LHRSUN

London Heathrow

Sat 9/13

7:25 am-10:36 pm

2 stops22h 11m

Hailey Sun Valley-Friedman

Sat 9/20

8:15 am-8:35 am

2 stops17h 20m

$959

LondonHailey

LHR - SUN

LHRSUN

London Heathrow

Sat 9/13

10:35 am-9:38 pm

1 stop18h 03m

Hailey Sun Valley-Friedman

Sat 9/20

8:15 am-6:20 am

1 stop15h 05m

$991

LondonHailey

LHR - SUN

LHRSUN

London Heathrow

Fri 9/19

7:35 am-9:34 am

3 stops32h 59m

$856

LondonHailey

LHR - SUN

LHRSUN

London Heathrow

Fri 9/19

1:05 pm-9:34 am

2 stops27h 29m

$963

LondonHailey

LHR - SUN

LHRSUN

London Heathrow

Fri 9/19

9:50 am-9:34 am

1 stop30h 44m

$991

LondonHailey

LHR - SUN

LHRSUN

London Heathrow

Sat 9/20

8:00 pm-9:34 am

3 stops44h 34m

$1,442

LondonHailey

LHR - SUN

LHRSUN

London Heathrow

Sat 9/20

7:10 pm-9:34 am

2 stops45h 24m

$1,445

LondonHailey

LHR - SUN

LHRSUN

London Heathrow

Fri 9/19

6:55 am-9:34 am

2 stops33h 39m

$1,738

LondonHailey

LHR - SUN

LHRSUN

London Heathrow

Thu 11/13

12:10 pm-9:59 pm

2 stops16h 49m

$1,745

LondonHailey

LHR - SUN

LHRSUN

London Heathrow

Fri 9/19

9:45 pm-9:34 am

3 stops42h 49m

$1,806

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Hailey from

How to get the cheapest flight ticket from London to Hailey

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 London to Hailey Sun Valley-Friedman?

Delta is the most popular carrier operating from London to Hailey Sun Valley-Friedman

When to book flights from London to Hailey

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

Cheap London to Hailey (LON to SUN) flight deals and tips

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

Best Price Found

$856

Fastest flight time

16h 49m

Direct flights

None

Airports in Hailey

1 airport
The best one-way flight to Hailey from London in the past 72 hours is $856. The best round-trip flight deal from London to Hailey found on momondo in the last 72 hours is $959.
The fastest flight from London to Hailey takes 16h 49m
There are no direct flights from London to Hailey. Popular non-direct route for this connection is London Heathrow Airport - Hailey Sun Valley-Friedman Airport.
There is 1 airport near Hailey: Hailey Sun Valley-Friedman (SUN)
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  • How far is London to Hailey Sun Valley-Friedman by plane?

    There are 4782.9 mi between London and Hailey Sun Valley-Friedman. Typically, this will take 18h 03m by plane in normal conditions.

  • When did momondo last update prices for flights from London to Hailey Sun Valley-Friedman Airport?

    Prices for flights from London to Hailey Sun Valley-Friedman Airport are refreshed on a daily basis.

  • How old do you have to be to fly from London to Hailey Sun Valley-Friedman 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 London to Hailey Sun Valley-Friedman Airport.

  • What documentation or ID do you need to fly to Hailey Sun Valley-Friedman Airport?

    The travel and health documents you'll need for your trip to Hailey Sun Valley-Friedman 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 Hailey Sun Valley-Friedman Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Hailey?

Book flights to Hailey if you plan to visit one of these locations
Sun Valley
Ketchum
Stanley

Why use momondo?

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

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

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

momondo does allow users to show only those flights to Hailey from London which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between London and Hailey 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 London to Hailey right now. Can momondo alert me if prices change?

Yes. momondo can track prices for London to Hailey 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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