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Cheap flights from Redmond to London Heathrow Airport from £245

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 21/10. Fares are subject to change and may not be available on all flights or dates of travel.
RDM — LHR
13 Oct — 20 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Redmond to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Redmond (RDM) 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 13 September 2025.

Round-trip from

£454

One-way from

£245

Popular in

June

Cheapest in

September

Average price

£565
KLM
  • KLM
  • 27/10-3/11
  • 3 total stops
  • 46h 26m total
  • Redmond to London
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21/10
  • 21/10
  • 3 total stops
  • 37h 41m total
  • Redmond to London
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£122 potential increase over avg. return price).
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Cheapest flight prices on average. 6% potential price decrease (£36 potential savings vs. average return price).
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Average for round-trip flights in September 2025
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Find flight deals from Redmond to Heathrow

Cheapest flights from Redmond to Heathrow
Explore the most affordable flight options available from Redmond to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 September 2025.

Mon 27/1011:25RDM - LHR
1 stop16h 05mKLM
Mon 3/1120:25LHR - RDM
2 stops30h 21mKLM
Deal found 12/9£454
Mon 13/1011:25RDM - LHR
1 stop15h 55mDelta
Tue 21/1009:55LHR - RDM
2 stops16h 51mDelta
Deal found 11/9£460
Tue 7/1011:25RDM - LHR
1 stop18h 50mKLM
Tue 14/1008:40LHR - RDM
2 stops18h 06mKLM
Deal found 11/9£461
Tue 7/1007:00RDM - LHR
2 stops20h 25mDelta
Tue 14/1008:40LHR - RDM
2 stops21h 55mDelta
Deal found 10/9£464
Tue 2/1211:20RDM - LHR
2 stops15h 10mMultiple Airlines
Mon 8/1220:25LHR - RDM
2 stops30h 25mMultiple Airlines
Deal found 12/9£475
Thu 30/1007:00RDM - LHR
1 stop20h 30mVirgin Atlantic
Mon 3/1117:05LHR - RDM
2 stops33h 41mVirgin Atlantic
Deal found 10/9£497
Mon 27/1007:00RDM - LHR
1 stop22h 50mVirgin Atlantic
Mon 3/1114:45LHR - RDM
1 stop15h 50mVirgin Atlantic
Deal found 12/9£506
Tue 7/1006:00RDM - LHR
3 stops20h 10mUnited Airlines
Tue 14/1006:55LHR - RDM
2 stops19h 30mUnited Airlines
Deal found 12/9£517
Mon 1/1211:23RDM - LHR
1 stop17h 27mDelta
Sun 7/1206:20LHR - RDM
2 stops20h 30mDelta
Deal found 12/9£526

Cheapflights Fare Finder

 
Customise your flight search to find flights from Redmond 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 13 September 2025.
Use the filters below to find and compare flights from Redmond to London Heathrow Airport that are best for you.

Fly from

Redmond

Fly to

Heathrow

Route

Depart

Return

Price

RedmondLondon

RDM - LHR

RDMLHR

Bend/Redmond

Mon 13/10

11:25-11:20

1 stop15h 55m

London Heathrow

Tue 21/10

09:55-18:46

2 stops16h 51m

£460

RedmondLondon

RDM - LHR

RDMLHR

Bend/Redmond

Tue 7/10

11:25-14:15

1 stop18h 50m

London Heathrow

Tue 14/10

09:55-18:46

2 stops16h 51m

£460

RedmondLondon

RDM - LHR

RDMLHR

Bend/Redmond

Mon 13/10

11:25-14:15

1 stop18h 50m

London Heathrow

Tue 21/10

09:55-18:46

2 stops16h 51m

£460

RedmondLondon

RDM - LHR

RDMLHR

Bend/Redmond

Tue 7/10

07:00-11:25

2 stops20h 25m

London Heathrow

Tue 14/10

08:40-22:35

2 stops21h 55m

£464

RedmondLondon

RDM - LHR

RDMLHR

Bend/Redmond

Tue 21/10

17:54-15:35

3 stops37h 41m

£245

RedmondLondon

RDM - LHR

RDMLHR

Bend/Redmond

Tue 21/10

13:16-09:40

1 stop12h 24m

£339

RedmondLondon

RDM - LHR

RDMLHR

Bend/Redmond

Thu 16/10

17:54-13:40

1 stop11h 46m

£353

RedmondLondon

RDM - LHR

RDMLHR

Bend/Redmond

Thu 16/10

06:00-08:20

2 stops18h 20m

£353

Flights are sorted by cheapest return flights first.

Deals found on 11/9

Best time to book a flight from Redmond to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Redmond 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.

Cheapflights Insights

Everything you need to know about your flight from Redmond to London Heathrow Airport

What is the cheapest month to book a flight from Redmond to London Heathrow Airport?

Currently, January is the cheapest month in which you can book a flight from Redmond to London Heathrow Airport (average of £112). Flying from Redmond to London Heathrow Airport in August is currently the most expensive (average of £164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Redmond 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 Redmond to London Heathrow?

    Most people fly from Bend/Redmond (RDM) if they book a flight from Redmond to London Heathrow. On average, Bend/Redmond has 0 outbound flights to London Heathrow per day from 0 airlines. Bend/Redmond is conveniently located just 1.8 mi from Redmond’s city center.

  • How long is the flight from Redmond to London Heathrow Airport?

    Airlines like Delta and KLM fly from Redmond to London Heathrow Airport in about 15h 55m. The time it takes to get you to your destination can typically vary by up to 2h 55m. Airlines will cover a distance of 4933 mi. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Redmond 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.

  • What is the cheapest month to book a flight from Redmond to London Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from Redmond to London Heathrow Airport (average of £112). Flying from Redmond to London Heathrow Airport in August is currently the most expensive (average of £164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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
Croydon
Hounslow
Gatwick
Slough
Northampton
Luton
Deal
Wembley
Ilford
Crawley
Hayes
Watford
Folkestone
Winchester
Chichester
Ipswich
Swindon
Dartford
Eastbourne

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

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Redmond to Heathrow flexibly with Cheapflights today.

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

Yes, Cheapflights offers price alerts on Redmond to Heathrow flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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