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Cheap flights from Redmond to London Heathrow Airport from £330

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 28/8. Fares are subject to change and may not be available on all flights or dates of travel.
RDM — LHR
12 Jul — 19 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Redmond to Heathrow

Enter your travel dates to find the best prices.

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 12 June 2026.

Tue 8/912:30
RDM
-
LHR
1 stop15h 40m
Delta
Thu 17/906:30
LHR
-
RDM
2 stops20h 14m
Delta
Deal found 10/6£654
Tue 8/912:30
RDM
-
LHR
1 stop19h 05m
KLM
Thu 17/906:30
LHR
-
RDM
2 stops20h 14m
KLM
Deal found 8/6£656
Sat 19/913:33
RDM
-
LHR
3 stops21h 17m
Scandinavian Airlines
Sat 3/1006:40
LHR
-
RDM
2 stops20h 04m
Scandinavian Airlines
Deal found 8/6£661
Tue 8/910:16
RDM
-
LHR
1 stop20h 49m
Alaska Airlines
Thu 17/917:00
LHR
-
RDM
1 stop14h 58m
Alaska Airlines
Deal found 7/6£663
Sat 26/913:33
RDM
-
LHR
3 stops21h 17m
Scandinavian Airlines
Sat 3/1006:40
LHR
-
RDM
2 stops20h 04m
Scandinavian Airlines
Deal found 8/6£683
Sat 24/1007:20
RDM
-
LHR
2 stops31h 00m
United Airlines
Sun 15/1113:45
LHR
-
RDM
2 stops41h 09m
United Airlines
Deal found 8/6£697
Thu 10/918:17
RDM
-
LHR
1 stop12h 48m
Alaska Airlines
Fri 18/917:00
LHR
-
RDM
1 stop14h 58m
Alaska Airlines
Deal found 8/6£700

Find 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 12 June 2026.

Round-trip from

£654

One-way from

£330

Popular in

December

Cheapest in

February

Average price

£987
KLM
  • KLM
  • 8/9-17/9
  • 3 total stops
  • 39h 19m total
  • Redmond to London
Search Deals
28/8
  • 28/8
  • 3 total stops
  • 35h 53m total
  • Redmond to London
Search Deals
Highest demand for flights based on searches. 31% potential increase in price (£319 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 15% potential price decrease (£96 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

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 12 June 2026.
Use the filters below to find and compare flights from Redmond to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

RedmondLondon

RDM - LHR

RDMLHR

Bend/Redmond

Tue 8/9

12:30-15:35

1 stop19h 05m

London Heathrow

Thu 17/9

06:30-18:44

2 stops20h 14m

£656

RedmondLondon

RDM - LHR

RDMLHR

Bend/Redmond

Tue 8/9

06:20-10:30

2 stops20h 10m

London Heathrow

Thu 17/9

06:30-18:44

2 stops20h 14m

£658

RedmondLondon

RDM - LHR

RDMLHR

Bend/Redmond

Sat 19/9

13:52-06:45

2 stops32h 53m

London Heathrow

Sat 3/10

14:50-21:01

1 stop14h 11m

£717
Fastest return journey

RedmondLondon

RDM - LHR

RDMLHR

Bend/Redmond

Sat 26/9

19:24-20:10

2 stops16h 46m

London Heathrow

Sat 3/10

09:20-21:57

2 stops20h 37m

£717

RedmondLondon

RDM - LHR

RDMLHR

Bend/Redmond

Thu 17/9

06:20-13:15

2 stops22h 55m

London Heathrow

Sun 4/10

06:30-23:08

2 stops24h 38m

£733

RedmondLondon

RDM - LHR

RDMLHR

Bend/Redmond

Sat 19/9

13:33-16:25

3 stops18h 52m

London Heathrow

Sat 3/10

06:40-18:44

2 stops20h 04m

£735
Cheapest one-way

RedmondLondon

RDM - LHR

RDMLHR

Bend/Redmond

Wed 2/9

06:15-07:15

2 stops17h 00m

£346

RedmondLondon

RDM - LHR

RDMLHR

Bend/Redmond

Tue 1/9

13:52-15:35

1 stop17h 43m

£346

RedmondLondon

RDM - LHR

RDMLHR

Bend/Redmond

Tue 1/9

16:02-20:20

3 stops20h 18m

£354

RedmondLondon

RDM - LHR

RDMLHR

Bend/Redmond

Sat 25/7

05:05-10:00

1 stop20h 55m

£381

Flights are sorted by cheapest return flights first.

Deals found on 8/6

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

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.

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 KLM, Delta, and Alaska Airlines fly from Redmond to London Heathrow Airport in about 19h 05m. The time it takes to get you to your destination can typically vary by up to 1h 44m. 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.

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
Wembley
Luton
Gatwick
Slough
Ilford
Croydon
Hayes
Brentford
Colchester
Northampton
Kingston upon Thames
Eastbourne
Watford
Swindon
Ipswich
Poole
Guildford
Romford

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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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