How long is the flight from London to Hailey?

For as low as £928, United Airlines can have you in Hailey from London in 52h 04m. Airlines will cover a distance of 4774 mi.

In terms of precipitation, rainfall in Hailey ranges from 10.0 - 60.0 inches per month. January is typically the wettest month, when rainfall can reach 60.0 mm. July is typically the driest time to visit Hailey when rainfall is around 10.0 mm.

If weather is an important factor for your trip to Hailey, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 18.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -7.0 C).

What is the cheapest time of day to fly from LON to SUN?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London to Hailey as you normally would.

What airport do you fly into for flights to Hailey from London?

Hailey Sun Valley-Friedman (SUN), located 1.3 mi from the city center, is the airport you fly into when you book flights from London to Hailey. 0 airlines have flights to Sun Valley-Friedman from London on a regular basis. Booking flights from London to Hailey Sun Valley-Friedman should not be difficult; the airport handles an average of 0 inbound flights from London per day.

Can I find deals for flights from London to Hailey that include hotel bookings?

Yes. In addition to deals on London to Hailey flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from London to Hailey?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Hailey.

Can I find deals for business class flights from London to Hailey?

Yes. Cheapflights offers flight deals from London to Hailey by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£695+ Cheap Flights from London to Hailey

Cheap flight deals from London to Hailey

Enter your travel dates to find the best prices.

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Last-minute

Cheapest flights from London to Hailey
Explore the most affordable flight options available from London to Hailey. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 October 2026.

Sat 12/1214:45 -

1 stop27h 24m

Tue 5/111:23 -

1 stop17h 57m

Deal found 29/9£695

Sat 12/1212:15 -

2 stops29h 54m

Tue 5/111:23 -

1 stop16h 17m

Deal found 29/9£867

Thu 15/1017:00 -

1 stop25h 06m

Mon 26/1011:48 -

1 stop18h 32m

Deal found 29/9£878

Thu 15/1006:30 -

2 stops22h 41m

Sun 25/1015:19 -

2 stops22h 51m

Deal found 29/9£937

Sat 12/1210:45 -

1 stop32h 29m

Tue 5/115:25 -

2 stops21h 45m

Deal found 29/9£943

Sat 19/1214:45 -

1 stop26h 16m

Tue 2/211:23 -

1 stop17h 57m

Deal found 28/9£949

Fri 16/1017:00 -

1 stop25h 06m

Mon 26/1011:48 -

1 stop18h 32m

Deal found 29/9£957

Thu 15/1006:30 -

2 stops22h 41m

Sat 24/1013:00 -

1 stop15h 00m

Deal found 29/9£972

Sat 19/1211:35 -

1 stop17h 04m

Tue 2/212:40 -

1 stop16h 20m

Deal found 30/9£975

Thu 15/1006:30 -

2 stops22h 41m

Sat 24/1013:00 -

2 stops16h 40m

Deal found 29/9£976

Find flight deals from London to Hailey

Round-trip from	£695

Alaska Airlines
12/12-5/1
2 total stops
45h 21m total
London to Hailey

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Route

Depart

Return

Price

Cheapest return flight

LondonHailey

LHR London Heathrow - SUN Hailey Sun Valley-Friedman

LHRSUN

London Heathrow

Thu 14/1

15:20-12:24

2 stops52h 04m

Hailey Sun Valley-Friedman

Mon 18/1

12:49-05:55

1 stop34h 06m

£928

Fastest return journey

LondonHailey

LHR London Heathrow - SUN Hailey Sun Valley-Friedman

LHRSUN

London Heathrow

Thu 15/10

06:30-22:11

2 stops22h 41m

Hailey Sun Valley-Friedman

Mon 26/10

15:19-10:00

1 stop12h 41m

£937

LondonHailey

LHR London Heathrow - SUN Hailey Sun Valley-Friedman

LHRSUN

London Heathrow

Thu 15/10

06:30-22:11

2 stops22h 41m

Hailey Sun Valley-Friedman

Sun 25/10

15:19-20:10

2 stops22h 51m

£937

LondonHailey

LHR London Heathrow - SUN Hailey Sun Valley-Friedman

LHRSUN

London Heathrow

Thu 14/1

14:45-10:41

1 stop26h 56m

Hailey Sun Valley-Friedman

Mon 18/1

19:37-12:20

1 stop33h 43m

£940

LondonHailey

LHR London Heathrow - SUN Hailey Sun Valley-Friedman

LHRSUN

London Heathrow

Sat 19/12

14:45-10:01

1 stop26h 16m

Hailey Sun Valley-Friedman

Mon 1/2

19:37-12:20

1 stop33h 43m

£949

LondonHailey

LHR London Heathrow - SUN Hailey Sun Valley-Friedman

LHRSUN

London Heathrow

Thu 15/10

06:30-22:11

2 stops22h 41m

Hailey Sun Valley-Friedman

Sat 24/10

13:00-11:00

1 stop15h 00m

£972

Flights are sorted by cheapest return flights first.

Deals found on 1/10

Sorted by cheapest first

Best time to book a flight from London to Hailey

Have a flexible travel schedule? Discover the best time to fly to Hailey from London with our price prediction graph.

LON-SUN

LHR-SUN

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London to Hailey

LON-SUN

LHR-SUN

No data available for this route at this time. Please check back soon.

Related info for your journey

What airport do you fly into for flights to Hailey from London?
Hailey Sun Valley-Friedman (SUN), located 1.3 mi from the city center, is the airport you fly into when you book flights from London to Hailey. 0 airlines have flights to Sun Valley-Friedman from London on a regular basis. Booking flights from London to Hailey Sun Valley-Friedman should not be difficult; the airport handles an average of 0 inbound flights from London per day.
How long is the flight from London to Hailey?
For as low as £928, United Airlines can have you in Hailey from London in 52h 04m. Airlines will cover a distance of 4774 mi.
Can I find deals for flights from London to Hailey that include hotel bookings?
Yes. In addition to deals on London to Hailey flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from London to Hailey?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Hailey.
Can I find deals for business class flights from London to Hailey?
Yes. Cheapflights offers flight deals from London to Hailey by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Can Cheapflights find flights from London to Hailey with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from London to Hailey, users can toggle the no change fees filter when performing a flight search.

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Cheap flights from London to Hailey from £695

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London to Hailey

Cheapest flights from London to HaileyExplore the most affordable flight options available from London to Hailey. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 October 2026.

Explore the most affordable flight options available from London to Hailey. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 October 2026.

Best flights from London to HaileyDiscover carefully curated flight deals from London to Hailey that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 October 2026.

Discover carefully curated flight deals from London to Hailey that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 October 2026.

Last-minute flights from London to HaileyDiscover last-minute flight deals from London to Hailey. Data last updated 2 October 2026 and is based on user searches.

Discover last-minute flight deals from London to Hailey. Data last updated 2 October 2026 and is based on user searches.

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Best time to book a flight from London to Hailey

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Related info for your journey

What airport do you fly into for flights to Hailey from London?

How long is the flight from London to Hailey?

Can I find deals for flights from London to Hailey that include hotel bookings?

How can I find direct flights from London to Hailey?

Can I find deals for business class flights from London to Hailey?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for London to Hailey

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London and Hailey flights

Browse other London and Hailey flight options. Last updated on 2 October 2026.

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How does Cheapflights help users find flights from London to Hailey?

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Can Cheapflights find flights from London to Hailey with no change fees?

Can Cheapflights notify me if prices for flights from London to Hailey become cheaper?

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Cheapest flights from London to Hailey
Explore the most affordable flight options available from London to Hailey. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 October 2026.

Best flights from London to Hailey
Discover carefully curated flight deals from London to Hailey that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 October 2026.

Last-minute flights from London to Hailey
Discover last-minute flight deals from London to Hailey. Data last updated 2 October 2026 and is based on user searches.