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$332+ Cheap flights from Redmond (RDM) to Heathrow (LHR)

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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
RDM — LHR
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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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 September 11, 2025.

Round-trip from

$624
(KLM)

One-way from

$332
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$766
From Bend/Redmond to London Heathrow
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One-way flight from Bend/Redmond to London Heathrow
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Highest demand for flights based on searches. 17% potential increase in price ($225 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($66 potential savings vs. average RT 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 September 11, 2025.

This KLM deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/77:00 amRDM - LHR
1 stop23h 15mKLM
Tue 10/148:40 amLHR - RDM
2 stops18h 06mKLM
Deal found 9/10$624
This Delta deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/77:00 amRDM - LHR
2 stops18h 15mDelta
Tue 10/146:30 amLHR - RDM
2 stops24h 05mDelta
Deal found 9/9$628
This Virgin Atlantic deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/307:00 amRDM - LHR
1 stop20h 30mVirgin Atlantic
Mon 11/35:05 pmLHR - RDM
2 stops33h 41mVirgin Atlantic
Deal found 9/10$674
This KLM deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2511:25 amRDM - LHR
1 stop16h 05mMultiple Airlines
Sat 11/111:05 amLHR - RDM
2 stops18h 10mMultiple Airlines
Deal found 9/10$723
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1611:25 amRDM - LHR
1 stop15h 55mDelta
Sun 10/2610:45 amLHR - RDM
1 stop20h 01mDelta
Deal found 9/10$730

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated September 11, 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

Tue 10/7

11:25 am-2:15 pm

1 stop18h 50m

London Heathrow

Tue 10/14

9:55 am-6:46 pm

2 stops16h 51m

$624

RedmondLondon

RDM - LHR

RDMLHR

Bend/Redmond

Mon 10/13

11:25 am-11:20 am

1 stop15h 55m

London Heathrow

Tue 10/21

9:55 am-6:46 pm

2 stops16h 51m

$624

RedmondLondon

RDM - LHR

RDMLHR

Bend/Redmond

Tue 10/7

7:00 am-9:15 am

2 stops18h 15m

London Heathrow

Tue 10/14

6:30 am-10:35 pm

2 stops24h 05m

$628

RedmondLondon

RDM - LHR

RDMLHR

Bend/Redmond

Mon 2/9

11:30 am-10:30 am

1 stop15h 00m

London Heathrow

Mon 2/16

8:25 pm-6:40 pm

2 stops30h 15m

$632

RedmondLondon

RDM - LHR

RDMLHR

Bend/Redmond

Tue 2/10

6:20 am-10:30 am

1 stop20h 10m

London Heathrow

Tue 2/17

12:20 pm-10:42 pm

1 stop18h 22m

$639

RedmondLondon

RDM - LHR

RDMLHR

Bend/Redmond

Thu 10/30

7:00 am-10:30 am

1 stop20h 30m

London Heathrow

Mon 11/3

5:05 pm-6:46 pm

2 stops33h 41m

$674

RedmondLondon

RDM - LHR

RDMLHR

Bend/Redmond

Sun 2/1

11:30 am-10:30 am

1 stop15h 00m

London Heathrow

Sun 2/15

6:20 am-10:42 pm

2 stops24h 22m

$681

RedmondLondon

RDM - LHR

RDMLHR

Bend/Redmond

Tue 10/21

5:54 pm-3:35 pm

3 stops37h 41m

$332

RedmondLondon

RDM - LHR

RDMLHR

Bend/Redmond

Tue 10/21

1:16 pm-9:40 am

1 stop12h 24m

$459

RedmondLondon

RDM - LHR

RDMLHR

Bend/Redmond

Thu 10/16

1:38 pm-1:40 pm

1 stop16h 02m

$479

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 12 results
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 round-trip 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, November is the cheapest month in which you can book a flight from Redmond to London Heathrow Airport (average of $661). Flying from Redmond to London Heathrow Airport in June is currently the most expensive (average of $1,098). 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.

What is the cheapest time of day to fly from RDM to LHR?

Find hourly flight availability from Redmond to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

One of the essential ways to save on airfare from Redmond to London Heathrow Airport is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the morning could potentially save you up to 38% on airfare.

How much does it cost to fly round-trip from Redmond to London Heathrow Airport?

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated September 11, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and Virgin Atlantic from Redmond to London Heathrow Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Virgin Atlantic
7.4
Good
664 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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?

    For a flight from Redmond to London Heathrow, you will be flying from Bend/Redmond. Bend/Redmond (RDM) is just 1.8 mi from the center of the city. Bend/Redmond is the only Redmond airport and it handles 0 outbound flights to London Heathrow per day. 4 airlines have flights to London Heathrow from Bend/Redmond on a regular basis.

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

    There are many flights that can get you from Redmond to London Heathrow Airport in 15h 55m. Fly via KLM or Delta to get the fastest option. The distance from Redmond to London Heathrow Airport is about 4933 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Redmond to London Heathrow Airport round-trip?

    Currently priced at $625, United Airlines will fly you from Redmond to London Heathrow Airport and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Virgin Atlantic and Delta - these airlines can fly you to your destination from $657 and $703, respectively. You may be able to fly from Redmond to London Heathrow Airport for 41% less than the average price by searching for these airlines.

  • 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 vacation 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, November is the cheapest month in which you can book a flight from Redmond to London Heathrow Airport (average of $661). Flying from Redmond to London Heathrow Airport in June is currently the most expensive (average of $1,098). 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

Traveling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Hayes
Thornton Heath
Southend-on-Sea
Harrow
Canterbury
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Northampton
Gatwick
Borehamwood
Broadway
Aylesbury
Bedford
Wembley
Folkestone

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Redmond to Heathrow

Discover the top 4 airlines that operate flights from Redmond to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$625Average$1,112FlexibilityNo cancel feeOn-time69%
Virgin AtlanticCheapest$657Average$968FlexibilityNo cancel feeOn-time72%
DeltaCheapest$703Average$1,007FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$837Average$1,787FlexibilityNo cancel feeOn-time71%

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