Title:  Cheap Flights from Seattle to Lerwick (SEA to LSI) - Expedia.co.uk

  

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# Cheap Flights from Seattle (SEA) to Lerwick (LSI)

-   [Return](?flightType=roundtrip)
-   [One-way](?flightType=oneway)
-   [Multi-city](?flightType=multicity)

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## Popular airlines from Seattle-Tacoma International Airport (SEA) to Lerwick (LSI-Sumburgh)

-   ![British Airways](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_BA.svg)
    
    British Airways
    
    [](https://www.expedia.co.uk/Flights-Search?leg1=from:sea,to:lsi,departure:09/10/2025TANYT&leg2=from:lsi,to:sea,departure:16/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"BA"}}])

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## Frequently asked questions

### How much is a flight from Seattle - Tacoma Intl. Airport (SEA) to LSI?

> Within the past 7 days on Expedia, for flights departing within the next year, the lowest price advertised for a round-trip journey from Seattle - Tacoma Intl. Airport (SEA) to Sumburgh Airport was . Cheap fares don't last forever, so make sure you book yours ASAP. Prices and availability are subject to change. Additional terms apply.

### Do I need to pay a cancellation fee if I cancel my flight from SEA to Sumburgh Airport?

> We understand that circumstances change unexpectedly, so we've made it as easy as possible for you to cancel your flight online. Just head to the [Customer Service Portal](https://www.expedia.co.uk/service/?langid=1033) and follow the instructions.

### How do I find cheap flights from Seattle - Tacoma Intl. Airport (SEA) to Sumburgh Airport (LSI) that have flexible change policies?

> Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Seattle - Tacoma Intl. Airport (SEA) to Sumburgh Airport (LSI) flights, you'll see a "no change fees" filter for you to select.

### How far is the flight from SEA to Sumburgh Airport (LSI)?

> You'll have 7,000 kilometres to cover on the long-haul SeaTac to Sumburgh route. Dress in layers of comfortable clothes and consider taking a pair of noise-cancelling headphones.

### Which airlines fly direct from Seattle - Tacoma Intl. Airport (SEA) to Sumburgh Airport (LSI)?

> There are no direct flights, so you'll need to make at least one stop between SEA and LSI. Take advantage of the layover time to stretch your legs and grab a bite to eat.

### Are Sea-Tac Airport to LSI flight tickets cheaper when they're purchased at the last minute?

> It is possible to nab an amazing last-minute deal from SEA to Sumburgh Airport (LSI), but it can also be hit-or-miss. As many airlines release seats up to a year in advance, it's worthwhile keeping an eye on fares early and being ready to book when you see a good bargain. Expedia compares carrier prices and updates flight deals frequently, so you can be certain you're always seeing the latest offers.

## Travel information

| Origin airport | Seattle - Tacoma Intl. |
| --- | --- |
| Destination airport | Sumburgh |
| Distance | 6905 km |

## Book with confidence

### Compare flights from Seattle to Lerwick easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Seattle to Lerwick. Operating between them flights per day, airlines cover the route. And fly direct, getting you to Sumburgh in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Seattle - Tacoma Intl. to Sumburgh.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Seattle - Tacoma Intl. (SEA) to Sumburgh (LSI)

The easiest way to view the best deals on flights from Seattle to Lerwick today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Seattle - Tacoma Intl. to Sumburgh start at just and range up to .  

To find an even better deal, try  

-   being flexible on your dates – midweek flights can be cheaper
-   looking for other airports near Seattle and Lerwick
-   booking your flight during , the cheapest month on this route
-   varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Seattle to Lerwick flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Seattle - Tacoma Intl. to Sumburgh for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

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