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Cheap flights from Lewiston, Idaho to London Heathrow Airport from £313

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/7. Fares are subject to change and may not be available on all flights or dates of travel.
LWS — LHR
4 May — 11 May1
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 4 April 2026.

Wed 29/406:09
LWS
-
LHR
1 stop25h 26m
KLM
Wed 6/506:30
LHR
-
LWS
2 stops25h 38m
KLM
Deal found 1/4£759
Wed 29/406:09
LWS
-
LHR
1 stop22h 01m
Delta
Wed 6/511:40
LHR
-
LWS
1 stop20h 28m
Delta
Deal found 1/4£780
Tue 12/512:16
LWS
-
LHR
1 stop14h 44m
KLM
Sun 17/520:55
LHR
-
LWS
2 stops34h 00m
KLM
Deal found 1/4£796
Tue 12/508:25
LWS
-
LHR
2 stops18h 05m
Multiple Airlines
Mon 18/506:30
LHR
-
LWS
2 stops24h 25m
Multiple Airlines
Deal found 1/4£799
Thu 14/508:25
LWS
-
LHR
1 stop23h 10m
KLM
Sun 17/520:55
LHR
-
LWS
2 stops34h 00m
KLM
Deal found 1/4£883
Sat 18/709:00
LWS
-
LHR
1 stop19h 10m
Delta
Thu 30/718:35
LHR
-
LWS
2 stops25h 03m
Delta
Deal found 1/4£898
Thu 14/508:25
LWS
-
LHR
1 stop23h 10m
KLM
Mon 18/511:40
LHR
-
LWS
1 stop19h 15m
KLM
Deal found 1/4£904
Wed 13/512:16
LWS
-
LHR
2 stops18h 19m
Delta
Sun 17/506:30
LHR
-
LWS
2 stops24h 25m
Delta
Deal found 1/4£923
Thu 14/508:25
LWS
-
LHR
2 stops18h 05m
Multiple Airlines
Mon 18/511:45
LHR
-
LWS
2 stops19h 10m
Multiple Airlines
Deal found 1/4£927
Sat 18/709:00
LWS
-
LHR
1 stop22h 35m
KLM
Sat 25/717:45
LHR
-
LWS
1 stop13h 14m
KLM
Deal found 1/4£947

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 4 April 2026.

Round-trip from

£759

One-way from

£313
KLM
  • KLM
  • 29/4-6/5
  • 3 total stops
  • 51h 04m total
  • Lewiston to London
Search Deals
Delta
  • Delta
  • 18/7
  • 1 total stop
  • 22h 35m 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 4 April 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 - LHR

LWSLHR

Lewiston Nez Perce Rgnl

Sat 18/7

09:00-12:10

1 stop19h 10m

London Heathrow

Thu 30/7

18:35-11:38

2 stops25h 03m

£898
Fastest return journey

LewistonLondon

LWS - LHR

LWSLHR

Lewiston Nez Perce Rgnl

Sat 18/7

09:00-15:35

1 stop22h 35m

London Heathrow

Sat 25/7

17:45-22:59

1 stop13h 14m

£947

LewistonLondon

LWS - LHR

LWSLHR

Lewiston Nez Perce Rgnl

Sat 18/7

09:00-15:35

1 stop22h 35m

London Heathrow

Thu 30/7

17:45-22:59

1 stop13h 14m

£949

LewistonLondon

LWS - LHR

LWSLHR

Lewiston Nez Perce Rgnl

Tue 14/7

12:18-15:35

2 stops19h 17m

London Heathrow

Sun 26/7

12:25-22:59

2 stops18h 34m

£970

LewistonLondon

LWS - LHR

LWSLHR

Lewiston Nez Perce Rgnl

Sat 18/7

09:00-12:10

1 stop19h 10m

London Heathrow

Sat 25/7

16:20-11:38

2 stops27h 18m

£982

LewistonLondon

LWS - LHR

LWSLHR

Lewiston Nez Perce Rgnl

Tue 14/7

09:00-12:10

1 stop19h 10m

London Heathrow

Sun 26/7

11:40-22:59

1 stop19h 19m

£1,170
Cheapest one-way
Fastest single journey

LewistonLondon

LWS - LHR

LWSLHR

Lewiston Nez Perce Rgnl

Sat 18/7

09:00-15:35

1 stop22h 35m

£313

Flights are sorted by cheapest return flights first.

Deals found on 1/4

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, Scandinavian Airlines, and Delta can get you from Lewiston, Idaho to London Heathrow Airport in just under 17h 30m. Your travel time can differ by up to 5h 40m. 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
Milton Keynes
Wembley
Croydon
Northampton
Hounslow
Gatwick
Slough
Ilford
Luton
Hayes
Brentford
Colchester
Guildford
Watford
Kingston upon Thames
Romford
Eastbourne
Swindon
Bedford
Chelmsford

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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Jackson to Heathrow flights

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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