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Cheap flights from Lewiston, Idaho to London Heathrow Airport from £651

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
LWS — LHR
6 Sep — 13 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Lewiston to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Lewiston to Heathrow
Explore the most affordable flight options available from Lewiston to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 August 2026.

Tue 3/1109:15 -
1 stop17h 25m
Tue 24/1120:25 -
2 stops34h 38m
Deal found 4/8£651
Tue 3/1109:15 -
2 stops20h 30m
Tue 24/1120:25 -
2 stops34h 38m
Deal found 4/8£655
Tue 3/1112:19 -
1 stop13h 41m
Tue 24/1112:20 -
1 stop18h 43m
Deal found 4/8£672
Sun 20/909:16 -
1 stop18h 04m
Sun 27/911:30 -
2 stops19h 38m
Deal found 6/8£762
Sun 20/909:16 -
2 stops17h 14m
Sun 27/906:15 -
2 stops24h 53m
Deal found 6/8£765
Mon 12/1012:19 -
2 stops19h 16m
Thu 22/1017:45 -
1 stop13h 21m
Deal found 2/8£4,524

Find flight deals from Lewiston to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Lewiston (LWS) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 7 August 2026.

Round-trip from

£651
KLM
  • KLM
  • 3/11-24/11
  • 3 total stops
  • 52h 03m total
  • Lewiston to London
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Lewiston to Heathrow 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, Cheapflights users made 858,174 searches. Data last updated 7 August 2026.
Use the filters below to find and compare flights from Lewiston to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LewistonLondon

LWS Lewiston Nez Perce Rgnl - LHR London Heathrow

LWSLHR

Lewiston Nez Perce Rgnl

Tue 3/11

09:15-10:40

1 stop17h 25m

London Heathrow

Tue 24/11

20:25-23:03

2 stops34h 38m

£651

LewistonLondon

LWS Lewiston Nez Perce Rgnl - LHR London Heathrow

LWSLHR

Lewiston Nez Perce Rgnl

Tue 3/11

09:15-13:45

2 stops20h 30m

London Heathrow

Tue 24/11

20:25-23:03

2 stops34h 38m

£655
Fastest return journey

LewistonLondon

LWS Lewiston Nez Perce Rgnl - LHR London Heathrow

LWSLHR

Lewiston Nez Perce Rgnl

Tue 3/11

12:19-10:00

1 stop13h 41m

London Heathrow

Tue 24/11

12:20-23:03

1 stop18h 43m

£672

LewistonLondon

LWS Lewiston Nez Perce Rgnl - LHR London Heathrow

LWSLHR

Lewiston Nez Perce Rgnl

Sun 20/9

09:16-10:30

2 stops17h 14m

London Heathrow

Sun 27/9

06:15-23:08

2 stops24h 53m

£765

LewistonLondon

LWS Lewiston Nez Perce Rgnl - LHR London Heathrow

LWSLHR

Lewiston Nez Perce Rgnl

Sun 20/9

09:16-15:35

1 stop22h 19m

London Heathrow

Sun 27/9

11:40-23:08

1 stop19h 28m

£801

LewistonLondon

LWS Lewiston Nez Perce Rgnl - LHR London Heathrow

LWSLHR

Lewiston Nez Perce Rgnl

Mon 12/10

12:19-15:35

2 stops19h 16m

London Heathrow

Thu 22/10

17:45-23:06

1 stop13h 21m

£4,524

Flights are sorted by cheapest return flights first.

Deals found on 4/8

Sorted by cheapest first

Best time to book a flight from Lewiston to Heathrow

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

Related info for your journey

Find useful and relevant information for your journey from Lewiston to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Lewiston to London Heathrow?

    If you book a flight to London Heathrow from Lewiston, you will be flying from Nez Perce Rgnl, which is the city’s only airport. Lewiston Nez Perce Rgnl (LWS) is located 1.9 mi from the center of Lewiston. There are 0 flights from Nez Perce Rgnl to London Heathrow per day from 0 different airlines.

  • How long is the flight from Lewiston, Idaho to London Heathrow Airport?

    KLM, Delta, and Air France can get you from Lewiston, Idaho to London Heathrow Airport in just under 13h 41m. Your travel time can differ by up to 3h 44m. Airlines will cover a distance of 4697 mi. Both multi-stop and direct flights can be found to your destination and back.

  • Can I find deals for flights from Lewiston to Heathrow that include hotel bookings?

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

  • How can I find direct flights from Lewiston to Heathrow?

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

  • Can I find deals for business class flights from Lewiston to Heathrow?

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

See more FAQs

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Milton Keynes
Gatwick
Luton
Wembley
Slough
Ilford
Hayes
Croydon
Colchester
Eastbourne
Brentford
Northampton
Watford
Swindon
Southend-on-Sea
Enfield
Kingston upon Thames
Southall
Poole

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Lewiston to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Lewiston to Heathrow?

Cheapflights helps you search for flights from Lewiston to Heathrow via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Lewiston to Heathrow?

Cheapflights simply makes it quick and affordable to book flights from Lewiston to Heathrow by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Lewiston to Heathrow with no change fees?

Yes, we can. To see specific flights from Lewiston to Heathrow with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Lewiston to Heathrow become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Heathrow from Lewiston today and book when prices fit your budget.

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